EP1567626B1 - Liquid acid detergent - Google Patents
Liquid acid detergent Download PDFInfo
- Publication number
- EP1567626B1 EP1567626B1 EP03780040A EP03780040A EP1567626B1 EP 1567626 B1 EP1567626 B1 EP 1567626B1 EP 03780040 A EP03780040 A EP 03780040A EP 03780040 A EP03780040 A EP 03780040A EP 1567626 B1 EP1567626 B1 EP 1567626B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- composition according
- textiles
- acid
- fibres
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 8
- OBMBUODDCOAJQP-UHFFFAOYSA-N 2-chloro-4-phenylquinoline Chemical compound C=12C=CC=CC2=NC(Cl)=CC=1C1=CC=CC=C1 OBMBUODDCOAJQP-UHFFFAOYSA-N 0.000 title description 2
- 239000002253 acid Substances 0.000 claims abstract description 23
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 13
- 230000002378 acidificating effect Effects 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 33
- 239000004753 textile Substances 0.000 claims description 26
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 12
- 239000003112 inhibitor Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 210000002268 wool Anatomy 0.000 claims description 6
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 claims description 5
- 238000005470 impregnation Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000005871 repellent Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 108010064470 polyaspartate Proteins 0.000 claims description 3
- 229920005646 polycarboxylate Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- 229920001410 Microfiber Polymers 0.000 claims description 2
- 239000003658 microfiber Substances 0.000 claims description 2
- PUAQLLVFLMYYJJ-UHFFFAOYSA-N 2-aminopropiophenone Chemical compound CC(N)C(=O)C1=CC=CC=C1 PUAQLLVFLMYYJJ-UHFFFAOYSA-N 0.000 claims 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 2
- 150000002148 esters Chemical class 0.000 claims 2
- 210000003746 feather Anatomy 0.000 claims 1
- 230000000813 microbial effect Effects 0.000 claims 1
- 239000004627 regenerated cellulose Substances 0.000 claims 1
- 239000003599 detergent Substances 0.000 abstract description 9
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 20
- 239000003795 chemical substances by application Substances 0.000 description 12
- 150000007513 acids Chemical class 0.000 description 8
- 150000001298 alcohols Chemical class 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 239000007844 bleaching agent Substances 0.000 description 5
- -1 sulfuric acid Chemical class 0.000 description 5
- QLAJNZSPVITUCQ-UHFFFAOYSA-N 1,3,2-dioxathietane 2,2-dioxide Chemical compound O=S1(=O)OCO1 QLAJNZSPVITUCQ-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 238000004061 bleaching Methods 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 235000015165 citric acid Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 150000002191 fatty alcohols Chemical class 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 102000003992 Peroxidases Human genes 0.000 description 2
- 229920000805 Polyaspartic acid Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- BGRWYDHXPHLNKA-UHFFFAOYSA-N Tetraacetylethylenediamine Chemical compound CC(=O)N(C(C)=O)CCN(C(C)=O)C(C)=O BGRWYDHXPHLNKA-UHFFFAOYSA-N 0.000 description 2
- OJOBTAOGJIWAGB-UHFFFAOYSA-N acetosyringone Chemical compound COC1=CC(C(C)=O)=CC(OC)=C1O OJOBTAOGJIWAGB-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000007046 ethoxylation reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical class OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 108040007629 peroxidase activity proteins Proteins 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical class Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 description 1
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 1
- TZMSYXZUNZXBOL-UHFFFAOYSA-N 10H-phenoxazine Chemical compound C1=CC=C2NC3=CC=CC=C3OC2=C1 TZMSYXZUNZXBOL-UHFFFAOYSA-N 0.000 description 1
- SZWQORDLLFKZQK-UHFFFAOYSA-N 17-[ethyl(2-hydroxyethyl)amino]tritriacontane-16,18-dione Chemical compound CCCCCCCCCCCCCCCC(=O)C(C(=O)CCCCCCCCCCCCCCC)N(CC)CCO SZWQORDLLFKZQK-UHFFFAOYSA-N 0.000 description 1
- CIEZZGWIJBXOTE-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]propanoic acid Chemical compound OC(=O)C(C)N(CC(O)=O)CC(O)=O CIEZZGWIJBXOTE-UHFFFAOYSA-N 0.000 description 1
- XWRBMHSLXKNRJX-UHFFFAOYSA-N 2-ethenyl-1-oxidopyridin-1-ium Chemical compound [O-][N+]1=CC=CC=C1C=C XWRBMHSLXKNRJX-UHFFFAOYSA-N 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 240000007154 Coffea arabica Species 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229920000544 Gore-Tex Polymers 0.000 description 1
- 150000001204 N-oxides Chemical class 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- SCKXCAADGDQQCS-UHFFFAOYSA-N Performic acid Chemical compound OOC=O SCKXCAADGDQQCS-UHFFFAOYSA-N 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 description 1
- 150000001253 acrylic acids Chemical class 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000010936 aqueous wash Methods 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 125000003354 benzotriazolyl group Chemical class N1N=NC2=C1C=CC=C2* 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 1
- 235000016213 coffee Nutrition 0.000 description 1
- 235000013353 coffee beverage Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 1
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 235000019387 fatty acid methyl ester Nutrition 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000005858 glycosidation reaction Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 150000002689 maleic acids Chemical class 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical class COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000004200 microcrystalline wax Substances 0.000 description 1
- 235000019808 microcrystalline wax Nutrition 0.000 description 1
- 239000011707 mineral Chemical class 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 229940055577 oleyl alcohol Drugs 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000004967 organic peroxy acids Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920000962 poly(amidoamine) Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical group O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 235000020095 red wine Nutrition 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- 229940045872 sodium percarbonate Drugs 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/835—Mixtures of non-ionic with cationic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3947—Liquid compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/62—Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
Die vorliegende Patentanmeldung betrifft ein flüssiges wäßriges saures Waschmittel, welches bei seiner Anwendung zu einer Reduktion der Keimzahl damit gewaschener Wäsche beiträgt.The present patent application relates to a liquid aqueous acid detergent which, when used, contributes to a reduction in the bacterial count of laundry washed therewith.
Die Entfernung bleichbarer Anschmutzungen, wie Flecke von Gras, Tee, Kaffee, Rotwein und Fruchtsäften, auf Textilien wird üblicherweise mit Hilfe von bleichmittelhaltigen Waschmitteln vorgenommen. Darin kommt normalerweise ein System aus einem persauerstoffhaltigen, in Wasser Wasserstoffperoxid bildenden Oxidationsmittel, wie Natriumperborat oder Natriumpercarbonat, mit einem sogenannten Bleichaktivator, wie TAED, zum Einsatz, welches in der wäßrigen Waschlösung eine Peroxocarbonsäure (im Fall von TAED Peressigsäure) bildet. Mit Hilfe dieses Systems gelingt es, bei einer Waschtemperatur von 40 °C eine Bleichleistung zu erreichen, die bei Verzicht auf den Bleichaktivator erst bei deutlich höheren Temperaturen von über 60 °C erreicht werden kann. Dennoch gibt es eine Vielzahl von Anwendern, welche auch solche bleichmittelhaltige Waschmittel im Rahmen der sogenannten Kochwäsche (95 °C-Waschgang) einsetzen. Dabei wird ein besonders gutes Bleichergebnis erhalten. Als Nebeneffekt zeigt sich unter diesen Bedingungen eine deutliche Reduktion der Keimzahl der so behandelten Wäsche, d.h. die durch normalen Gebrauch keimbelastete Wäsche wie auch die verwendete Waschmaschine werden problemlos desinfiziert. Andererseits vertragen bei weitem nicht alle Wäschestücke die Bedingungen der Kochwäsche. Im Gegenteil verstärkt sich der Trend hin zu sogenannten pflegeleichten und funktionellen Textilien, die nur bei niedrigen Waschtemperaturen von 30 °C oder höchstens 40 °C gewaschen werden können. Bei diesen Temperaturen ist eine wirksame Desinfektion durch die bekannten Bleichsysteme nicht immer zufriedenstellend gewährleistbar, insbesondere wenn die zum Einsatz kommende Waschmaschine längere Zeit unbenutzt bleibt. Überdies sind die genannten pflegeleichten Textilien oft farbig, so daß beim Einsatz der genannten zur Desinfektion beitragenden bekannten in alkalischem Bereich wirkenden Bleichsysteme auch bei diesen niedrigeren Temperaturen die Gefahr der oxidativen Farbschädigung besteht. Die Gefahr von negativen Textilbeeinflussungen vergrößert sich noch, wenn das Textil Imprägnierungen aufweist. Auch bei der Wäsche sogenannter funktioneller Textilien, die aus mehreren Schichten texturierter Synthesefasern, in Form von feinen porösen Gewirken oder Geweben bestehen, darunter in der Regel mikroporöse oder hydrophile Membranen aus Materialien wie Gore-Tex® oder Sympatex® oder Feinstkapillargeweben, bestehen, werden hohe Anforderungen an ein schonendes Verhalten des zum Einsatz kommenden Waschmittels gestellt.The removal of bleachable stains, such as stains of grass, tea, coffee, red wine and fruit juices, on textiles is usually done with the aid of bleach-containing detergents. Therein normally comes a system of peroxygen-containing hydrogen peroxide-forming oxidant, such as sodium perborate or sodium percarbonate, with a so-called bleach activator, such as TAED, which forms a peroxycarboxylic acid (in the case of TAED peracetic acid) in the aqueous wash solution. With the help of this system, it is possible to achieve a bleaching performance at a washing temperature of 40 ° C, which can be achieved at significantly higher temperatures of over 60 ° C without waiving the bleach activator. Nevertheless, there are a variety of users who also use such bleach-containing detergent in the context of so-called cooking clothes (95 ° C wash). In this case, a particularly good bleaching result is obtained. As a side effect is shown under these conditions, a significant reduction in the germ count of the laundry treated in this way, ie, the normal use of germ-loaded laundry as well as the washing machine used are easily disinfected. On the other hand, by far not all items of laundry can handle the conditions of the cooking linen. On the contrary, the trend is increasing towards so-called easy-care and functional textiles, which can only be washed at low washing temperatures of 30 ° C or at most 40 ° C. At these temperatures, effective disinfection by the known bleaching systems can not always be satisfactorily ensured, especially if the washing machine used for a long time remains unused. Moreover, the said easy-care textiles are often colored, so that when using the mentioned contributing to the disinfection known in the alkaline range acting bleaching systems there is a risk of oxidative color damage even at these lower temperatures. The danger of negative textile influences is further increased if the textile has impregnations. Also in the laundry of so-called functional textiles, which consist of several layers of textured synthetic fibers, in the form of fine porous knits or fabrics, including usually microporous or hydrophilic membranes of materials such as Gore-Tex® or Sympatex® or Feinstkapillargeweb exist Required requirements for a gentle behavior of the detergent used.
Es besteht demnach Bedarf für ein Waschmittel, welches auch bei seiner Anwendung in Niedrigtemperaturwaschgängen zu einer signifikanten Verminderung der Keimzahl der Wäsche führt, weder das Textilmaterial noch die Farbe der damit behandelten Textilien schädigt und nicht zum Ausbluten der Farben führt, eine antistatische Ausrüstung der gewaschenen Textilien ermöglicht, den weichen Griff von Fasern und Vliesen aufbessert und den Erhalt einer eventuell vorhandenen wasserabweisenden Imprägnierung gewährleistet.There is therefore a need for a detergent which, even when used in low-temperature washing operations, leads to a significant reduction in the germ count of the laundry, does not damage the textile material or the color of the textiles treated with it and does not cause the colors to bleed, an antistatic finish of the laundered fabrics allows the soft feel of fibers and nonwovens to be improved and the preservation of any water-repellent impregnation ensured.
Gegenstand der Erfindung, mit der hier entsprechende Abhilfe geschaffen werden soll, ist ein flüssiges wäßriges saures Waschmittel, enthaltend nichtionisches Tensid, Esterquat und Phthaloylaminoperoxicapronsäure.The object of the invention with which the corresponding remedy is to be provided here is a liquid aqueous acidic detergent containing nonionic surfactant, esterquat and phthaloylaminoperoxicaproic acid.
In unverdünnter Form weist es vorzugsweise einen pH-Wert im Bereich von 3 bis 5, insbesondere von 3,8 bis 4,7 auf. Falls ein pH-Wert im genannten Bereich nicht schon durch das einfache Zusammengeben der Inhaltsstoffe erreicht wird, kann er durch Zugabe geringer Mengen systemverträglicher Säuren oder Basen, beispielsweise Carbonsäuren wie Ameisensäure, Essigsäure, Zitronensäure, Malonsäure, Adipinsäure und/oder Maleinsäure, Mineralsäuren wie Schwefelsäure, oder Natronlauge, eingestellt werden.In undiluted form, it preferably has a pH in the range from 3 to 5, in particular from 3.8 to 4.7. If a pH in the range mentioned is not already achieved by simply combining the ingredients, it can be prepared by adding small amounts of system-compatible acids or bases, for example carboxylic acids such as formic acid, acetic acid, citric acid, malonic acid, adipic acid and / or maleic acid, mineral acids such as sulfuric acid , or sodium hydroxide solution can be adjusted.
Phthaloylaminoperoxicapronsäure und Verfahren zu ihrer Herstellung sind aus den europäischen Patentschriften EP 0 349 940 und EP 0 325 288 bekannt. Die europäische Patentschrift EP 0 442 549 schlägt ein wäßriges flüssiges Bleichmittel mit einem pH-Wert im Bereich von 1 bis 6, enthaltend 1 bis 40 Gew.-% einer im wesentlichen wasserunlöslichen Persäure, insbesondere Phthaloylaminoperoxicapronsäure, 2 bis 50 Gew.-% Tensid, 1,5 bis 30 Gew.-% Elektrolyt und 2 bis 10 Gew.-% Wasserstoffperoxid, vor. Aus der europäischen Patentschrift EP 0 484 095 ist bekannt, daß man Phthaloylaminoperoxicapronsäure in flüssigen nichtwäßrigen Mitteln durch nichtionische Tenside solubilisieren kann. Die europäische Patentschrift EP 0 497 227 beschreibt wäßrige Suspensionen organischer Persäuren, insbesondere von Phthaloylaminoperoxicapronsäure, die 1 bis 50 Gew.-% einer Tensidmischung, bestehend aus verschieden hoch ethoxylierten C8-22-Fettalkoholen, enthalten. Aus der europäischen Patentanmeldung EP 0 890 635 ist bekannt, daß Mittel, die Alkylbenzolsulfonat, Phthaloylaminoperoxicapronsäure und Wasserstoffperoxid enthalten, auch bei niedrigen Temperaturen eine desinfizierende Wirkung aufweisen. Phthaloylaminoperoxicapronsäure ist in flüssigen wäßrigen Zubereitungen unter dem Handelsnamen Eureco® erhältlich; diese kann zur Herstellung erfindungsgemäßer Mittel verwendet werden.Phthaloylaminoperoxicaproic acid and processes for its preparation are known from European patents EP 0 349 940 and EP 0 325 288. European Patent EP 0 442 549 proposes an aqueous liquid bleach having a pH in the range of 1 to 6, containing 1 to 40% by weight of a substantially water-insoluble peracid, in particular phthaloylaminoperoxicaproic acid, 2 to 50 Wt .-% surfactant, 1.5 to 30 wt .-% electrolyte and 2 to 10 wt .-% hydrogen peroxide, before. European Patent EP 0 484 095 discloses that it is possible to solubilize phthaloylaminoperoxicaproic acid in liquid nonaqueous agents by nonionic surfactants. European Patent EP 0 497 227 describes aqueous suspensions of organic peracids, in particular phthaloylaminoperoxicaproic acid, which contain from 1 to 50% by weight of a surfactant mixture consisting of C 8-22 fatty alcohols of various degrees of ethoxylation. It is known from European Patent Application EP 0 890 635 that agents which contain alkylbenzenesulfonate, phthaloylaminoperoxicaproic acid and hydrogen peroxide have a disinfecting action even at low temperatures. Phthaloylaminoperoxicaproic acid is available in liquid aqueous preparations under the trade name Eureco®; this can be used to prepare compositions of the invention.
Die erfindungsgemäßen Mittel enthalten vorzugsweise 1 Gew.-% bis 20 Gew.-%, insbesondere 4 Gew-% bis 10 Gew.-% Phthaloylaminoperoxicapronsäure, wobei sich hier wie auch im Voranstehenden und Folgenden die Angaben von Gew.-% jeweils auf das gesamte Waschmittel beziehen.The agents according to the invention preferably contain 1% by weight to 20% by weight, in particular 4% by weight to 10% by weight, of phthaloylaminoperoxicaproic acid, the details of% by weight in each case referring to the total amount here as well as in the preceding and following Get detergent.
Unter Esterquats sollen hier Verbindungen der allgemeinen Formel I,
Als in erfindungsgemäßen Mitteln enthaltene nichtionische Tenside kommen beispielsweise alkoxylierte, vorteilhafterweise ethoxylierte, insbesondere primäre Alkohole mit vorzugsweise 8 bis 18 C-Atomen und durchschnittlich 1 bis 12 Mol Ethylenoxid (EO) pro Mol Alkohol in Betracht, deren Alkoholrest linear oder bevorzugt in 2-Stellung methylverzweigt sein kann bzw. lineare und methylverzweigte Reste im Gemisch enthalten kann, so wie sie üblicherweise in Oxoalkoholresten vorliegen. Insbesondere sind als Bestandteil der erfindungsgemäßen Zusammensetzungen jedoch Alkoholethoxylate mit linearen Resten aus Alkoholen nativen Ursprungs mit 12 bis 18 C-Atomen, z.B. aus Kokos-, Palm-, Talgfett- oder Oleylalkohol, und durchschnittlich 2 bis 8 EO pro Mol Alkohol bevorzugt. Zu den bevorzugten ethoxylierten Alkoholen gehören beispielsweise C12-14-Alkohole mit 3 EO oder 4 EO, C9-11-Alkohol mit 7 EO, C13-15-Alkohole mit 3 EO, 5 EO, 7 EO oder 8 EO, C12-18-Alkohole mit 3 EO, 5 EO oder 7 EO und Mischungen aus diesen, sowie Mischungen aus C12-14-Alkohol mit 3 EO und C12-18-Alkohol mit 5 EO. Die angegebenen Ethoxylierungsgrade stellen statistische Mittelwerte dar, die für ein spezielles Produkt eine ganze oder eine gebrochene Zahl sein können. Bevorzugte Alkoholethoxylate weisen eine eingeengte Homologenverteilung auf (narrow range ethoxylates, NRE). Zusätzlich zu diesen nichtionischen Tensiden können auch Fettalkohole mit mehr als 12 EO eingesetzt werden. Beispiele hierfür sind Talgfettalkohol mit 14 EO, 25 EO, 30 EO oder 40 EO.Examples of nonionic surfactants present in the compositions of the invention are alkoxylated, advantageously ethoxylated, in particular primary, alcohols having preferably 8 to 18 carbon atoms and an average of 1 to 12 moles of ethylene oxide (EO) per mole of alcohol, the alcohol residue of which is linear or preferably in the 2-position may be methyl branched or contain linear and methyl-branched radicals in the mixture, as they are usually present in Oxoalkoholresten. In particular, however, are preferred as part of the compositions according to the invention alcohol ethoxylates having linear radicals of alcohols of natural origin having 12 to 18 carbon atoms, for example of coconut, palm, tallow or oleyl alcohol, and an average of 2 to 8 EO per mole of alcohol. The preferred ethoxylated alcohols include, for example, C 12-14 alcohols with 3 EO or 4 EO, C 9-11 alcohols with 7 EO, C 13-15 alcohols with 3 EO, 5 EO, 7 EO or 8 EO, C 12-18 alcohols with 3 EO, 5 EO or 7 EO and mixtures of these, and mixtures of C 12-14 -alcohol with 3 EO and C 12-18 -alcohol with 5 EO. The degrees of ethoxylation given represent statistical means which, for a particular product, may be an integer or a fractional number. Preferred alcohol ethoxylates have a narrow homolog distribution (narrow range ethoxylates, NRE). In addition to these nonionic surfactants can also Fatty alcohols with more than 12 EO can be used. Examples include tallow fatty alcohol with 14 EO, 25 EO, 30 EO or 40 EO.
Eine weitere Klasse als Bestandteil der erfindungsgemäßen Zusammensetzungen einsetzbarer nichtionischer Tenside, die entweder als alleiniges nichtionisches Tensid oder in Kombination mit anderen nichtionischen Tensiden eingesetzt werden, sind alkoxylierte, vorzugsweise ethoxylierte oder ethoxylierte und propoxylierte Fettsäurealkylester, vorzugsweise mit 1 bis 4 Kohlenstoffatomen in der Alkylkette, insbesondere Fettsäuremethylester, wie sie beispielsweise in der japanischen Patentanmeldung JP 58/217598 beschrieben sind oder die vorzugsweise nach dem in der internationalen Patentanmeldung WO-A-90/13533 beschriebenen Verfahren hergestellt werden.Another class of constituents of the nonionic surfactants which can be used either as the sole nonionic surfactant or in combination with other nonionic surfactants are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably having from 1 to 4 carbon atoms in the alkyl chain, especially Fatty acid methyl esters, as described, for example, in Japanese Patent Application JP 58/217598, or which are preferably prepared by the process described in International Patent Application WO-A-90/13533.
Eine weitere Klasse von nichtionischen Tensiden, die als Bestandteil der erfindungsgemäßen Zusammensetzungen eingesetzt werden kann, sind die Alkylpolyglycoside (APG). Einsetzbare Alkylpolyglycoside genügen der allgemeinen Formel RO(G)z, in der R für einen linearen oder verzweigten, insbesondere in 2-Stellung methylverzweigten, gesättigten oder ungesättigten, aliphatischen Rest mit 8 bis 22, vorzugsweise 12 bis 18 C-Atomen steht und G das Symbol ist, das für eine Glykoseeinheit mit 5 oder 6 C-Atomen, vorzugsweise für Glucose, steht. Der Glycosidierungsgrad z liegt dabei zwischen 1,0 und 4,0, vorzugsweise zwischen 1,0 und 2,0 und insbesondere zwischen 1,1 und 1,4.Another class of nonionic surfactants that can be used as part of the compositions of the invention are the alkyl polyglycosides (APG). Usable alkylpolyglycosides satisfy the general formula RO (G) z , in which R is a linear or branched, in particular in the 2-position methyl-branched, saturated or unsaturated, aliphatic radical having 8 to 22, preferably 12 to 18 carbon atoms and G is the Is a symbol which represents a glycose unit having 5 or 6 C atoms, preferably glucose. The degree of glycosidation z is between 1.0 and 4.0, preferably between 1.0 and 2.0 and in particular between 1.1 and 1.4.
Nichtionisches Tensid ist in erfindungsgemäßen Mitteln vorzugsweise in Mengen von 2,5 Gew.-% bis 30 Gew-%, insbesondere 6 Gew.-% bis 23 Gew.-% enthalten. Besonders bevorzugt handelt es sich um 3- bis 12-fach ethoxylierte C8-18-Alkohole oder deren Mischungen.Nonionic surfactant is preferably contained in agents according to the invention in amounts of 2.5% by weight to 30% by weight, in particular 6% by weight to 23% by weight. Particularly preferred are 3- to 12-fold ethoxylated C 8-18 alcohols or mixtures thereof.
Der Wassergehalt erfindungsgemäßer Mittel ergibt sich in einfacher Weise als Differenz der Mengen aller übrigen Inhaltsstoffe zu 100 Gew.-%. Vorzugsweise beträgt er 20 Gew.-% bis 85 Gew.-%, insbesondere 35 Gew.-% bis 75 Gew.-%.The water content of inventive compositions is obtained in a simple manner as the difference of the amounts of all other ingredients to 100 wt .-%. Preferably, it is 20 wt .-% to 85 wt .-%, in particular 35 wt .-% to 75 wt .-%.
Ein erfindungsgemäßes Mittel ist vorzugsweise aniontensidfrei, was zu einer erhöhten Stabilität insbesondere des Esterquats führt. Es kann aber neben den genannten Inhaltsstoffen alle weiteren üblichen Waschmittelinhaltsstoffe enthalten, welche die beabsichtigte Wirkung des erfindungsgemäßen Mittels nicht unzumutbar beeinträchtigen. So können die erfindungsgemäßen Mittel beispielsweise Verdickungsmittel, Schauminhibitoren, Parfüm, Farbstoffe und/oder optische Aufheller enthalten. Besonders bevorzugt ist, wenn sie zusätzlich Dispergatoren in der Form von gegebenenfalls polymerer Polycarbonsäure beziehungsweise entsprechendem Polycarboxylat, insbesondere Zitronensäure, Zitrat und/oder Polyaspartat, mindestens einen Korrosionsinhibitor und/oder mindestens einen Farbübertragungsinhibitor enthalten.An agent according to the invention is preferably anionic surfactant, which leads to an increased stability, in particular of the esterquat. However, it may contain, in addition to the ingredients mentioned, all other customary detergent ingredients which do not adversely affect the intended action of the agent according to the invention. Thus, the agents according to the invention may contain, for example, thickeners, foam inhibitors, perfume, dyes and / or optical brighteners. It is particularly preferred if they additionally contain dispersants in the form of optionally polymeric polycarboxylic acid or corresponding polycarboxylate, in particular citric acid, citrate and / or polyaspartate, at least one corrosion inhibitor and / or at least one dye transfer inhibitor.
Geeignete Schauminhibitoren sind beispielsweise Organopolysiloxane und deren Gemische mit mikrofeiner, gegebenenfalls silanierter Kieselsäure sowie Paraffine, Wachse, Mikrokristallinwachse und deren Gemische mit silanierter Kieselsäure oder Bisfettsäurealkylendiamiden wie Bistearylethylendiamid. Mit Vorteil werden auch Gemische aus verschiedenen Schauminhibitoren verwendet, zum Beispiel solche aus Silikonen mit Paraffinen und/oder Wachsen.Suitable foam inhibitors are, for example, organopolysiloxanes and mixtures thereof with microfine, optionally silanized silica and paraffins, waxes, microcrystalline waxes and mixtures thereof with silanized silica or bis-fatty acid alkylenediamides such as bistearylethylenediamide. It is also advantageous to use mixtures of various foam inhibitors, for example those of silicones with paraffins and / or waxes.
Geeignete Dispergatoren sind Polycarbonsäuren, insbesondere Äpfelsäure, Weinsäure, Citronensäure und Zuckersäuren, monomere und polymere Aminopolycarbonsäuren, insbesondere Methylglycindiessigsäure, Nitrilotriessigsäure und Ethylendiamintetraessigsäure sowie Polyasparaginsäure, Polyphosphonsäuren, insbesondere Aminotris(methylenphosphonsäure), Ethylendiamintetrakis(methylenphosphonsäure) und 1-Hydroxyethan-1,1-diphosphonsäure, polymere Hydroxyverbindungen wie Dextrin sowie polymere (Poly-)carbonsäuren, insbesondere die durch Oxidation von Polysacchariden beziehungsweise Dextrinen zugänglichen Polycarboxylate der internationalen Patentanmeldung WO 93/16110 beziehungsweise der internationalen Patentanmeldung WO 92/18542 oder der europäischen Patentschrift EP 0 232 202, polymere Acrylsäuren, Methacrylsäuren, Maleinsäuren und Mischpolymere aus diesen, die auch geringe Anteile polymerisierbarer Substanzen ohne Carbonsäurefunktionalität einpolymerisiert enthalten können. Die relative Molekülmasse der Homopolymeren ungesättiger Carbonsäuren liegt im allgemeinen zwischen 5 000 und 200 000, die der Copolymeren zwischen 2 000 und 200 000, vorzugsweise 50 000 bis 120 000, jeweils bezogen auf freie Säure. Ein besonders bevorzugtes Acrylsäure-Maleinsäure-Copolymer weist eine relative Molekülmasse von 50 000 bis 100 000 auf Geeignete, wenn auch weniger bevorzugte Verbindungen dieser Klasse sind Copolymere der Acrylsäure oder Methacrylsäure mit Vinylethern, wie Vinylmethylethem, Vinylester, Ethylen, Propylen und Styrol, in denen der Anteil der Säure mindestens 50 Gew.-% beträgt. Als wasserlösliche organische Buildersubstanzen können auch Terpolymere eingesetzt werden, die als Monomere zwei ungesättigte Säuren und/oder deren Salze sowie als drittes Monomer Vinylalkohol und/oder einem veresterten Vinylalkohol oder ein Kohlenhydrat enthalten. Das erste saure Monomer beziehungsweise dessen Salz leitet sich von einer monoethylenisch ungesättigten C3-C8-Carbonsäure und vorzugsweise von einer C3-C4-Monocarbonsäure, insbesondere von (Meth)-acrylsäure ab. Das zweite saure Monomer beziehungsweise dessen Salz kann ein Derivat einer C4-C8-Dicarbonsäure, wobei Maleinsäure besonders bevorzugt ist, und/oder ein Derivat einer Allylsulfonsäure, die in 2-Stellung mit einem Alkyl- oder Arylrest substituiert ist, sein. Derartige Polymere lassen sich insbesondere nach Verfahren herstellen, die in der deutschen Patentschrift DE 42 21 381 und der deutschen Patentanmeldung DE 43 00 772 beschrieben sind, und weisen im allgemeinen eine relative Molekülmasse zwischen 1 000 und 200 000 auf. Weitere bevorzugte Copolymere sind solche, die in den deutschen Patentanmeldungen DE 43 03 320 und DE 44 17 734 beschrieben werden und als Monomere vorzugsweise Acrolein und Acrylsäure/Acrylsäuresalze beziehungsweise Vinylacetat aufweisen. Polyasparaginsäuren gehören zu den besonders bevorzugten. Diese können zur Herstellung der Mittel in Form wäßriger Lösungen, vorzugsweise in Form 30- bis 50-gewichtsprozentiger wäßriger Lösungen, eingesetzt werden.Suitable dispersants are polycarboxylic acids, in particular malic acid, tartaric acid, citric acid and sugar acids, monomeric and polymeric aminopolycarboxylic acids, in particular methylglycinediacetic acid, nitrilotriacetic acid and ethylenediaminetetraacetic acid and polyaspartic acid, polyphosphonic acids, in particular aminotris (methylenephosphonic acid), ethylenediaminetetrakis (methylenephosphonic acid) and 1-hydroxyethane-1,1-diphosphonic acid , polymeric hydroxy compounds such as dextrin and also polymeric (poly) carboxylic acids, in particular the polycarboxylates obtainable by oxidation of polysaccharides or dextrins of the international patent application WO 93/16110 or the international patent application WO 92/18542 or the European patent EP 0 232 202, polymeric acrylic acids, Methacrylic acids, maleic acids and copolymers of these, which may also contain polymerized small amounts of polymerizable substances without carboxylic acid functionality s. The molecular weight of the homopolymers of unsaturated carboxylic acids is generally between 5,000 and 200,000, that of the copolymers between 2,000 and 200,000, preferably 50,000 to 120,000, in each case based on the free acid. A special Preferred acrylic acid-maleic acid copolymer has a molecular weight of 50,000 to 100,000. Suitable, although less preferred compounds of this class are copolymers of acrylic acid or methacrylic acid with vinyl ethers such as vinyl methyl ethers, vinyl esters, ethylene, propylene and styrene in which the proportion the acid is at least 50% by weight. It is also possible to use terpolymers which contain two unsaturated acids and / or salts thereof as monomers and also vinyl alcohol and / or an esterified vinyl alcohol or a carbohydrate as the third monomer as water-soluble organic builder substances. The first acidic monomer or its salt is derived from a monoethylenically unsaturated C 3 -C 8 -carboxylic acid and preferably from a C 3 -C 4 -monocarboxylic acid, in particular from (meth) -acrylic acid. The second acidic monomer or its salt may be a derivative of a C 4 -C 8 -dicarboxylic acid, with maleic acid being particularly preferred, and / or a derivative of an allylsulfonic acid which is substituted in the 2-position by an alkyl or aryl radical. Such polymers can be prepared in particular by methods which are described in German Patent DE 42 21 381 and German Patent Application DE 43 00 772, and generally have a molecular weight between 1,000 and 200,000. Further preferred copolymers are those which are described in the German patent applications DE 43 03 320 and DE 44 17 734 and preferably have as monomers acrolein and acrylic acid / acrylic acid salts or vinyl acetate. Polyaspartic acids are among the most preferred. These may be used to prepare the compositions in the form of aqueous solutions, preferably in the form of 30 to 50 weight percent aqueous solutions.
Bekannte Farbübertragungsinhibitoren sind Polymere aus Vinylpyrrolidon, Vinylimidazol, Vinylpyridin-N-Oxid oder Copolymere aus diesen. Es kommen insbesondere Polymere aus Vinylimidazol, Vinylpyrrolidon und Copolymere aus diesen in Betracht. Brauchbar sind aber auch sowohl die beispielsweise aus der europäischen Patentanmeldung EP 0 262 897 bekannten Polyvinylpyrrolidone mit Molgewichten von 15 000 bis 50 000 wie auch die aus der internationalen Patentanmeldung WO 95/06098 bekannten Polyvinylpyrrolidone mit Molgewichten über 1 000 000, insbesondere von 1 500 000 bis 4 000 000, die aus den deutschen Patentanmeldungen DE 28 14 287 oder DE 38 03 630 oder den internationalen Patentanmeldungen WO 94/10281, WO 94/26796, WO 95/03388 und WO 95/03382 bekannten N-Vinylimidazol/N-Vinylpyrrolidon-Copolymere, die aus der deutschen Patentanmeldung DE 28 14 329 bekannten Polyvinyloxazolidone, die aus der europäischen Patentanmeldung EP 610 846 bekannten Copolymere auf Basis von Vinylmonomeren und Carbonsäureamiden, die aus der internationalen Patentanmeldung WO 95/09194 bekannten pyrrolidongruppenhaltigen Polyester und Polyamide, die aus der internationalen Patentanmeldung WO 94/29422 bekannten gepfropften Polyamidoamine und Polyethylenimine, die aus der deutschen Patentanmeldung DE 43 28 254 bekannten Polymere mit Amidgruppen aus sekundären Aminen, die aus der internationalen Patentanmeldung WO 94/02579 oder der europäischen Patentanmeldung EP 0 135 217 bekannten Polyamin-N-Oxid-Polymere, die aus der europäischen Patentanmeldung EP 0 584 738 bekannten Polyvinylalkohole und die aus der europäischen Patentanmeldung EP 0 584 709 bekannten Copolymere auf Basis von Acrylamidoalkenylsulfonsäuren. Eingesetzt werden können aber auch enzymatische Systeme, umfassend eine Peroxidase und Wasserstoffperoxid beziehungsweise eine in Wasser Wasserstoffperoxid-liefernde Substanz, wie sie zum Beispiel aus den internationalen Patentanmeldungen WO 92/18687 und WO 91/05839 bekannt sind. Der Zusatz einer Mediatorverbindung für die Peroxidase, zum Beispiel eines aus der internationalen Patentanmeldung WO 96/10079 bekannten Acetosyringons, eines aus der internationalen Patentanmeldung WO 96/12845 bekannten Phenolderivats oder eines aus der internationalen Patentanmeldung WO 96/12846 bekannten Phenotiazins oder Phenoxazins, ist in diesem Fall bevorzugt, wobei auch zusätzlich obengenannte polymere Farbübertragungsinhibitorwirkstoffe eingesetzt werden können. Polyvinylpyrrolidon weist zum Einsatz in erfindungsgemäßen Mitteln vorzugsweise eine durchschnittliche Molmasse im Bereich von 10 000 bis 60 000, insbesondere im Bereich von 25 000 bis 50 000 auf Unter den Copolymeren sind solche aus Vinylpyrrolidon und Vinylimidazol im Molverhältnis 5:1 bis 1:1 mit einer durchschnittlichen Molmasse im Bereich von 5 000 bis 50 000, insbesondere 10 000 bis 20 000 bevorzugt.Known color transfer inhibitors are polymers of vinylpyrrolidone, vinylimidazole, vinylpyridine-N-oxide or copolymers thereof. There are in particular polymers of vinylimidazole, vinylpyrrolidone and copolymers of these into consideration. However, it is also possible to use both the polyvinylpyrrolidones with molecular weights of 15,000 to 50,000 known from European patent application EP 0 262 897 and the polyvinylpyrrolidones known from international patent application WO 95/06098 with molecular weights above 1,000,000, in particular 1,500,000 to 4 000 000, from the German patent applications DE 28 14 287 or DE 38 03 630 or the international patent applications WO 94/10281, WO 94/26796, WO 95/03388 and WO 95/03382 known N-vinylimidazole / N-vinylpyrrolidone copolymers, the polyvinyloxazolidones known from German patent application DE 28 14 329, the copolymers based on vinyl monomers and carboxamides known from the European patent application EP 610 846, the polyesters containing pyrrolidone groups and polyamides known from the international patent application WO 95/09194, the grafted polyamidoamines known from the international patent application WO 94/29422 and polyethyleneimines known from the German Patent Application DE 43 28 254 with amide groups from secondary amines, known from the international patent application WO 94/02579 or the European patent application EP 0 135 217 known polyamine N-oxide polymers, which are known from European Patent Application EP 0 584 738 Polyvinyl alcohols and those from European Patent Application EP 0 584 709 known copolymers based on acrylamidoalkenylsulfonic acids. However, it is also possible to use enzymatic systems comprising a peroxidase and hydrogen peroxide or a hydrogen peroxide-yielding substance in water, as are known, for example, from international patent applications WO 92/18687 and WO 91/05839. The addition of a mediator compound for the peroxidase, for example an acetosyringone known from international patent application WO 96/10079, a phenol derivative known from international patent application WO 96/12845 or a phenotiazine or phenoxazine known from international patent application WO 96/12846, is disclosed in US Pat preferred in this case, whereby also above-mentioned polymeric Farbübertragungsinhibitorwirkstoffe can be used. Polyvinylpyrrolidone has for use in agents according to the invention preferably has an average molecular weight in the range of 10,000 to 60,000, in particular in the range of 25,000 to 50,000 Among the copolymers are those of vinylpyrrolidone and vinylimidazole in a molar ratio of 5: 1 to 1: 1 with a average molecular weight in the range of 5,000 to 50,000, especially 10,000 to 20,000.
In den erfindungsgemäßen Mitteln brauchbare Korrosionsinhibitoren, welche zum Schutz von an den zu waschenden Textilien befindlichen Metallteilen, wie Druckknöpfen oder Reißverschlussen, beitragen können, gehören insbesondere Benzotriazol und Benzotriazolderivate. Korrosionsinhibitor ist in erfindungsgemäßen Mitteln vorzugsweise in Mengen von 0,05 Gew.-% bis 1 Gew.-%, insbesondere von 0,1 Gew.-% bis 0,4 Gew.-% enthalten.In the agents according to the invention useful corrosion inhibitors, which for the protection of located on the textiles to be washed metal parts, such as snaps or In particular, benzotriazole and benzotriazole derivatives belong to zippers. Corrosion inhibitor is preferably contained in agents according to the invention in amounts of from 0.05% by weight to 1% by weight, in particular from 0.1% by weight to 0.4% by weight.
Ein erfindungsgemäßes Mittel findet vorzugsweise Verwendung zur Verminderung der Keimzahl beim Waschen von Textilien, insbesondere bei Temperaturen im Bereich von 20 °C bis 30 °C.An agent of the invention is preferably used to reduce the germ count when washing textiles, especially at temperatures in the range of 20 ° C to 30 ° C.
Ein weiterer Gegenstand der Erfindung ist ein Verfahren zum desinfizierenden Waschen von Textilien unter Anwendung eines erfindungsgemäßen Mittels, wobei man es bei Temperaturen im Bereich unter 60 °C, insbesondere unter 40 °C und besonders bevorzugt im Bereich von 20 °C bis 30 °C anwendet. Besonders gute Ergebnisse erzielt man, wenn die Textilien Wolle, Seide, Wildleder und/oder synthetisches Wildleder aufweisen, Füllungen aus Daunen oder Vliesen vorliegen, und/oder funktionelle Textilien auf Basis von texturierten Mikrofasern oder Mischungen aus Cellulose-, Celluloseregenerat-und/oder Synthesefasern sind. Unter den letztgenannten kommen insbesondere Mischungen aus gegebenenfalls elastischen Polyurethanfäden, Polyester-, Polyamid-und/oder Polyacryl-Fasern mit Wolle, Seide, und/oder Baumwolle in Betracht. Die Polyurethanfäden, Polyester-, Polyamid- und/oder Polyacryl-Fasern sind vorzugsweise nicht oder gering quellend. Die Textilien können zum Wind- oder Wasserabweisen auch mit mikroporösen oder hydrophilen Membranen ausgestattet sein und/oder Oberstoffe mit einer wasserabweisenden Imprägnierung aufweisen. Bei der Anwendung des erfindungsgemäßen Verfahrens auf Wolle oder Seide enthaltende Textilien wird es bevorzugt bei pH-Werten im isolektrischen Bereich von 4 bis 7 im Fall der Wolle und von 4 bis 5 im Fall der Seide ausgeführt.Another object of the invention is a process for the disinfecting washing of textiles using an agent according to the invention, wherein it is applied at temperatures in the range below 60 ° C, especially below 40 ° C and more preferably in the range of 20 ° C to 30 ° C. , Particularly good results are obtained when the textiles have wool, silk, suede and / or synthetic suede, fillings made of down or nonwovens, and / or functional textiles based on textured microfibers or mixtures of cellulose, cellulose regenerated and / or synthetic fibers are. Among the latter are in particular mixtures of optionally elastic polyurethane threads, polyester, polyamide and / or polyacrylic fibers with wool, silk, and / or cotton into consideration. The polyurethane threads, polyester, polyamide and / or polyacrylic fibers are preferably non-swelling or low swelling. The textiles can also be provided with microporous or hydrophilic membranes for wind or water repellency and / or have outer materials with a water-repellent impregnation. In the application of the process according to the invention to wool or silk-containing textiles, it is preferably carried out at pH values in the insulating range of 4 to 7 in the case of wool and 4 to 5 in the case of silk.
Die Anwendung eines erfindungsgemäßen Waschmittels führt zu einer signifikanten Verminderung der Keimzahl der Wäsche, schädigt auch bei den sogenannten funktionellen Textilien weder das Textilmaterial noch die Farbe der damit behandelten Textilien, führt nicht zum Ausbluten der Farben und gewährleistet eine antistatische Ausrüstung sowie einen weichen Griff der gewaschenen Textilien und den Erhalt einer eventuell vorhandenen wasserabweisenden Imprägnierung.The use of a detergent according to the invention leads to a significant reduction in the bacterial count of the laundry, damaging even in the so-called functional textiles neither the textile material nor the color of the treated textiles, does not cause the colors to bleed and ensures anti-static finish and a soft feel of the washed Textiles and the preservation of any existing water-repellent impregnation.
Claims (16)
- Liquid aqueous acidic washing composition containing 2.5% by weight to 30% by weight of nonionic surfactant, ester quat and phthaloylaminoperoxycaproic acid.
- Composition according to Claim 1, characterized in that it has, in undiluted form, a pH in the range from 3 to 5, in particular from 3.8 to 4.7.
- Composition according to Claim 1 or 2,
characterized in that it contains 6% by weight to 23% by weight of nonionic surfactant. - Composition according to one of Claims 1 to 3, characterized in that the nonionic surfactant is selected from the 3- to 12-tuply ethoxylated C8-18-alcohols and mixtures thereof.
- Composition according to one of Claims 1 to 4, characterized in that it contains 2% by weight to 25% by weight, in particular 6% by weight to 15% by weight, of ester quat.
- Composition according to one of Claims 1 to 5, characterized in that it contains 1% by weight to 20% by weight, in particular 4% by weight to 10% by weight, of phthaloylaminoperoxycaproic acid.
- Composition according to one of Claims 1 to 6, characterized in that it additionally optionally comprises polymeric polycarboxylic acid or corresponding polycarboxylate, in particular citric acid, citrate and/or polyaspartate.
- Composition according to one of Claims 1 to 7, characterized in that it additionally comprises at least one dye transfer inhibitor.
- Composition according to Claim 8, characterized in that the dye transfer inhibitor is selected from polymers of vinylimidazole, vinylpyrrolidone and copolymers thereof.
- Composition according to one of Claims 1 to 9, characterized in that it additionally comprises at least one corrosion inhibitor.
- Use of the composition according to one of Claims 1 to 10 for reducing the microbial count in the course of washing of textiles, especially at temperatures in the range from 20°C to 30°C.
- Process for disinfecting washing of textiles using a composition according to one of Claims 1 to 10, characterized in that it is employed at temperatures in the range below 60°C, in particular below 40°C and more preferably in the range from 20°C to 30°C.
- Process according to Claim 12, characterized in that the textiles are wool, silk, suede and/or synthetic suede, fillings of feather down or nonwovens, and/or functional textiles based on textured microfibres or mixtures of cellulose fibres, regenerated cellulose fibres and/or synthetic fibres.
- Process according to Claim 13, characterized in that the functional textiles comprise mixtures of elastic or nonelastic polyurethane threads, polyester fibres, polyamide fibres and/or polyacrylic fibres with wool, silk and/or cotton.
- Process according to one of Claims 12 to 14, characterized in that the textiles are modified with microporous or hydrophilic membranes.
- Process according to one of Claims 12 to 15, characterized in that the textiles have outer substances with water-repellent impregnation.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10257389A DE10257389A1 (en) | 2002-12-06 | 2002-12-06 | Liquid acidic detergent for low temperature antibacterial washing of textiles contains a nonionic surfactant, an esterquat and phthaloylaminoperoxycaproic acid |
DE10257389 | 2002-12-06 | ||
PCT/EP2003/013196 WO2004053038A1 (en) | 2002-12-06 | 2003-11-25 | Liquid acid detergent |
Publications (2)
Publication Number | Publication Date |
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EP1567626A1 EP1567626A1 (en) | 2005-08-31 |
EP1567626B1 true EP1567626B1 (en) | 2007-01-03 |
Family
ID=32336135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP03780040A Expired - Lifetime EP1567626B1 (en) | 2002-12-06 | 2003-11-25 | Liquid acid detergent |
Country Status (8)
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US (1) | US7179778B2 (en) |
EP (1) | EP1567626B1 (en) |
JP (1) | JP2006509080A (en) |
AT (1) | ATE350442T1 (en) |
AU (1) | AU2003288157A1 (en) |
DE (2) | DE10257389A1 (en) |
ES (1) | ES2279199T3 (en) |
WO (1) | WO2004053038A1 (en) |
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WO2008122478A1 (en) * | 2007-04-04 | 2008-10-16 | Henkel Ag & Co. Kgaa | Bleach-containing detergent or cleaning agent |
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US20140308162A1 (en) | 2013-04-15 | 2014-10-16 | Ecolab Usa Inc. | Peroxycarboxylic acid based sanitizing rinse additives for use in ware washing |
US8871699B2 (en) | 2012-09-13 | 2014-10-28 | Ecolab Usa Inc. | Detergent composition comprising phosphinosuccinic acid adducts and methods of use |
BR112022020313A2 (en) * | 2020-04-28 | 2022-12-06 | Unilever Ip Holdings B V | AQUEOUS LAUNDRY TREATMENT COMPOSITION, METHOD OF REMOVING GERMS FROM A FABRIC AND USE OF A COMPOSITION |
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-
2002
- 2002-12-06 DE DE10257389A patent/DE10257389A1/en not_active Ceased
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2003
- 2003-11-25 DE DE50306225T patent/DE50306225D1/en not_active Expired - Lifetime
- 2003-11-25 ES ES03780040T patent/ES2279199T3/en not_active Expired - Lifetime
- 2003-11-25 EP EP03780040A patent/EP1567626B1/en not_active Expired - Lifetime
- 2003-11-25 WO PCT/EP2003/013196 patent/WO2004053038A1/en active IP Right Grant
- 2003-11-25 JP JP2004557927A patent/JP2006509080A/en active Pending
- 2003-11-25 AU AU2003288157A patent/AU2003288157A1/en not_active Abandoned
- 2003-11-25 AT AT03780040T patent/ATE350442T1/en not_active IP Right Cessation
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2005
- 2005-06-06 US US11/147,337 patent/US7179778B2/en not_active Expired - Fee Related
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DE10257389A1 (en) | 2004-06-24 |
US20050227894A1 (en) | 2005-10-13 |
EP1567626A1 (en) | 2005-08-31 |
DE50306225D1 (en) | 2007-02-15 |
US7179778B2 (en) | 2007-02-20 |
AU2003288157A1 (en) | 2004-06-30 |
ATE350442T1 (en) | 2007-01-15 |
JP2006509080A (en) | 2006-03-16 |
ES2279199T3 (en) | 2007-08-16 |
WO2004053038A1 (en) | 2004-06-24 |
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