DE10047717A1 - Hydrophile, offenzellige, elastische Schaumstoffe auf Basis von Melamin/Formaldehyd-Harzen, ihre Herstellung und ihre Verwendung in Hygieneartikeln - Google Patents
Hydrophile, offenzellige, elastische Schaumstoffe auf Basis von Melamin/Formaldehyd-Harzen, ihre Herstellung und ihre Verwendung in HygieneartikelnInfo
- Publication number
- DE10047717A1 DE10047717A1 DE10047717A DE10047717A DE10047717A1 DE 10047717 A1 DE10047717 A1 DE 10047717A1 DE 10047717 A DE10047717 A DE 10047717A DE 10047717 A DE10047717 A DE 10047717A DE 10047717 A1 DE10047717 A1 DE 10047717A1
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- melamine
- foam
- hydrophilic
- open
- 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.)
- Withdrawn
Links
- 239000006260 foam Substances 0.000 title claims abstract description 127
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229920005989 resin Polymers 0.000 title claims description 14
- 239000011347 resin Substances 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 239000007864 aqueous solution Substances 0.000 claims abstract description 10
- 210000001124 body fluid Anatomy 0.000 claims abstract description 10
- 239000010839 body fluid Substances 0.000 claims abstract description 10
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 8
- 239000006185 dispersion Substances 0.000 claims abstract description 7
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 6
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 35
- 229920002873 Polyethylenimine Polymers 0.000 claims description 25
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical group NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 14
- 150000001735 carboxylic acids Chemical class 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 238000004132 cross linking Methods 0.000 claims description 10
- 239000004094 surface-active agent Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000004848 polyfunctional curative Substances 0.000 claims description 4
- 206010021639 Incontinence Diseases 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000003750 conditioning effect Effects 0.000 abstract 2
- 239000003039 volatile agent Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 49
- 239000010410 layer Substances 0.000 description 48
- 239000000203 mixture Substances 0.000 description 36
- -1 alkyl methacrylates Chemical class 0.000 description 33
- 229960004279 formaldehyde Drugs 0.000 description 30
- 235000019256 formaldehyde Nutrition 0.000 description 29
- 239000002253 acid Substances 0.000 description 20
- 229920000768 polyamine Polymers 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229920001577 copolymer Polymers 0.000 description 18
- 150000007513 acids Chemical class 0.000 description 16
- 239000000017 hydrogel Substances 0.000 description 16
- 239000000178 monomer Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 15
- 229920003043 Cellulose fiber Polymers 0.000 description 14
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 13
- 150000002148 esters Chemical class 0.000 description 13
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical class C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 description 13
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- 239000002250 absorbent Substances 0.000 description 11
- 230000002745 absorbent Effects 0.000 description 11
- 229920006317 cationic polymer Polymers 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 229920001281 polyalkylene Polymers 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- 230000007062 hydrolysis Effects 0.000 description 10
- 238000006460 hydrolysis reaction Methods 0.000 description 10
- 229920000962 poly(amidoamine) Polymers 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- 125000002091 cationic group Chemical group 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 235000014113 dietary fatty acids Nutrition 0.000 description 9
- 239000000194 fatty acid Substances 0.000 description 9
- 229930195729 fatty acid Natural products 0.000 description 9
- 239000002657 fibrous material Substances 0.000 description 9
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical class CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 229920002994 synthetic fiber Polymers 0.000 description 9
- 239000012209 synthetic fiber Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- 229920001519 homopolymer Polymers 0.000 description 8
- 229920000223 polyglycerol Polymers 0.000 description 8
- 229920001169 thermoplastic Polymers 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- JMHCCAYJTTWMCX-QWPJCUCISA-M sodium;(2s)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate;pentahydrate Chemical compound O.O.O.O.O.[Na+].IC1=CC(C[C@H](N)C([O-])=O)=CC(I)=C1OC1=CC(I)=C(O)C(I)=C1 JMHCCAYJTTWMCX-QWPJCUCISA-M 0.000 description 7
- 239000004416 thermosoftening plastic Substances 0.000 description 7
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical group C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 6
- 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 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 235000019253 formic acid Nutrition 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 239000004971 Cross linker Substances 0.000 description 5
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 5
- 125000003277 amino group Chemical group 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 229920001515 polyalkylene glycol Polymers 0.000 description 5
- 239000011780 sodium chloride Substances 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
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 4
- 238000004438 BET method Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 4
- 239000007859 condensation product Substances 0.000 description 4
- 150000001991 dicarboxylic acids Chemical class 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 3
- HXVJQEGYAYABRY-UHFFFAOYSA-N 1-ethenyl-4,5-dihydroimidazole Chemical class C=CN1CCN=C1 HXVJQEGYAYABRY-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 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- LWZFANDGMFTDAV-BURFUSLBSA-N [(2r)-2-[(2r,3r,4s)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O LWZFANDGMFTDAV-BURFUSLBSA-N 0.000 description 3
- 150000003926 acrylamides Chemical class 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 3
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 229950006451 sorbitan laurate Drugs 0.000 description 3
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- 239000001593 sorbitan monooleate Substances 0.000 description 3
- 235000011069 sorbitan monooleate Nutrition 0.000 description 3
- 229940035049 sorbitan monooleate Drugs 0.000 description 3
- 125000001302 tertiary amino group Chemical group 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920001567 vinyl ester resin Polymers 0.000 description 3
- ZPFAVCIQZKRBGF-UHFFFAOYSA-N 1,3,2-dioxathiolane 2,2-dioxide Chemical compound O=S1(=O)OCCO1 ZPFAVCIQZKRBGF-UHFFFAOYSA-N 0.000 description 2
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 description 2
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 2
- XUSNPFGLKGCWGN-UHFFFAOYSA-N 3-[4-(3-aminopropyl)piperazin-1-yl]propan-1-amine Chemical compound NCCCN1CCN(CCCN)CC1 XUSNPFGLKGCWGN-UHFFFAOYSA-N 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical group OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
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- 239000004831 Hot glue Substances 0.000 description 2
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- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
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- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 2
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- RCLLINSDAJVOHP-UHFFFAOYSA-N n-ethyl-n',n'-dimethylprop-2-enehydrazide Chemical compound CCN(N(C)C)C(=O)C=C RCLLINSDAJVOHP-UHFFFAOYSA-N 0.000 description 1
- SWPMNMYLORDLJE-UHFFFAOYSA-N n-ethylprop-2-enamide Chemical compound CCNC(=O)C=C SWPMNMYLORDLJE-UHFFFAOYSA-N 0.000 description 1
- UUUMHUKLDGITKN-UHFFFAOYSA-N n-ethylprop-2-enimidate;trimethylazanium Chemical compound C[NH+](C)C.CCN=C([O-])C=C UUUMHUKLDGITKN-UHFFFAOYSA-N 0.000 description 1
- YPHQUSNPXDGUHL-UHFFFAOYSA-N n-methylprop-2-enamide Chemical compound CNC(=O)C=C YPHQUSNPXDGUHL-UHFFFAOYSA-N 0.000 description 1
- WDFKEEALECCKTJ-UHFFFAOYSA-N n-propylprop-2-enamide Chemical compound CCCNC(=O)C=C WDFKEEALECCKTJ-UHFFFAOYSA-N 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000004767 olefin fiber Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920000083 poly(allylamine) Polymers 0.000 description 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000656 polylysine Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920006306 polyurethane fiber Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003825 pressing Methods 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
- 239000002964 rayon Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 229960005078 sorbitan sesquioleate Drugs 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- 150000003527 tetrahydropyrans Chemical class 0.000 description 1
- 229920002397 thermoplastic olefin Polymers 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- 229960001124 trientine Drugs 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- VZTGWJFIMGVKSN-UHFFFAOYSA-O trimethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium Chemical compound CC(=C)C(=O)NCCC[N+](C)(C)C VZTGWJFIMGVKSN-UHFFFAOYSA-O 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/05—Open cells, i.e. more than 50% of the pores are open
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/06—Flexible foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08J2361/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10047717A DE10047717A1 (de) | 2000-09-27 | 2000-09-27 | Hydrophile, offenzellige, elastische Schaumstoffe auf Basis von Melamin/Formaldehyd-Harzen, ihre Herstellung und ihre Verwendung in Hygieneartikeln |
| EP01985717A EP1328573B1 (de) | 2000-09-27 | 2001-09-20 | Hydrophile, offenzellige, elastische schaumstoffe auf basis von melamin/formaldehyd-harzen, ihre herstellung und ihre verwendung in hygieneartikeln |
| JP2002531246A JP4913983B2 (ja) | 2000-09-27 | 2001-09-20 | メラミン／ホルムアルデヒド樹脂を基礎とする親水性の弾性連続気泡発泡体、その製造および衛生用品におけるその使用 |
| ES01985717T ES2251523T3 (es) | 2000-09-27 | 2001-09-20 | Espumas hidrofilas de celulas abiertas, elasticas, a base de resinas de melamina/formaldehido, su obtencion y su empleo en articulos higienicos. |
| US10/380,457 US6800666B2 (en) | 2000-09-27 | 2001-09-20 | Hydrophilic, open-cell, elastic foams with a melamine/formaldehyde resin base, production thereof and use thereof in hygiene products |
| PCT/EP2001/010848 WO2002026871A1 (de) | 2000-09-27 | 2001-09-20 | Hydrophile, offenzellige, elastische schaumstoffe auf basis von melamin/formaldehyd-harzen, ihre herstellung und ihre verwendung in hygieneartikeln |
| AT01985717T ATE309293T1 (de) | 2000-09-27 | 2001-09-20 | Hydrophile, offenzellige, elastische schaumstoffe auf basis von melamin/formaldehyd-harzen, ihre herstellung und ihre verwendung in hygieneartikeln |
| DE50108033T DE50108033D1 (de) | 2000-09-27 | 2001-09-20 | Hydrophile, offenzellige, elastische schaumstoffe auf basis von melamin/formaldehyd-harzen, ihre herstellung und ihre verwendung in hygieneartikeln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10047717A DE10047717A1 (de) | 2000-09-27 | 2000-09-27 | Hydrophile, offenzellige, elastische Schaumstoffe auf Basis von Melamin/Formaldehyd-Harzen, ihre Herstellung und ihre Verwendung in Hygieneartikeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10047717A1 true DE10047717A1 (de) | 2002-04-18 |
Family
ID=7657721
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10047717A Withdrawn DE10047717A1 (de) | 2000-09-27 | 2000-09-27 | Hydrophile, offenzellige, elastische Schaumstoffe auf Basis von Melamin/Formaldehyd-Harzen, ihre Herstellung und ihre Verwendung in Hygieneartikeln |
| DE50108033T Expired - Lifetime DE50108033D1 (de) | 2000-09-27 | 2001-09-20 | Hydrophile, offenzellige, elastische schaumstoffe auf basis von melamin/formaldehyd-harzen, ihre herstellung und ihre verwendung in hygieneartikeln |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50108033T Expired - Lifetime DE50108033D1 (de) | 2000-09-27 | 2001-09-20 | Hydrophile, offenzellige, elastische schaumstoffe auf basis von melamin/formaldehyd-harzen, ihre herstellung und ihre verwendung in hygieneartikeln |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6800666B2 (OSRAM) |
| EP (1) | EP1328573B1 (OSRAM) |
| JP (1) | JP4913983B2 (OSRAM) |
| AT (1) | ATE309293T1 (OSRAM) |
| DE (2) | DE10047717A1 (OSRAM) |
| ES (1) | ES2251523T3 (OSRAM) |
| WO (1) | WO2002026871A1 (OSRAM) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0206932D0 (en) * | 2002-03-23 | 2002-05-08 | Univ Durham | Preparation of superabsorbent materials by plasma modification |
| DE10335957A1 (de) * | 2003-08-04 | 2005-02-24 | Basf Ag | Formteile aus Melamin/Formaldehyd-Schaumstoffen mit geringer Formaldehyd-Emission |
| DE10353745A1 (de) * | 2003-11-17 | 2005-06-23 | Basf Ag | Nanoporöse Polymerschaumstoffe durch Aushärten von Reaktivharzen in Mikroemulsion |
| US7629043B2 (en) | 2003-12-22 | 2009-12-08 | Kimberly-Clark Worldwide, Inc. | Multi purpose cleaning product including a foam and a web |
| US7504439B2 (en) * | 2004-11-01 | 2009-03-17 | Polymer Technologies, Inc. | Hydrophobation of melamine foam |
| JP4790724B2 (ja) * | 2004-11-29 | 2011-10-12 | ビーエーエスエフ ソシエタス・ヨーロピア | 変性連続気泡フォーム及びその製造方法 |
| KR20070096053A (ko) * | 2005-01-24 | 2007-10-01 | 바스프 악티엔게젤샤프트 | 표면 세정 방법 |
| US20060229229A1 (en) * | 2005-04-11 | 2006-10-12 | Kimberly-Clark Worldwide, Inc. | Cleaning composite |
| DE102005027552A1 (de) * | 2005-06-14 | 2006-12-21 | Basf Ag | Thermoformbare Melamin/Formaldehyd-Schaumstoffe mit geringer Formaldehydemission |
| US7913322B2 (en) * | 2005-12-20 | 2011-03-29 | Lion Apparel, Inc. | Garment with padding |
| US20070166488A1 (en) * | 2006-01-19 | 2007-07-19 | Trefethren Susan M | Cleaning composite comprising lines of frangibility |
| US7612029B2 (en) * | 2006-04-11 | 2009-11-03 | The Clorox Company | Controlled release using gels in a melamine foam |
| US20090274892A1 (en) * | 2006-06-14 | 2009-11-05 | Feng Qin | Hydrophobic open celled foam and method of making the same |
| JP5139286B2 (ja) * | 2006-07-05 | 2013-02-06 | ユニ・チャーム株式会社 | 吸収性物品 |
| TWI383783B (zh) * | 2006-07-05 | 2013-02-01 | Uni Charm Corp | Auxiliary pad and absorbent article with auxiliary pad |
| WO2008015076A1 (de) * | 2006-08-03 | 2008-02-07 | Henkel Ag & Co. Kgaa | Schaumstabilisatorsystem |
| EP2226047B1 (en) | 2009-03-06 | 2019-06-26 | The Procter and Gamble Company | Absorbent core |
| EP2327425A1 (en) | 2009-11-30 | 2011-06-01 | The Procter & Gamble Company | Absorbent Article |
| KR101827025B1 (ko) | 2010-03-25 | 2018-02-07 | 바스프 에스이 | 발포성 반응성 수지를 함유하는 지지체 물질로 제조된 발포체 및 성형물 |
| US20110237145A1 (en) * | 2010-03-25 | 2011-09-29 | Basf Se | Foams and moldings of support materials comprising foamable reactive resins |
| EP2616505B1 (de) * | 2010-09-16 | 2016-03-02 | Basf Se | Verfahren zur herstellung von melamin/formaldehyd-schaumstoffen |
| US9180094B2 (en) | 2011-10-12 | 2015-11-10 | The Texas A&M University System | High porosity materials, scaffolds, and method of making |
| EP2662408A1 (en) * | 2012-05-09 | 2013-11-13 | Clariant International Ltd. | Composition for the production of hydrophilic polystyrene material |
| EP2662407A1 (en) * | 2012-05-09 | 2013-11-13 | Clariant International Ltd. | Composition for the production of hydrophilic polystyrene |
| CN102898778B (zh) * | 2012-09-07 | 2014-07-30 | 南通紫鑫实业有限公司 | 一种三聚氰胺甲醛树脂闭孔泡沫的制备方法 |
| EP2735584A1 (de) * | 2012-11-26 | 2014-05-28 | Basf Se | Thermoverformbarer Melaminharzschaumstoff mit partikelförmigem Füllmaterial |
| WO2015031424A1 (en) * | 2013-08-27 | 2015-03-05 | Johnson Controls Technology Company | Method to reduce the voc-emission from an automotive interior component |
| US10363215B2 (en) | 2013-11-08 | 2019-07-30 | The Texas A&M University System | Porous microparticles with high loading efficiencies |
| US10729600B2 (en) | 2015-06-30 | 2020-08-04 | The Procter & Gamble Company | Absorbent structure |
| HUE057989T2 (hu) | 2015-11-04 | 2022-06-28 | Procter & Gamble | Nedvszívó szerkezetet tartalmazó nedvszívó árucikk |
| ES2983474T3 (es) | 2015-11-04 | 2024-10-23 | Procter & Gamble | Estructura absorbente |
| WO2017079602A1 (en) | 2015-11-04 | 2017-05-11 | The Procter & Gamble Company | Absorbent structure |
| WO2017079597A1 (en) | 2015-11-04 | 2017-05-11 | The Procter & Gamble Company | Absorbent structure |
| EP3370673B1 (en) | 2015-11-04 | 2022-03-30 | The Procter & Gamble Company | Absorbent structure |
| US11254795B2 (en) * | 2016-11-23 | 2022-02-22 | Basf Se | Production of melamine-formaldehyde foams |
| CN106633629A (zh) * | 2016-12-29 | 2017-05-10 | 成都玉龙超聚新材料有限公司 | 热压成型的密胺泡沫及其制备方法 |
| WO2019090292A1 (en) | 2017-11-06 | 2019-05-09 | The Procter & Gamble Company | Absorbent article with conforming features |
| US11236184B1 (en) * | 2020-07-17 | 2022-02-01 | Tantti Laboratory Inc. | Method for producing porous microstructure |
| CN115521499B (zh) * | 2021-06-24 | 2024-04-05 | 深圳麦克韦尔科技有限公司 | 一种有机多孔材料及其制备方法和应用 |
| CN120795402B (zh) * | 2025-06-23 | 2026-04-10 | 肇庆德星美化工建材有限公司 | 保温降噪泡沫材料及其制备方法 |
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| US4332937A (en) | 1979-04-04 | 1982-06-01 | Ciba-Geigy Corporation | Naphtholactam compounds |
| US4511678A (en) * | 1979-04-17 | 1985-04-16 | Basf Aktiengesellschaft | Resilient foam based on a melamine-formaldehyde condensate |
| DE2915467A1 (de) * | 1979-04-17 | 1980-10-30 | Basf Ag | Verfahren zur herstellung von elastischen schaumstoffen auf basis eines melamin/ formaldehyd-kondensationsprodukts |
| DE3011769A1 (de) | 1980-03-27 | 1981-10-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von elastischen schaumstoffen auf basis eines melamin/formaldehyd-kondensationsprodukts |
| DE2915457A1 (de) | 1979-04-17 | 1980-10-30 | Basf Ag | Elastischer schaumstoff auf basis eines melamin/formaldehyd-kondensationsproduktes |
| DE3138862A1 (de) | 1980-10-04 | 1982-05-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von elastischen schaumstoffen auf basis eines melamin/formaldehyd-kondensationsproduktes |
| US4613543A (en) * | 1984-04-27 | 1986-09-23 | Personal Products Company | Interpenetrating polymeric network foams comprising crosslinked polyelectrolytes |
| DE3534738A1 (de) | 1985-09-28 | 1987-04-09 | Basf Ag | Verfahren zur herstellung von elastischen melamin-schaumstoffen |
| TW246682B (OSRAM) * | 1991-08-12 | 1995-05-01 | Procter & Gamble | |
| US5147345A (en) * | 1991-08-12 | 1992-09-15 | The Procter & Gamble Company | High efficiency absorbent articles for incontinence management |
| AR000655A1 (es) | 1995-01-10 | 1997-07-10 | Procter & Gamble | Un material de espuma polímerica que es capaz de absorber la sangre y los fluidos basados en sangre un paño de catamenia que comprende un miembro absorbente hecho con el material de espuma un artículoabsorbente comprendiendo dicho material de espuma y un proceso para la preparación de dicho materia l de espuma |
| US5550167A (en) * | 1995-08-30 | 1996-08-27 | The Procter & Gamble Company | Absorbent foams made from high internal phase emulsions useful for acquiring aqueous fluids |
| DE19844666C1 (de) | 1998-09-29 | 2000-03-30 | Siemens Ag | Decoderelement zur Erzeugung eines Ausgangssignals mit drei unterschiedlichen Potentialen und Betriebsverfahren für das Decoderelement |
| DE10027770A1 (de) | 2000-06-07 | 2001-12-13 | Basf Ag | Verfahren zur Herstellung von Schaumstoffen aus Melamin/Formaldehyd-Kondensaten |
-
2000
- 2000-09-27 DE DE10047717A patent/DE10047717A1/de not_active Withdrawn
-
2001
- 2001-09-20 US US10/380,457 patent/US6800666B2/en not_active Expired - Fee Related
- 2001-09-20 JP JP2002531246A patent/JP4913983B2/ja not_active Expired - Fee Related
- 2001-09-20 WO PCT/EP2001/010848 patent/WO2002026871A1/de not_active Ceased
- 2001-09-20 AT AT01985717T patent/ATE309293T1/de not_active IP Right Cessation
- 2001-09-20 DE DE50108033T patent/DE50108033D1/de not_active Expired - Lifetime
- 2001-09-20 ES ES01985717T patent/ES2251523T3/es not_active Expired - Lifetime
- 2001-09-20 EP EP01985717A patent/EP1328573B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE50108033D1 (de) | 2005-12-15 |
| EP1328573A1 (de) | 2003-07-23 |
| ES2251523T3 (es) | 2006-05-01 |
| ATE309293T1 (de) | 2005-11-15 |
| JP4913983B2 (ja) | 2012-04-11 |
| WO2002026871A1 (de) | 2002-04-04 |
| US20040097609A1 (en) | 2004-05-20 |
| JP2004510041A (ja) | 2004-04-02 |
| US6800666B2 (en) | 2004-10-05 |
| EP1328573B1 (de) | 2005-11-09 |
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