CZ285164B6 - Způsob výroby holin, připravených k vyčinění - Google Patents
Způsob výroby holin, připravených k vyčinění Download PDFInfo
- Publication number
- CZ285164B6 CZ285164B6 CS923435A CS343592A CZ285164B6 CZ 285164 B6 CZ285164 B6 CZ 285164B6 CS 923435 A CS923435 A CS 923435A CS 343592 A CS343592 A CS 343592A CZ 285164 B6 CZ285164 B6 CZ 285164B6
- Authority
- CZ
- Czechia
- Prior art keywords
- skin
- proteases
- alkaline
- enzymes
- range
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 108090001060 Lipase Proteins 0.000 claims abstract description 44
- 102000004882 Lipase Human genes 0.000 claims abstract description 44
- 239000004367 Lipase Substances 0.000 claims abstract description 44
- 235000019421 lipase Nutrition 0.000 claims abstract description 44
- 102000004190 Enzymes Human genes 0.000 claims abstract description 32
- 108090000790 Enzymes Proteins 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 230000002797 proteolythic effect Effects 0.000 claims abstract description 6
- 230000002366 lipolytic effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 229940088598 enzyme Drugs 0.000 claims description 31
- 108091005804 Peptidases Proteins 0.000 claims description 26
- 102000035195 Peptidases Human genes 0.000 claims description 23
- 239000004365 Protease Substances 0.000 claims description 18
- 238000002386 leaching Methods 0.000 claims description 17
- 238000005554 pickling Methods 0.000 claims description 13
- 108091005658 Basic proteases Proteins 0.000 claims description 11
- 238000005188 flotation Methods 0.000 claims description 11
- 108091005507 Neutral proteases Proteins 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 claims description 5
- 102000035092 Neutral proteases Human genes 0.000 claims description 4
- 239000003352 sequestering agent Substances 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 210000003491 skin Anatomy 0.000 description 75
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 17
- 230000002255 enzymatic effect Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 15
- 210000004209 hair Anatomy 0.000 description 14
- 239000003995 emulsifying agent Substances 0.000 description 13
- -1 lactic Chemical class 0.000 description 13
- 239000003925 fat Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 125000001931 aliphatic group Chemical group 0.000 description 9
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 9
- 239000000920 calcium hydroxide Substances 0.000 description 9
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 241000228212 Aspergillus Species 0.000 description 6
- UYXTWWCETRIEDR-UHFFFAOYSA-N Tributyrin Chemical compound CCCC(=O)OCC(OC(=O)CCC)COC(=O)CCC UYXTWWCETRIEDR-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 241000193830 Bacillus <bacterium> Species 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- 241000233866 Fungi Species 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 4
- 235000011130 ammonium sulphate Nutrition 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 4
- 229920000151 polyglycol Polymers 0.000 description 4
- 239000010695 polyglycol Substances 0.000 description 4
- 230000007017 scission Effects 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- UNHKSXOTUHOTAB-UHFFFAOYSA-N sodium;sulfane Chemical compound [Na].S UNHKSXOTUHOTAB-UHFFFAOYSA-N 0.000 description 4
- 240000006439 Aspergillus oryzae Species 0.000 description 3
- 241001494479 Pecora Species 0.000 description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 230000002538 fungal effect Effects 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 235000019626 lipase activity Nutrition 0.000 description 3
- 239000002736 nonionic surfactant Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 235000019832 sodium triphosphate Nutrition 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 241000590020 Achromobacter Species 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000228230 Aspergillus parasiticus Species 0.000 description 2
- 241000194108 Bacillus licheniformis Species 0.000 description 2
- 244000063299 Bacillus subtilis Species 0.000 description 2
- 235000014469 Bacillus subtilis Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 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 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 241000235395 Mucor Species 0.000 description 2
- 241000194105 Paenibacillus polymyxa Species 0.000 description 2
- 241000228143 Penicillium Species 0.000 description 2
- 241000589516 Pseudomonas Species 0.000 description 2
- 241000187747 Streptomyces Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000002314 glycerols Chemical class 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000004006 olive oil Substances 0.000 description 2
- 235000008390 olive oil Nutrition 0.000 description 2
- 235000015277 pork Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- KWVPFECTOKLOBL-KTKRTIGZSA-N 2-[(z)-octadec-9-enoxy]ethanol Chemical compound CCCCCCCC\C=C/CCCCCCCCOCCO KWVPFECTOKLOBL-KTKRTIGZSA-N 0.000 description 1
- SDGNNLQZAPXALR-UHFFFAOYSA-N 3-sulfophthalic acid Chemical compound OC(=O)C1=CC=CC(S(O)(=O)=O)=C1C(O)=O SDGNNLQZAPXALR-UHFFFAOYSA-N 0.000 description 1
- 208000002874 Acne Vulgaris Diseases 0.000 description 1
- 239000004382 Amylase Substances 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 241000228245 Aspergillus niger Species 0.000 description 1
- 235000002247 Aspergillus oryzae Nutrition 0.000 description 1
- 241000193375 Bacillus alcalophilus Species 0.000 description 1
- 241000193747 Bacillus firmus Species 0.000 description 1
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 1
- 241000588881 Chromobacterium Species 0.000 description 1
- 241000146387 Chromobacterium viscosum Species 0.000 description 1
- 241000186216 Corynebacterium Species 0.000 description 1
- 108090000371 Esterases Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- 241001236817 Paecilomyces <Clavicipitaceae> Species 0.000 description 1
- 108010019160 Pancreatin Proteins 0.000 description 1
- 241001507683 Penicillium aurantiogriseum Species 0.000 description 1
- 241001123663 Penicillium expansum Species 0.000 description 1
- 240000000064 Penicillium roqueforti Species 0.000 description 1
- 235000002233 Penicillium roqueforti Nutrition 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 241000186429 Propionibacterium Species 0.000 description 1
- 241000186334 Propionibacterium freudenreichii subsp. shermanii Species 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 241000235525 Rhizomucor pusillus Species 0.000 description 1
- 241000235527 Rhizopus Species 0.000 description 1
- 240000005384 Rhizopus oryzae Species 0.000 description 1
- 235000013752 Rhizopus oryzae Nutrition 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 241000179532 [Candida] cylindracea Species 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- OGBUMNBNEWYMNJ-UHFFFAOYSA-N batilol Chemical class CCCCCCCCCCCCCCCCCCOCC(O)CO OGBUMNBNEWYMNJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- KXGVEGMKQFWNSR-LLQZFEROSA-N deoxycholic acid Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 KXGVEGMKQFWNSR-LLQZFEROSA-N 0.000 description 1
- 229960003964 deoxycholic acid Drugs 0.000 description 1
- KXGVEGMKQFWNSR-UHFFFAOYSA-N deoxycholic acid Natural products C1CC2CC(O)CCC2(C)C2C1C1CCC(C(CCC(O)=O)C)C1(C)C(O)C2 KXGVEGMKQFWNSR-UHFFFAOYSA-N 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000007046 ethoxylation reaction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002649 immunization Methods 0.000 description 1
- 230000003053 immunization Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 108010020132 microbial serine proteinases Proteins 0.000 description 1
- 244000005700 microbiome Species 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
- 239000012875 nonionic emulsifier Substances 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- LRKMVRPMFJFKIN-UHFFFAOYSA-N oxocalcium hydrate Chemical compound [O].O.[Ca] LRKMVRPMFJFKIN-UHFFFAOYSA-N 0.000 description 1
- 229940055695 pancreatin Drugs 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229960003330 pentetic acid Drugs 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920000223 polyglycerol Polymers 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 150000004672 propanoic acids Chemical class 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000008054 sulfonate salts Chemical class 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 150000003613 toluenes Chemical class 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- ICUTUKXCWQYESQ-UHFFFAOYSA-N triclocarban Chemical compound C1=CC(Cl)=CC=C1NC(=O)NC1=CC=C(Cl)C(Cl)=C1 ICUTUKXCWQYESQ-UHFFFAOYSA-N 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Cosmetics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Enzymes And Modification Thereof (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4109826A DE4109826A1 (de) | 1991-03-26 | 1991-03-26 | Enzymatisch unterstuetze aescher- und beizverfahren |
| PCT/DE1992/000233 WO1992017613A1 (de) | 1991-03-26 | 1992-03-19 | Enzymatisch unterstützte äscher- und beizverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ343592A3 CZ343592A3 (en) | 1993-08-11 |
| CZ285164B6 true CZ285164B6 (cs) | 1999-05-12 |
Family
ID=6428184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS923435A CZ285164B6 (cs) | 1991-03-26 | 1991-03-26 | Způsob výroby holin, připravených k vyčinění |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0505920B1 (enExample) |
| JP (1) | JPH05507522A (enExample) |
| KR (1) | KR100201731B1 (enExample) |
| AT (1) | ATE154396T1 (enExample) |
| AU (1) | AU645412B2 (enExample) |
| BR (1) | BR9204797A (enExample) |
| CZ (1) | CZ285164B6 (enExample) |
| DE (2) | DE4109826A1 (enExample) |
| ES (1) | ES2103845T3 (enExample) |
| HU (1) | HU217020B (enExample) |
| PL (1) | PL168197B1 (enExample) |
| RU (1) | RU2052506C1 (enExample) |
| SK (1) | SK277863B6 (enExample) |
| TW (1) | TW203102B (enExample) |
| WO (1) | WO1992017613A1 (enExample) |
| ZA (1) | ZA922207B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29503135U1 (de) * | 1995-02-24 | 1995-05-24 | Röhm GmbH, 64293 Darmstadt | Mehrfunktionelle Lederbearbeitungsmittel |
| RU2149900C1 (ru) * | 1999-06-10 | 2000-05-27 | Центральный научно-исследовательский институт кожевенно-обувной промышленности | Способ выработки кож |
| RU2156304C1 (ru) * | 1999-12-09 | 2000-09-20 | Центральный научно-исследовательский институт кожевенно-обувной промышленности | Способ обработки голья |
| AU2001254622A1 (en) | 2000-04-28 | 2001-11-12 | Novozymes A/S | Laccase mutants |
| DE60231700D1 (de) | 2001-01-10 | 2009-05-07 | Novozymes As | Variante eines lipolytischen enzyms |
| DE10221152B4 (de) * | 2002-05-13 | 2008-10-30 | Schill + Seilacher Ag | Verfahren zur Herstellung sauberer Blößen in der Wasserwerkstatt |
| EP1694847B1 (en) | 2003-11-19 | 2012-06-13 | Danisco US Inc. | Serine proteases, nucleic acids encoding serine enzymes and vectors and host cells incorporating same |
| US7985569B2 (en) | 2003-11-19 | 2011-07-26 | Danisco Us Inc. | Cellulomonas 69B4 serine protease variants |
| US20100112663A1 (en) * | 2007-04-09 | 2010-05-06 | Novozymes A/S | Enzymatic Treatment of Skin and Hide Degreasing |
| US7618801B2 (en) | 2007-10-30 | 2009-11-17 | Danison US Inc. | Streptomyces protease |
| CN101235421B (zh) * | 2008-02-02 | 2010-06-09 | 四川大学 | 制革加工动物皮清洁化脱毛和皮纤维松散方法及其应用 |
| TW201540646A (zh) * | 2014-04-30 | 2015-11-01 | Lien Shun Yang Leather Co Ltd | 防水透濕豬皮製成方法 |
| RU2733428C1 (ru) * | 2019-04-29 | 2020-10-01 | Федеральное государственное бюджетное научное учреждение "Федеральный Алтайский научный центр агробиотехнологий" (ФГБНУ ФАНЦА) | Способ обезволашивания пантов |
| WO2025230818A1 (en) | 2024-05-03 | 2025-11-06 | Buckman Laboratories International, Inc. | Methods for dehairing animal skins and hides and formulations related to same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR469758A (fr) * | 1914-03-18 | 1914-08-10 | Leon Krall | Procédé de mise en confit des peaux |
| DE2856320A1 (de) * | 1978-12-27 | 1980-07-17 | Roehm Gmbh | Enzymatisches beizverfahren |
| DE3704465C2 (de) * | 1987-02-13 | 1995-11-02 | Roehm Gmbh | Flüssig-Formulierungen von Enzymen |
| DE3922748B4 (de) * | 1989-07-11 | 2006-01-05 | Röhm GmbH & Co. KG | Enzymatisches Weichverfahren |
-
1991
- 1991-03-26 DE DE4109826A patent/DE4109826A1/de not_active Withdrawn
- 1991-03-26 CZ CS923435A patent/CZ285164B6/cs not_active IP Right Cessation
-
1992
- 1992-03-19 EP EP92104751A patent/EP0505920B1/de not_active Expired - Lifetime
- 1992-03-19 BR BR9204797A patent/BR9204797A/pt not_active IP Right Cessation
- 1992-03-19 WO PCT/DE1992/000233 patent/WO1992017613A1/de not_active Ceased
- 1992-03-19 PL PL92297166A patent/PL168197B1/pl unknown
- 1992-03-19 JP JP92506477A patent/JPH05507522A/ja active Pending
- 1992-03-19 HU HU9203708A patent/HU217020B/hu not_active IP Right Cessation
- 1992-03-19 DE DE59208598T patent/DE59208598D1/de not_active Expired - Lifetime
- 1992-03-19 RU RU9292016365A patent/RU2052506C1/ru active
- 1992-03-19 AT AT92104751T patent/ATE154396T1/de not_active IP Right Cessation
- 1992-03-19 AU AU14247/92A patent/AU645412B2/en not_active Ceased
- 1992-03-19 ES ES92104751T patent/ES2103845T3/es not_active Expired - Lifetime
- 1992-03-19 SK SK3435-92A patent/SK277863B6/sk unknown
- 1992-03-26 ZA ZA922207A patent/ZA922207B/xx unknown
- 1992-03-26 TW TW081102326A patent/TW203102B/zh active
- 1992-11-25 KR KR1019920702971A patent/KR100201731B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| PL168197B1 (pl) | 1996-01-31 |
| AU645412B2 (en) | 1994-01-13 |
| KR100201731B1 (en) | 1999-06-15 |
| ES2103845T3 (es) | 1997-10-01 |
| RU2052506C1 (ru) | 1996-01-20 |
| HU9203708D0 (en) | 1993-09-28 |
| BR9204797A (pt) | 1993-08-03 |
| JPH05507522A (ja) | 1993-10-28 |
| CZ343592A3 (en) | 1993-08-11 |
| AU1424792A (en) | 1992-11-02 |
| HUT66530A (en) | 1994-12-28 |
| EP0505920B1 (de) | 1997-06-11 |
| SK343592A3 (en) | 1994-04-06 |
| HU217020B (hu) | 1999-11-29 |
| EP0505920A1 (de) | 1992-09-30 |
| ATE154396T1 (de) | 1997-06-15 |
| ZA922207B (en) | 1992-12-30 |
| DE59208598D1 (de) | 1997-07-17 |
| DE4109826A1 (de) | 1992-11-05 |
| WO1992017613A1 (de) | 1992-10-15 |
| TW203102B (enExample) | 1993-04-01 |
| SK277863B6 (en) | 1995-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20010326 |