BE538087A - - Google Patents
Info
- Publication number
- BE538087A BE538087A BE538087A BE538087A BE538087A BE 538087 A BE538087 A BE 538087A BE 538087 A BE538087 A BE 538087A BE 538087 A BE538087 A BE 538087A BE 538087 A BE538087 A BE 538087A
- Authority
- BE
- Belgium
- Prior art keywords
- skins
- tryptase
- enzymes
- hides
- water
- Prior art date
Links
- 102000001400 Tryptase Human genes 0.000 claims description 13
- 108060005989 Tryptase Proteins 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 241000233866 Fungi Species 0.000 claims description 11
- 108091005804 Peptidases Proteins 0.000 claims description 9
- 102000035195 Peptidases Human genes 0.000 claims description 8
- 108010089934 carbohydrase Proteins 0.000 claims description 6
- 230000001580 bacterial effect Effects 0.000 claims description 5
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 claims description 5
- 239000004365 Protease Substances 0.000 claims description 4
- 230000002951 depilatory effect Effects 0.000 claims description 4
- 239000010985 leather Substances 0.000 claims description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims 1
- 244000005700 microbiome Species 0.000 claims 1
- 102000004190 Enzymes Human genes 0.000 description 17
- 108090000790 Enzymes Proteins 0.000 description 17
- 229940088598 enzyme Drugs 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 241001494479 Pecora Species 0.000 description 6
- 238000007792 addition Methods 0.000 description 4
- 244000309466 calf Species 0.000 description 4
- 210000004209 hair Anatomy 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 241000228197 Aspergillus flavus Species 0.000 description 1
- 241000228230 Aspergillus parasiticus Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 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
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229940079919 digestives enzyme preparation Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000000725 suspension Substances 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
- C14C1/06—Facilitating unhairing, e.g. by painting, by liming
- C14C1/065—Enzymatic unhairing
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)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- Seeds, Soups, And Other Foods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER16343A DE1026038B (de) | 1955-03-30 | 1955-03-30 | Enthaaren und Entwollen gruener oder geweichter Felle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538087A true BE538087A (d) | 1959-07-03 |
Family
ID=7399716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538087A BE538087A (d) | 1955-03-30 | 1955-05-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2857316A (d) |
| BE (1) | BE538087A (d) |
| DE (1) | DE1026038B (d) |
| NL (1) | NL93906C (d) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103469A (en) * | 1963-09-10 | Method of unhajbing skins | ||
| FR1125307A (fr) | 1955-03-30 | 1956-10-29 | Roehm & Haas Gmbh | Procédé enzymatique de délainage et de débourrage |
| US3096253A (en) * | 1957-11-25 | 1963-07-02 | Ethicon Inc | Enzyme production |
| US3256157A (en) * | 1959-02-20 | 1966-06-14 | Astra Pharma Prod | Agents having a fibrinolytic activity and being derived from molds and a process of making and using same |
| DE1211349B (de) | 1959-03-26 | 1966-02-24 | Roehm & Haas Gmbh | Enzymatische Enthaarung mit Pankreastryptase |
| US3076749A (en) * | 1959-06-24 | 1963-02-05 | Roehm & Haas Gmbh | Method of unhairing skins and hides |
| US3133002A (en) * | 1961-08-08 | 1964-05-12 | Roehm & Haas Gmbh | Treatment of hides |
| DE1230169B (de) | 1962-04-06 | 1966-12-08 | Roehm & Haas Gmbh | Verfahren zur Herstellung gerbfertiger Bloessen |
| DE1288728B (de) * | 1963-07-27 | 1969-02-06 | Roehm & Haas Gmbh | Verfahren zur Herstellung gerbfertiger Bloessen |
| DE3429047A1 (de) * | 1984-08-07 | 1986-02-20 | Röhm GmbH, 6100 Darmstadt | Enzymatisches enthaarungsverfahren |
| DE3704465C2 (de) * | 1987-02-13 | 1995-11-02 | Roehm Gmbh | Flüssig-Formulierungen von Enzymen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1056461A (d) * | 1954-02-26 | |||
| US1590388A (en) * | 1921-11-12 | 1926-06-29 | Lepetit Roberto | Manufacture of dry products from pancreas |
| GB351600A (en) * | 1930-04-04 | 1931-07-02 | Ig Farbenindustrie Ag | Improvements in the culture of micro-organisms intended for unhairing purposes |
| US1936074A (en) * | 1930-07-30 | 1933-11-21 | Frosted Foods Co Inc | Preparation of food products |
| DE767074C (de) * | 1935-08-14 | 1951-10-29 | Ernst Arnold Dipl Ing | Verfahren zum Konservieren von Rohhaeuten, Fellen und Hautbloessen |
| DE740472C (de) * | 1936-02-08 | 1943-10-21 | Chem Fab Roehm & Haas G M B H | Verfahren zum Beizen von geaescherten Hautbloessen |
| DE676991C (de) * | 1938-02-22 | 1939-11-10 | Zschimmer & Schwarz Chem Fab D | Verfahren zum Enthaaren tierischer Haeute und Felle |
| US2169148A (en) * | 1938-06-01 | 1939-08-08 | American Cyanamid & Chem Corp | Unhairing of hides and skins |
| US2215055A (en) * | 1938-10-08 | 1940-09-17 | Rohm Otto | Method for preparing hides using mold tryptases, and a neutral to weakly acid reaction |
-
1955
- 1955-03-30 DE DER16343A patent/DE1026038B/de active Pending
- 1955-05-03 NL NL196964A patent/NL93906C/nl active
- 1955-05-11 BE BE538087A patent/BE538087A/fr unknown
- 1955-09-08 US US533227A patent/US2857316A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1026038B (de) | 1958-03-13 |
| US2857316A (en) | 1958-10-21 |
| NL93906C (nl) | 1960-04-19 |
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