FR2649722B1 - Procede de trempe enzymatique pour le traitement de depouilles et peaux en poil - Google Patents
Procede de trempe enzymatique pour le traitement de depouilles et peaux en poilInfo
- Publication number
- FR2649722B1 FR2649722B1 FR9006915A FR9006915A FR2649722B1 FR 2649722 B1 FR2649722 B1 FR 2649722B1 FR 9006915 A FR9006915 A FR 9006915A FR 9006915 A FR9006915 A FR 9006915A FR 2649722 B1 FR2649722 B1 FR 2649722B1
- Authority
- FR
- France
- Prior art keywords
- skin
- enzymatic
- treatment
- quenching process
- activity
- 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 - Fee Related
Links
- 238000010791 quenching Methods 0.000 title abstract 4
- 230000000171 quenching effect Effects 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 230000002255 enzymatic effect Effects 0.000 title 1
- 230000000694 effects Effects 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 239000004367 Lipase Substances 0.000 abstract 1
- 102000004882 Lipase Human genes 0.000 abstract 1
- 108090001060 Lipase Proteins 0.000 abstract 1
- 102000035195 Peptidases Human genes 0.000 abstract 1
- 108091005804 Peptidases Proteins 0.000 abstract 1
- 239000004365 Protease Substances 0.000 abstract 1
- 235000019421 lipase Nutrition 0.000 abstract 1
- 230000002366 lipolytic effect Effects 0.000 abstract 1
- 230000002797 proteolythic effect Effects 0.000 abstract 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
- C14C1/04—Soaking
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Cosmetics (AREA)
Abstract
L'invention concerne des procédés de trempe renforcée enzymatiquement pour dépouilles et peaux en poils, avec utilisation d'enzymes protéolytiques et lipolytiques et d'agents à activité interfaciale dans des bains aqueux, les bains de trempe contenant : A) des lipases ayant un optimum d'activité dans la gamme de pH de 9 à 11, B) des protéases à activité dans la gamme de pH de 9 à 11, et C) des agents à activité interfaciale, et le pH des bains de trempe se situant dans la gamme de 9 à 11.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3922748A DE3922748B4 (de) | 1989-07-11 | 1989-07-11 | Enzymatisches Weichverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2649722A1 FR2649722A1 (fr) | 1991-01-18 |
FR2649722B1 true FR2649722B1 (fr) | 1993-12-17 |
Family
ID=6384719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9006915A Expired - Fee Related FR2649722B1 (fr) | 1989-07-11 | 1990-06-05 | Procede de trempe enzymatique pour le traitement de depouilles et peaux en poil |
Country Status (7)
Country | Link |
---|---|
US (1) | US5089414A (fr) |
BR (1) | BR9003300A (fr) |
DE (1) | DE3922748B4 (fr) |
ES (1) | ES2021248A6 (fr) |
FR (1) | FR2649722B1 (fr) |
GB (1) | GB2233665B (fr) |
IT (1) | IT1240486B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ285164B6 (cs) * | 1991-03-26 | 1999-05-12 | Röhm Gmbh | Způsob výroby holin, připravených k vyčinění |
US5525509A (en) * | 1991-03-26 | 1996-06-11 | Rohm Gmbh | Method for the enzymatic liming of skins and hides |
DE4212568A1 (de) * | 1992-04-15 | 1993-10-21 | Roehm Gmbh | Verfahren zum Entfleischen von Häuten und Fellen |
DE4220838A1 (de) * | 1992-06-25 | 1994-01-05 | Roehm Gmbh | Verfahren zum Äschern von Häuten und Fellen |
WO1996017088A1 (fr) * | 1994-11-28 | 1996-06-06 | Novo Nordisk A/S | Degraissage enzymatique des peaux et des cuirs |
DE29503135U1 (de) * | 1995-02-24 | 1995-05-24 | Röhm GmbH, 64293 Darmstadt | Mehrfunktionelle Lederbearbeitungsmittel |
US5891083A (en) * | 1997-04-22 | 1999-04-06 | Capella; Rafael F. | Suction lipolysis |
GB9709782D0 (en) * | 1997-05-14 | 1997-07-09 | Nene College Of Higher Educati | Removal of dung |
ATE471377T1 (de) | 2000-04-28 | 2010-07-15 | Novozymes As | Variante eines lipolytischen enzyms |
EP1352057B1 (fr) | 2001-01-10 | 2009-03-25 | Novozymes A/S | Variants d'enzyme lipolytique |
US7622103B1 (en) | 2003-03-27 | 2009-11-24 | Cielo Jill M | Hair and scalp toxin remover composition and method of its making |
CN103421760A (zh) | 2003-11-19 | 2013-12-04 | 金克克国际有限公司 | 丝氨酸蛋白酶、编码丝氨酸酶的核酸以及包含它们的载体和宿主细胞 |
US7985569B2 (en) | 2003-11-19 | 2011-07-26 | Danisco Us Inc. | Cellulomonas 69B4 serine protease variants |
US7618801B2 (en) | 2007-10-30 | 2009-11-17 | Danison US Inc. | Streptomyces protease |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE288095C (de) * | 1914-11-11 | 1915-10-18 | Roehm Otto | Verfahren zum Weichen von Häuten und Fellen |
DE894142C (de) * | 1942-11-26 | 1953-10-22 | Basf Ag | Entfettungsmittel fuer tierische Haeute und Bloessen |
DE941811C (de) * | 1954-11-18 | 1956-04-19 | Roehm & Haas G M B H | Verfahren zur Herstellung gerbfertiger Bloessen |
DE2944461A1 (de) * | 1979-11-03 | 1981-05-14 | Röhm GmbH, 6100 Darmstadt | Verfahren zum weichen von fellen und haeuten |
DE3312840A1 (de) * | 1983-04-09 | 1984-10-11 | Röhm GmbH, 6100 Darmstadt | Verfahren zur nassentfettung von hautmaterial |
DE3704465C2 (de) * | 1987-02-13 | 1995-11-02 | Roehm Gmbh | Flüssig-Formulierungen von Enzymen |
SU1567634A1 (ru) * | 1988-07-07 | 1990-05-30 | Московский Технологический Институт Легкой Промышленности | Способ обработки кожевенного сырь |
-
1989
- 1989-07-11 DE DE3922748A patent/DE3922748B4/de not_active Expired - Lifetime
-
1990
- 1990-05-24 US US07/528,717 patent/US5089414A/en not_active Expired - Lifetime
- 1990-06-05 FR FR9006915A patent/FR2649722B1/fr not_active Expired - Fee Related
- 1990-07-10 GB GB9015189A patent/GB2233665B/en not_active Expired - Fee Related
- 1990-07-10 ES ES9001883A patent/ES2021248A6/es not_active Expired - Lifetime
- 1990-07-10 BR BR909003300A patent/BR9003300A/pt not_active IP Right Cessation
- 1990-07-11 IT IT67530A patent/IT1240486B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2233665A (en) | 1991-01-16 |
US5089414A (en) | 1992-02-18 |
GB2233665B (en) | 1993-03-17 |
DE3922748B4 (de) | 2006-01-05 |
ES2021248A6 (es) | 1991-10-16 |
IT9067530A1 (it) | 1992-01-11 |
IT1240486B (it) | 1993-12-17 |
GB9015189D0 (en) | 1990-08-29 |
IT9067530A0 (it) | 1990-07-11 |
FR2649722A1 (fr) | 1991-01-18 |
BR9003300A (pt) | 1991-08-27 |
DE3922748A1 (de) | 1991-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CJ | Change in legal form | ||
ST | Notification of lapse |
Effective date: 20080229 |