ES2076905A1 - Procedimiento mejorado de encalado con la ayuda de encimas. - Google Patents
Procedimiento mejorado de encalado con la ayuda de encimas.Info
- Publication number
- ES2076905A1 ES2076905A1 ES09402014A ES9402014A ES2076905A1 ES 2076905 A1 ES2076905 A1 ES 2076905A1 ES 09402014 A ES09402014 A ES 09402014A ES 9402014 A ES9402014 A ES 9402014A ES 2076905 A1 ES2076905 A1 ES 2076905A1
- Authority
- ES
- Spain
- Prior art keywords
- hides
- nec
- liming
- enzymatically
- aided
- 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.)
- Granted
Links
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
-
- 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
-
- 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
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/04—Mineral tanning
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)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Cosmetics (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE ENCALADO, CON LA AYUDA DE ENZIMAS, DE CUEROS Y PIELES EN UN BAÑO ACUOSO-ALCALINO CON UTILIZACION DE PROTEASAS EN UN PRINCIPIO HABITUALES COMO ENZIMAS DE ENCALADO EN EL DESARROLLO DE PROCEDIMIENTOS EN EL TALLER DE AGUA, EN DONDE LAS ENZIMAS DE ENCALADO AE SE DEJAN ACTUAR SOBRE LOS CUEROS Y LAS PIELES DURANTE COMO MAXIMO 3 Y 6 HORAS EN UNA CONCENTRACION DE APLICACION DE AL MENOS ENTRE 2 NEC Y 5 NEC, REPRESENTANDO NEC LA CONCENTRACION ENZIMATICA HABITUAL DEL ESTADO DE LA TECNICA, EN UN BAÑO ACUOSO ALCALINO EN LA ZONA PH DE 9-14, EN DONDE BAJO LA ACCION DE LOS SISTEMAS DE ENCALADO AE SE ELIMINA UNA GRAN PARTE DE LOS FOSFOLIPIDOS CONTENIDOS EN LA CAPA DE LA FLOR Y A CONTINUACION SE EVACUA EL BAÑO, DESPUES DE LO CUAL SE REALIZA LA DISGREGACION SUBSIGUIENTE DE LA PIEL CON UN BAÑO SEPARADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4332785A DE4332785A1 (de) | 1993-09-27 | 1993-09-27 | Verbessertes enzymunterstütztes Äscherverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2076905A1 true ES2076905A1 (es) | 1995-11-01 |
ES2076905B1 ES2076905B1 (es) | 1996-08-16 |
Family
ID=6498694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09402014A Expired - Fee Related ES2076905B1 (es) | 1993-09-27 | 1994-09-26 | Procedimiento mejorado de encalado con la ayuda de encimas. |
Country Status (9)
Country | Link |
---|---|
KR (1) | KR950008695A (es) |
AU (1) | AU676600B2 (es) |
BR (1) | BR9403865A (es) |
DE (1) | DE4332785A1 (es) |
ES (1) | ES2076905B1 (es) |
GB (1) | GB2282148B (es) |
IT (1) | IT1267462B1 (es) |
NZ (1) | NZ264546A (es) |
TW (1) | TW394795B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10221152B4 (de) * | 2002-05-13 | 2008-10-30 | Schill + Seilacher Ag | Verfahren zur Herstellung sauberer Blößen in der Wasserwerkstatt |
WO2016159394A1 (en) * | 2015-04-01 | 2016-10-06 | University Of Nairobi | New eco-friendly and clean method of processing hides and fish skins into leather using alkaline protease enzyme |
CN105441602B (zh) * | 2015-12-23 | 2017-12-12 | 天津科技大学 | 复合蛋白酶浸水后使用钛盐和锌盐结合鞣制的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1359867A (en) * | 1970-12-03 | 1974-07-10 | Roehm Gmbh | Treatment of hides skins etc |
US3966551A (en) * | 1974-02-01 | 1976-06-29 | Rohm Gmbh | Method for preparing tannable pelts from animal skins and hides |
GB1450231A (en) * | 1973-01-13 | 1976-09-22 | Roehm Gmbh | Chemical treatment of hides |
US4294087A (en) * | 1979-04-28 | 1981-10-13 | Rohm Gmbh | Enzymatic method for hair recovery with concurrent opening of hide structure |
US4398911A (en) * | 1979-07-26 | 1983-08-16 | Rohm Gmbh | Tanning method |
US4960428A (en) * | 1988-01-29 | 1990-10-02 | Rohm Gmbh | Method for liming skins and hides |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4220838A1 (de) * | 1992-06-25 | 1994-01-05 | Roehm Gmbh | Verfahren zum Äschern von Häuten und Fellen |
-
1993
- 1993-09-27 DE DE4332785A patent/DE4332785A1/de not_active Ceased
-
1994
- 1994-09-26 ES ES09402014A patent/ES2076905B1/es not_active Expired - Fee Related
- 1994-09-26 BR BR9403865A patent/BR9403865A/pt not_active IP Right Cessation
- 1994-09-26 IT IT94TO000747A patent/IT1267462B1/it active IP Right Grant
- 1994-09-27 NZ NZ264546A patent/NZ264546A/en unknown
- 1994-09-27 GB GB9419426A patent/GB2282148B/en not_active Expired - Fee Related
- 1994-09-27 KR KR1019940024241A patent/KR950008695A/ko not_active Application Discontinuation
- 1994-09-27 AU AU74264/94A patent/AU676600B2/en not_active Ceased
- 1994-12-07 TW TW083111382A patent/TW394795B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1359867A (en) * | 1970-12-03 | 1974-07-10 | Roehm Gmbh | Treatment of hides skins etc |
GB1450231A (en) * | 1973-01-13 | 1976-09-22 | Roehm Gmbh | Chemical treatment of hides |
US3966551A (en) * | 1974-02-01 | 1976-06-29 | Rohm Gmbh | Method for preparing tannable pelts from animal skins and hides |
GB1450232A (en) * | 1974-02-01 | 1976-09-22 | Roehm Gmbh | Treatment of hides |
US4294087A (en) * | 1979-04-28 | 1981-10-13 | Rohm Gmbh | Enzymatic method for hair recovery with concurrent opening of hide structure |
US4398911A (en) * | 1979-07-26 | 1983-08-16 | Rohm Gmbh | Tanning method |
US4443221A (en) * | 1979-07-26 | 1984-04-17 | Rohm Gmbh | Tanning method |
US4960428A (en) * | 1988-01-29 | 1990-10-02 | Rohm Gmbh | Method for liming skins and hides |
Also Published As
Publication number | Publication date |
---|---|
DE4332785A1 (de) | 1995-03-30 |
NZ264546A (en) | 1996-07-26 |
ITTO940747A0 (it) | 1994-09-26 |
TW394795B (en) | 2000-06-21 |
AU676600B2 (en) | 1997-03-13 |
GB2282148A (en) | 1995-03-29 |
AU7426494A (en) | 1995-04-06 |
BR9403865A (pt) | 1995-05-30 |
ITTO940747A1 (it) | 1996-03-26 |
KR950008695A (ko) | 1995-04-19 |
IT1267462B1 (it) | 1997-02-05 |
GB9419426D0 (en) | 1994-11-09 |
GB2282148B (en) | 1997-09-10 |
ES2076905B1 (es) | 1996-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19940926 Kind code of ref document: B1 Effective date: 19940926 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20150826 |