ES2009394A6 - Proceso de curticion de pieles, exento de cromo. - Google Patents

Proceso de curticion de pieles, exento de cromo.

Info

Publication number
ES2009394A6
ES2009394A6 ES8803504A ES8803504A ES2009394A6 ES 2009394 A6 ES2009394 A6 ES 2009394A6 ES 8803504 A ES8803504 A ES 8803504A ES 8803504 A ES8803504 A ES 8803504A ES 2009394 A6 ES2009394 A6 ES 2009394A6
Authority
ES
Spain
Prior art keywords
skin
tanning
hides
skins
sulphate
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
Application number
ES8803504A
Other languages
English (en)
Inventor
Colom Roberto Celades
Ros Jordi Josep Duque
Herrero Juan Jose Palma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hispano Quimica SA
Original Assignee
Hispano Quimica SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hispano Quimica SA filed Critical Hispano Quimica SA
Priority to ES8803504A priority Critical patent/ES2009394A6/es
Priority to EP19890103573 priority patent/EP0370161A3/en
Priority to PT89936A priority patent/PT89936A/pt
Priority to US07/321,006 priority patent/US4960429A/en
Publication of ES2009394A6 publication Critical patent/ES2009394A6/es
Expired legal-status Critical Current

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
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/28—Multi-step processes

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)

Abstract

PROCESO DE CURTICION DE PIELES, EXENTO DE CROMO. PROCESO DE CURTICION DE PIELES APLICABLE TANTO A PIELES OVINAS Y CAPRINAS, COMO PIELES BOVINAS Y OTROS ORIGENES. EL PROCESO SE BASA EN MODIFICAR PREVIAMENTE EL COLAGENO DE LAS PIELES MEDIANTE REACCION COVALENTE DEL MISMO CON POLIMEROS POLIFUNCIONALES CON ABUNDANTES GRUPOS HIDROXILICOS. EL TRATAMIENTO DE MODIFICACION PUEDE HACERSE DESPUES DEL RENDIDO O BIEN SOBRE PIEL PIQUELADA EFECTUANDO UN DESPIQUELADO PREVIO. UNA VEZ FIJADO EL POLIMERO, LA REACCIONABILIDAD DEL SUSTRATO PIEL ESTA MODIFICADA DE FORMA QUE PRESENTA MUCHA MAS AFINIDAD CON LAS SALES DE TITANIO QUE PUEDEN SER O BIEN SULFATO DOBLE DE TITANILO Y AMONIO, SULFATO DE TITANILO SOLO O CUALQUIER OTRO COMPUESTO SOLUBLE DE TITANIO.
ES8803504A 1988-11-17 1988-11-17 Proceso de curticion de pieles, exento de cromo. Expired ES2009394A6 (es)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES8803504A ES2009394A6 (es) 1988-11-17 1988-11-17 Proceso de curticion de pieles, exento de cromo.
EP19890103573 EP0370161A3 (en) 1988-11-17 1989-03-01 Chromium free process for the tanning of hides
PT89936A PT89936A (pt) 1988-11-17 1989-03-08 Processo de curtimento de peles, isento de cromio
US07/321,006 US4960429A (en) 1988-11-17 1989-03-09 Chromium free process for the tanning of hides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8803504A ES2009394A6 (es) 1988-11-17 1988-11-17 Proceso de curticion de pieles, exento de cromo.

Publications (1)

Publication Number Publication Date
ES2009394A6 true ES2009394A6 (es) 1989-09-16

Family

ID=8259004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8803504A Expired ES2009394A6 (es) 1988-11-17 1988-11-17 Proceso de curticion de pieles, exento de cromo.

Country Status (4)

Country Link
US (1) US4960429A (es)
EP (1) EP0370161A3 (es)
ES (1) ES2009394A6 (es)
PT (1) PT89936A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711145B1 (fr) * 1993-10-12 1996-02-02 Jallatte Procédé de tannage de peaux.
IT1269406B (it) * 1993-10-15 1997-04-01 Giacomo Bandino Procedimento per conce miste a base di titanio
CN1164770C (zh) * 2002-12-20 2004-09-01 周青标 宠物咀嚼用猪皮漂白发泡工艺及其制品
US7013838B2 (en) * 2002-12-20 2006-03-21 Frank Jay Hague Bleached expanded pigskin and products
CN106167839A (zh) * 2016-06-24 2016-11-30 安徽创荣服装辅料有限公司 一种新型防静电山羊裘革

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886401A (en) * 1957-11-15 1959-05-12 Percy A Wells Tanning with periodate oxypolysaccharides
US3635655A (en) * 1968-02-15 1972-01-18 Ciba Geigy Corp Mineral tanned leather treated with dialdehyde starch and benzene polycarboxylic acid compositions
US3934975A (en) * 1971-12-10 1976-01-27 Diamond Shamrock Corporation Leather treating process
DE3203074A1 (de) * 1982-01-30 1983-08-04 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zur herstellung von leder
IT1163492B (it) * 1983-06-10 1987-04-08 Loris Guidi Procedimento per la concia delle pelli
GB8426851D0 (en) * 1984-10-24 1984-11-28 British Leather Manufacturers Tanning agents

Also Published As

Publication number Publication date
US4960429A (en) 1990-10-02
PT89936A (pt) 1990-05-31
EP0370161A3 (en) 1992-03-11
EP0370161A2 (en) 1990-05-30

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-11-17