ES2097695A1 - Proceso de re-curtido - Google Patents

Proceso de re-curtido

Info

Publication number
ES2097695A1
ES2097695A1 ES09400295A ES9400295A ES2097695A1 ES 2097695 A1 ES2097695 A1 ES 2097695A1 ES 09400295 A ES09400295 A ES 09400295A ES 9400295 A ES9400295 A ES 9400295A ES 2097695 A1 ES2097695 A1 ES 2097695A1
Authority
ES
Spain
Prior art keywords
tanning
mineral
pelt
tanned
tanning process
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
Application number
ES09400295A
Other languages
English (en)
Other versions
ES2097695B1 (es
Inventor
Jacques P Denny
Sorolla Josep Rocas
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.)
Sandoz AG
Muenzing Chemie GmbH
Original Assignee
Sandoz AG
Muenzing Chemie GmbH
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 Sandoz AG, Muenzing Chemie GmbH filed Critical Sandoz AG
Publication of ES2097695A1 publication Critical patent/ES2097695A1/es
Application granted granted Critical
Publication of ES2097695B1 publication Critical patent/ES2097695B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/22—Chemical tanning by organic agents using polymerisation products

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)
  • Medicinal Preparation (AREA)

Abstract

PROCESO DE RECURTIDO DE CUEROS O PIELES CURTIDOS, EN DONDE LOS CUEROS O PIELES CURTIDOS SE RECURTEN CON (A) UN ACIDO CARBOXILICO POLIMERO QUE CONTIENE UNIDADES O-HIDROXI-ACRILICAS COMO UNIDADES CONSTITUYENTES DEL POLIMERO, OPCIONALMENTE EN FORMA DE SAL, CON LA PREVISION QUE PARA ESTE RECURTIDO (A) NO SE EMPLEA NI INMEDIATAMENTE DESPUES DE UN CURTIDO MINERAL, NI INMEDIATAMENTE ANTES DE UN RECURTIDO MINERAL, NI DESPUES DE UN RECURTIDO MINERAL, NI TAMPOCO EN CONEXION DIRECTA CON UN POST-TRATAMIENTO MINERAL.
ES09400295A 1993-02-18 1994-02-16 Proceso de re-curtido Expired - Fee Related ES2097695B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4305019 1993-02-18

Publications (2)

Publication Number Publication Date
ES2097695A1 true ES2097695A1 (es) 1997-04-01
ES2097695B1 ES2097695B1 (es) 1997-09-01

Family

ID=6480802

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09400295A Expired - Fee Related ES2097695B1 (es) 1993-02-18 1994-02-16 Proceso de re-curtido

Country Status (8)

Country Link
US (1) US5464451A (es)
BR (1) BR9400601A (es)
DE (1) DE4404904A1 (es)
ES (1) ES2097695B1 (es)
FR (1) FR2701716B1 (es)
GB (1) GB2275481B (es)
IT (1) IT1271862B (es)
MX (1) MX9401208A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9204788A (es) * 1991-08-22 1993-04-01 Sandoz Ag Proceso para la produccion de curtido o recurtido mineral de cuero o piel
WO2005071118A1 (en) * 2003-12-25 2005-08-04 Council Of Scientific And Industrial Research A process for making leather
GB0619124D0 (en) * 2006-09-28 2006-11-08 Yarwood Leather Ltd Leather sheet material and process for preparing the same
CN102304592B (zh) * 2011-08-02 2013-07-24 峰安皮业股份有限公司 一种反毛皮革的制作工艺
CN111320332B (zh) * 2020-03-31 2022-02-18 河南中牛实业有限公司 一种皮革污水减排处理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061420A1 (de) * 1981-03-06 1982-09-29 Ciba-Geigy Ag Verfahren zum Nachgerben von Leder mit Oligomeren auf Acrylbasis
EP0498634A2 (en) * 1991-02-05 1992-08-12 Rohm And Haas Company The use of a polymeric retan fat liquor for low fogging upholstery leather
ES2049177A1 (es) * 1991-08-22 1994-04-01 Sandoz Ag Procedimiento para la produccion de cueros o pieles curtidos, recurtidos o post-tratados mineralmente.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005699A1 (de) * 1980-02-15 1981-08-20 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum neutralisieren mineralgegerbter leder
DE3201226A1 (de) * 1982-01-16 1983-07-28 Basf Ag, 6700 Ludwigshafen Verfahren zum nachgerben
DE3406912C1 (de) * 1984-02-25 1985-09-05 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum Nachgerben von mineralgegerbtem Leder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061420A1 (de) * 1981-03-06 1982-09-29 Ciba-Geigy Ag Verfahren zum Nachgerben von Leder mit Oligomeren auf Acrylbasis
EP0498634A2 (en) * 1991-02-05 1992-08-12 Rohm And Haas Company The use of a polymeric retan fat liquor for low fogging upholstery leather
ES2049177A1 (es) * 1991-08-22 1994-04-01 Sandoz Ag Procedimiento para la produccion de cueros o pieles curtidos, recurtidos o post-tratados mineralmente.

Also Published As

Publication number Publication date
ITRM940071A1 (it) 1995-08-16
GB2275481A (en) 1994-08-31
BR9400601A (pt) 1994-08-23
ES2097695B1 (es) 1997-09-01
FR2701716A1 (fr) 1994-08-26
IT1271862B (it) 1997-06-09
MX9401208A (es) 1994-08-31
US5464451A (en) 1995-11-07
GB2275481B (en) 1996-06-12
ITRM940071A0 (it) 1994-02-16
FR2701716B1 (fr) 1995-10-13
DE4404904A1 (de) 1994-10-06
GB9402766D0 (en) 1994-04-06

Similar Documents

Publication Publication Date Title
AU565853B2 (en) Process for tanning leather
ES2049177A1 (es) Procedimiento para la produccion de cueros o pieles curtidos, recurtidos o post-tratados mineralmente.
ES485042A1 (es) Aparato para la manufactura de pieles y cueros curtidos
AU2308695A (en) Agents and a process for waterproofing leather and furs
ES2097695A1 (es) Proceso de re-curtido
AR243557A1 (es) Procedimiento para recurtir cuero curtido al cromo no tenido o cuero curtido al cromo tenido, solucion acuosa para llevar a cabo dicho procedimiento y el cuero asi recurtido.
AU4046195A (en) Aqueous composition for the pretanning of hide pelts or retanning of leather
DE3564133D1 (en) Process for retanning mineral or combined tanned leather with polymeric tanning agents
ES2006661A6 (es) Materias curtientes de acrilato, procedimiento para su preparacion y empleo de las mismas.
AU4948993A (en) Alkoxy group-containing copolymers and their use for retanning leather
EP0822263B1 (en) Leather tanning process
EP0046644A3 (en) Improved chrome utilization in chrome tanning
ES8600775A1 (es) Procedimiento para curtir posteriormente cuero curtido con marterial mineral
DE3669532D1 (de) Verfahren zur fettungsbehandlung von leder und seine verwendung zum direkt-anspritzen von polyurethan zu leder/polyurethan-verbunden.
ES2009394A6 (es) Proceso de curticion de pieles, exento de cromo.
GB1469933A (en) Pretanning process
ES2154473T3 (es) Procedimiento de curtido de pieles.
GB1354506A (en) Tanning
RO101787B1 (ro) Agent de degresare pentru industria pielariei
CA2214446A1 (en) Process for finishing animal hides or pelts
GB1166725A (en) Oiling or Fat Liquoring of Fibrous Materials
HUT45565A (en) Process for fixing of tanning agent of leathers prepared by chromogranulating
FR2711145B1 (fr) Procédé de tannage de peaux.
RO100257A2 (ro) Procedeu de finisare umeda a pieilor de ovine cu structura dermica slaba si rara
FR2348976A1 (fr) Procede pour la fabrication d'un cuir capable de resister au chlorure de calcium

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 19970401

Kind code of ref document: A1

Effective date: 19970401

PC2A Transfer of patent
FD2A Announcement of lapse in spain

Effective date: 20180806