EP0245205A3 - Aqueous composition comprising a sulfonated phenol, an amine and a tanning salt, its manufacture and its use as a tanning agent - Google Patents

Aqueous composition comprising a sulfonated phenol, an amine and a tanning salt, its manufacture and its use as a tanning agent Download PDF

Info

Publication number
EP0245205A3
EP0245205A3 EP87810273A EP87810273A EP0245205A3 EP 0245205 A3 EP0245205 A3 EP 0245205A3 EP 87810273 A EP87810273 A EP 87810273A EP 87810273 A EP87810273 A EP 87810273A EP 0245205 A3 EP0245205 A3 EP 0245205A3
Authority
EP
European Patent Office
Prior art keywords
tanning
amine
manufacture
aqueous composition
salt
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
EP87810273A
Other languages
German (de)
Other versions
EP0245205B1 (en
EP0245205A2 (en
Inventor
Alain Dr. Lauton
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of EP0245205A2 publication Critical patent/EP0245205A2/en
Publication of EP0245205A3 publication Critical patent/EP0245205A3/en
Application granted granted Critical
Publication of EP0245205B1 publication Critical patent/EP0245205B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
  • Coloring (AREA)
EP87810273A 1986-05-05 1987-04-29 Aqueous composition comprising a sulfonated phenol, an amine and a tanning salt, its manufacture and its use as a tanning agent Expired - Lifetime EP0245205B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1825/86 1986-05-05
CH182586 1986-05-05

Publications (3)

Publication Number Publication Date
EP0245205A2 EP0245205A2 (en) 1987-11-11
EP0245205A3 true EP0245205A3 (en) 1989-05-10
EP0245205B1 EP0245205B1 (en) 1992-09-02

Family

ID=4219478

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87810273A Expired - Lifetime EP0245205B1 (en) 1986-05-05 1987-04-29 Aqueous composition comprising a sulfonated phenol, an amine and a tanning salt, its manufacture and its use as a tanning agent

Country Status (9)

Country Link
US (1) US4830632A (en)
EP (1) EP0245205B1 (en)
JP (1) JP2886161B2 (en)
AU (1) AU604697B2 (en)
BR (1) BR8702226A (en)
DE (1) DE3781453D1 (en)
ES (1) ES2033920T3 (en)
MX (1) MX167001B (en)
PT (1) PT84821B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264000A (en) * 1988-06-06 1993-11-23 Ciba-Geigy Corporation Aqueous solutions of synthetic tanning agents
EP0347373B1 (en) * 1988-06-06 1993-10-13 Ciba-Geigy Ag Aqueous solutions of synthetic tanning agents
DE59008012D1 (en) * 1989-11-13 1995-01-26 Ciba Geigy Ag Preparations for treating leather and furs.
DE4025344A1 (en) * 1990-08-10 1992-02-13 Bayer Ag Post-tanning mineral-tanned leather - with phenol sulphonic acid deriv. or naphthol sulphonic acid deriv.
DK0554216T3 (en) * 1992-01-28 1996-08-19 Ciba Geigy Ag Procedure for pickling and tanning unskinned leather hides
ES2090932T3 (en) * 1992-01-28 1996-10-16 Ciba Geigy Ag PROCEDURE FOR SKIN SKIN IN GUTS.
US5490865A (en) * 1994-07-25 1996-02-13 Scheiwiller; Jurg P. Method of treating and dyeing animal fibers
DE10140551A1 (en) 2001-08-17 2003-02-27 Basf Ag Process for the production of tannins containing sulfones
WO2004057036A1 (en) * 2002-12-23 2004-07-08 Council Of Scientific And Industrial Research Process for preparing a synthetic aluminium tanning agent
US7169191B2 (en) * 2003-03-20 2007-01-30 Council Of Scientific And Industrial Research Process for preparing a synthetic aluminium tanning agent
CN102747172B (en) * 2012-07-05 2015-04-01 湖南省怀其皮革集团制革有限公司 Manufacturing method for chromium-free aldehyde-free tanned pigskin shoe lining leather
CN110117905B (en) * 2019-04-29 2022-02-01 陕西科技大学 Method for obtaining high-filling-power down feather based on multi-metal salt treatment of down feather

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB471811A (en) * 1936-03-10 1937-09-10 Hall Lab Inc Improvements relating to tanning processes and materials therefor
FR2263304A1 (en) * 1974-03-08 1975-10-03 Sandoz Sa

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683084A (en) * 1949-06-20 1952-11-19 Geigy Ag J R Manufacture of new condensation products, being more especially improved tanning agents and their application
CH603796A5 (en) * 1976-04-22 1978-08-31 Ciba Geigy Ag

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB471811A (en) * 1936-03-10 1937-09-10 Hall Lab Inc Improvements relating to tanning processes and materials therefor
FR2263304A1 (en) * 1974-03-08 1975-10-03 Sandoz Sa

Also Published As

Publication number Publication date
EP0245205B1 (en) 1992-09-02
DE3781453D1 (en) 1992-10-08
AU7246887A (en) 1987-11-12
MX167001B (en) 1993-02-22
JPS62267400A (en) 1987-11-20
AU604697B2 (en) 1991-01-03
US4830632A (en) 1989-05-16
EP0245205A2 (en) 1987-11-11
ES2033920T3 (en) 1993-04-01
PT84821B (en) 1989-12-29
BR8702226A (en) 1988-02-17
JP2886161B2 (en) 1999-04-26
PT84821A (en) 1987-06-01

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