BR8901956A - Processo para curtimento economico ao cromo - Google Patents

Processo para curtimento economico ao cromo

Info

Publication number
BR8901956A
BR8901956A BR898901956A BR8901956A BR8901956A BR 8901956 A BR8901956 A BR 8901956A BR 898901956 A BR898901956 A BR 898901956A BR 8901956 A BR8901956 A BR 8901956A BR 8901956 A BR8901956 A BR 8901956A
Authority
BR
Brazil
Prior art keywords
chrome
short process
economic
economic short
short
Prior art date
Application number
BR898901956A
Other languages
English (en)
Inventor
Karlheinz Fuchs
Norbert Muench
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR8901956A publication Critical patent/BR8901956A/pt

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
    • 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
    • C14C1/08—Deliming; Bating; Pickling; Degreasing
    • 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
    • C14C3/06—Mineral tanning using chromium compounds

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)
BR898901956A 1988-04-27 1989-04-26 Processo para curtimento economico ao cromo BR8901956A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3814220A DE3814220A1 (de) 1988-04-27 1988-04-27 Verfahren zur chromspargerbung

Publications (1)

Publication Number Publication Date
BR8901956A true BR8901956A (pt) 1989-12-05

Family

ID=6353008

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901956A BR8901956A (pt) 1988-04-27 1989-04-26 Processo para curtimento economico ao cromo

Country Status (9)

Country Link
US (1) US4978361A (pt)
EP (1) EP0339437A1 (pt)
JP (1) JPH01315500A (pt)
KR (1) KR900016474A (pt)
AR (2) AR240483A1 (pt)
AU (1) AU614055B2 (pt)
BR (1) BR8901956A (pt)
DE (1) DE3814220A1 (pt)
PT (1) PT90355A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2686099B1 (fr) * 1992-01-14 1994-11-25 Hoechst France Application de sols de silice a l'obtention d'une peau dite blanc pickle stabilise ou blanc stabilise.
EP0583697A2 (de) * 1992-08-14 1994-02-23 Hoechst Aktiengesellschaft Verfahren zur Chromspar- und Chromfüllgerbung
DE4323123A1 (de) * 1993-07-10 1995-01-12 Hoechst Ag Verfahren zum Färben von Pelzfellen mit Oxidationsfarbstoffen
BR9603419A (pt) * 1996-07-31 1998-06-09 Set S A Extrativa Tanino De Ac Processo para curtimento de couro
TR200708916A1 (tr) * 2007-12-25 2009-07-21 Soda Sanay� A.�. Krom komplekslerinin dericilikte kullanılması.
EP2853604A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process
EP2853605A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process for obtaining leather
CN105567885B (zh) * 2016-01-26 2017-11-21 湖州长城皮业有限公司 一种无铬鞣猪皮二层鞋里革制备工艺
CN105543425B (zh) * 2016-01-26 2017-11-17 湖州长城皮业有限公司 一种无铬鞣山羊皮服装革制备工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR208085A1 (es) * 1974-05-18 1976-11-30 Bayer Ag Procedimiento de curtido al cromo
DE3516842A1 (de) * 1985-05-10 1986-11-13 Hoechst Ag, 6230 Frankfurt Verfahren zur chromspargerbung

Also Published As

Publication number Publication date
AR240482A1 (es) 1990-04-30
PT90355A (pt) 1989-11-10
EP0339437A1 (de) 1989-11-02
AU3335089A (en) 1989-11-02
AU614055B2 (en) 1991-08-15
DE3814220A1 (de) 1989-11-09
US4978361A (en) 1990-12-18
KR900016474A (ko) 1990-11-13
AR240483A1 (es) 1990-04-30
JPH01315500A (ja) 1989-12-20

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Legal Events

Date Code Title Description
FA2 Application deemed withdrawn (art. 19(5))