DE3660552D1 - Tanning process saving chrome - Google Patents

Tanning process saving chrome

Info

Publication number
DE3660552D1
DE3660552D1 DE8686106024T DE3660552T DE3660552D1 DE 3660552 D1 DE3660552 D1 DE 3660552D1 DE 8686106024 T DE8686106024 T DE 8686106024T DE 3660552 T DE3660552 T DE 3660552T DE 3660552 D1 DE3660552 D1 DE 3660552D1
Authority
DE
Germany
Prior art keywords
chrome
tanning process
process saving
saving
tanning
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
DE8686106024T
Other languages
English (en)
Inventor
Werner Dr Lotz
Karlheinz Fuchs
Siegmund Haller
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.)
Clariant Produkte Deutschland GmbH
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
Priority to DE8686106024T priority Critical patent/DE3660552D1/de
Application granted granted Critical
Publication of DE3660552D1 publication Critical patent/DE3660552D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00Chemical treatment prior to tanning
    • C14C1/08Deliming; Bating; Pickling; Degreasing
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/04Mineral tanning
    • C14C3/06Mineral 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)
DE8686106024T 1985-05-10 1986-05-02 Tanning process saving chrome Expired DE3660552D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686106024T DE3660552D1 (en) 1985-05-10 1986-05-02 Tanning process saving chrome

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853516842 DE3516842A1 (de) 1985-05-10 1985-05-10 Verfahren zur chromspargerbung
DE8686106024T DE3660552D1 (en) 1985-05-10 1986-05-02 Tanning process saving chrome

Publications (1)

Publication Number Publication Date
DE3660552D1 true DE3660552D1 (en) 1988-09-22

Family

ID=6270355

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853516842 Withdrawn DE3516842A1 (de) 1985-05-10 1985-05-10 Verfahren zur chromspargerbung
DE8686106024T Expired DE3660552D1 (en) 1985-05-10 1986-05-02 Tanning process saving chrome

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853516842 Withdrawn DE3516842A1 (de) 1985-05-10 1985-05-10 Verfahren zur chromspargerbung

Country Status (8)

Country Link
US (1) US4715861A (de)
EP (1) EP0201054B1 (de)
JP (1) JPS61261400A (de)
KR (1) KR940006073B1 (de)
BR (1) BR8602098A (de)
DE (2) DE3516842A1 (de)
ES (1) ES8800727A1 (de)
YU (1) YU43898B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814220A1 (de) * 1988-04-27 1989-11-09 Hoechst Ag Verfahren zur chromspargerbung
DE3822823A1 (de) * 1988-07-06 1990-01-11 Henkel Kgaa Gerbverfahren mit hoher chromauszehrung der gerbflotten
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
ATE550445T1 (de) 2002-12-06 2012-04-15 Tfl Ledertechnik Gmbh Verfahren zum gerben und gerbmittel
EP1611258B1 (de) * 2003-04-04 2012-10-03 TFL Ledertechnik GmbH Zusammensetzung, die chrom-salze enthält, zum gerben
BRPI0500604A (pt) * 2005-02-22 2006-10-10 Acquaquimica Ltda produto para condicionamento de peles para o curtimento e processo de condicionamento de peles para curtimento resultante
EP2853605A1 (de) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Gerbeverfahren zum Erhalten von Leder
EP2853604A1 (de) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Gerbeverfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424300C3 (de) * 1974-05-18 1984-11-08 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben und Gerbmischung dafür
JPS6019960B2 (ja) * 1980-04-17 1985-05-18 製鉄化学工業株式会社 鞣製方法および鞣製用組成物

Also Published As

Publication number Publication date
US4715861A (en) 1987-12-29
KR940006073B1 (ko) 1994-07-06
EP0201054A1 (de) 1986-11-12
BR8602098A (pt) 1987-01-13
YU74786A (en) 1987-12-31
JPH022920B2 (de) 1990-01-19
ES554783A0 (es) 1987-11-16
DE3516842A1 (de) 1986-11-13
YU43898B (en) 1989-12-31
ES8800727A1 (es) 1987-11-16
EP0201054B1 (de) 1988-08-17
JPS61261400A (ja) 1986-11-19
KR860009131A (ko) 1986-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CLARIANT GMBH, 65929 FRANKFURT, DE

8339 Ceased/non-payment of the annual fee