DE58908384D1 - Gerbverfahren mit hoher Chromauszehrung der Gerbflotten. - Google Patents

Gerbverfahren mit hoher Chromauszehrung der Gerbflotten.

Info

Publication number
DE58908384D1
DE58908384D1 DE58908384T DE58908384T DE58908384D1 DE 58908384 D1 DE58908384 D1 DE 58908384D1 DE 58908384 T DE58908384 T DE 58908384T DE 58908384 T DE58908384 T DE 58908384T DE 58908384 D1 DE58908384 D1 DE 58908384D1
Authority
DE
Germany
Prior art keywords
tanning
liquors
high chromium
chromium exhaustion
exhaustion
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 - Lifetime
Application number
DE58908384T
Other languages
English (en)
Inventor
Hans-Herbert Dr Friese
Emil Ruscheinsky
Rudolf Dr Zauns
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.)
Cognis IP Management GmbH
Original Assignee
Henkel AG and Co KGaA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6358054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE58908384(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of DE58908384D1 publication Critical patent/DE58908384D1/de
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
    • 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)
DE58908384T 1988-07-06 1989-06-28 Gerbverfahren mit hoher Chromauszehrung der Gerbflotten. Expired - Lifetime DE58908384D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3822823A DE3822823A1 (de) 1988-07-06 1988-07-06 Gerbverfahren mit hoher chromauszehrung der gerbflotten

Publications (1)

Publication Number Publication Date
DE58908384D1 true DE58908384D1 (de) 1994-10-27

Family

ID=6358054

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3822823A Withdrawn DE3822823A1 (de) 1988-07-06 1988-07-06 Gerbverfahren mit hoher chromauszehrung der gerbflotten
DE58908384T Expired - Lifetime DE58908384D1 (de) 1988-07-06 1989-06-28 Gerbverfahren mit hoher Chromauszehrung der Gerbflotten.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3822823A Withdrawn DE3822823A1 (de) 1988-07-06 1988-07-06 Gerbverfahren mit hoher chromauszehrung der gerbflotten

Country Status (12)

Country Link
US (1) US4938779A (de)
EP (1) EP0349892B1 (de)
JP (1) JPH0270800A (de)
KR (1) KR0126916B1 (de)
AR (1) AR245505A1 (de)
AT (1) ATE111963T1 (de)
BR (1) BR8903305A (de)
DE (2) DE3822823A1 (de)
ES (1) ES2058406T3 (de)
FI (1) FI94149C (de)
MX (1) MX170321B (de)
TR (1) TR26613A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN104109723B (zh) * 2014-07-18 2016-02-03 四川德华皮革制造有限公司 一种无甲醛无铬鞣制的毛革两用皮的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732217A1 (de) * 1977-07-16 1979-02-01 Henkel Kgaa Verwendung feinteiliger wasserunloeslicher alkalialuminiumsilikate bei der lederherstellung
US4272242A (en) * 1977-07-16 1981-06-09 Henkel Kommanditgesellschaft Auf Aktien Use of water-insoluble aluminosilicates in tanning process for the production of leather
DE3516842A1 (de) * 1985-05-10 1986-11-13 Hoechst Ag, 6230 Frankfurt Verfahren zur chromspargerbung

Also Published As

Publication number Publication date
US4938779A (en) 1990-07-03
DE3822823A1 (de) 1990-01-11
AR245505A1 (es) 1994-01-31
KR0126916B1 (ko) 1997-12-26
EP0349892B1 (de) 1994-09-21
JPH0270800A (ja) 1990-03-09
FI893276A0 (fi) 1989-07-05
TR26613A (tr) 1994-04-05
MX170321B (es) 1993-08-16
ATE111963T1 (de) 1994-10-15
FI94149B (fi) 1995-04-13
EP0349892A3 (de) 1992-01-15
FI893276A (fi) 1990-01-07
ES2058406T3 (es) 1994-11-01
KR900001862A (ko) 1990-02-27
FI94149C (fi) 1995-07-25
BR8903305A (pt) 1990-02-13
EP0349892A2 (de) 1990-01-10

Similar Documents

Publication Publication Date Title
DE68914717D1 (de) Frequenzsynthesizer mit Kompensierung von Störsignalen.
DE69022595D1 (de) Herstellung von kohlefaser-halbfabrikaten.
DE3576367D1 (de) Elektroformungsverfahren.
DE69001292D1 (de) Ueberzugsverfahren.
DE69018071D1 (de) Herstellung von peroxysäuren.
DE3889648D1 (de) Zeichenverarbeitungseinheit mit der Funktion zum Korrigieren von Matrix-Zeichenmustern.
NO894786L (no) Fremgangsmaate for fremstilling av propenonoksimetere.
DE68902806D1 (de) Beschichtungsverfahren.
FI900684A0 (fi) Process foer framstaellning av polyaluminiumfoereningar.
DE69004229D1 (de) Verfahren zur Reinigung von 1,1-Dichlor-1-fluorethan.
DE3774704D1 (de) Beschichtungsverfahren.
DE58906369D1 (de) Verfahren zur Herstellung von Druckformen.
DE68909457D1 (de) Beschichtungsverfahren.
NO884533L (no) Fremgangsmaate for fremstilling av derivater av 2,2-dimetylkromen.
DE69017539D1 (de) Kationenaustauschermembran mit hoher Stabilität.
DE68901000D1 (de) Beschichtungsverfahren.
DE58908384D1 (de) Gerbverfahren mit hoher Chromauszehrung der Gerbflotten.
FI882261A (fi) Foerfarande foer styrning av process.
FI904676A0 (fi) Anordning foer loesgoerande av manteln i en haeftapparat.
DE3783013D1 (de) Elektrolytisches fertigbearbeitungsverfahren.
DE3885863D1 (de) Musterherstellungsverfahren.
NO874459D0 (no) Maskinpistol for patroner av forskjellige typer.
PT89764A (pt) Processo de eliminacao, atraves de evaporacao das aguas transbordantes das galgas com o emprego de brulho exausto dentro de uma maquina de exsicacao
DE3577725D1 (de) Expressionsvektoren mit hoher kopienanzahl.
DE3880825D1 (de) Anordnung zur schnellen addition von binaerzahlen.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG, 40589 DUESSELDOR

8327 Change in the person/name/address of the patent owner

Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG, 40789 MONHEIM, D

8327 Change in the person/name/address of the patent owner

Owner name: COGNIS IP MANAGEMENT GMBH, 40589 DUESSELDORF, DE