PT90355A - Processo para curtimento de peles economico com cromio - Google Patents

Processo para curtimento de peles economico com cromio

Info

Publication number
PT90355A
PT90355A PT90355A PT9035589A PT90355A PT 90355 A PT90355 A PT 90355A PT 90355 A PT90355 A PT 90355A PT 9035589 A PT9035589 A PT 9035589A PT 90355 A PT90355 A PT 90355A
Authority
PT
Portugal
Prior art keywords
chromium
economic
skin shaving
shaving
skin
Prior art date
Application number
PT90355A
Other languages
English (en)
Inventor
Karlheinz Fuchs
Norbert Munch
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 PT90355A publication Critical patent/PT90355A/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)
PT90355A 1988-04-27 1989-04-24 Processo para curtimento de peles economico com cromio PT90355A (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
PT90355A true PT90355A (pt) 1989-11-10

Family

ID=6353008

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90355A PT90355A (pt) 1988-04-27 1989-04-24 Processo para curtimento de peles economico com cromio

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 (11)

* 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
RU2322509C1 (ru) * 2006-10-03 2008-04-20 Открытое Акционерное Общество "Центральный Научно-Исследовательский Институт Кожевенно-Обувной Промышленности" Способ комбинированного дубления кож
TR200708916A1 (tr) * 2007-12-25 2009-07-21 Soda Sanay� A.�. Krom komplekslerinin dericilikte kullanılması.
EP2853605A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process for obtaining leather
EP2853604A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process
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
DE102023100288B4 (de) 2023-01-09 2025-12-31 CARBBIND solutions GmbH Bindemittel, Verfahren zu dessen Herstellung sowie Verwendung des Bindemittels

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
BR8901956A (pt) 1989-12-05
AU614055B2 (en) 1991-08-15
AR240482A1 (es) 1990-04-30
US4978361A (en) 1990-12-18
EP0339437A1 (de) 1989-11-02
KR900016474A (ko) 1990-11-13
AR240483A1 (es) 1990-04-30
DE3814220A1 (de) 1989-11-09
AU3335089A (en) 1989-11-02
JPH01315500A (ja) 1989-12-20

Similar Documents

Publication Publication Date Title
PT94956A (pt) Processo para a preparacao de azois com actividade pesticida
PT90216A (pt) Processo para a preparacao de polipeptidos com actividade osteogenica
BR8903254A (pt) Cabecote de aparelho de barbear
BR9000737A (pt) Artigo de espuma,arranjo de tiras de espuma,processo para produzir um artigo de espuma e processo para fazer um arranjo de tiras de espuma
BR8807896A (pt) Processo e aparelhagem para o preparo de emulsoes
BR8803152A (pt) Catalisador de desidrogenacao,processo para a preparacao de estireno e estireno
BR9003300A (pt) Processo de remolho sustentato enzimaticamente,para peles e pelos
BR8806245A (pt) Processo para copolimerizacao de olefinas
PT89258A (pt) Processo para a preparacao de carbinois com actividade anti-fungica
PT91424A (pt) Processo para marinar ou conservar um produto de carne
PT90355A (pt) Processo para curtimento de peles economico com cromio
BR8001516A (pt) Processo para a obtencao de pelos e simultanea dissociacao simultanea da pele com o emprego de enzimas
PT92365A (pt) Processo para a preparacao de (s)-alfa-etil-2-oxo-1-pirrolidinoacetamida
BR9103639A (pt) Catalisadores e processo para a polemiracao de alfa-olefinas
BR8004568A (pt) Processo para o amaciamento de peles
PT91286A (pt) Processo para a preparacao de sistemas de expressao de pectinas-liases
BR8903452A (pt) Processo para pigmentacao em banho de couro
BR9203304A (pt) Processo para a producao de couro ou pele mineralmente curtido e/ou recurtido e/ou pos-tratado
BR8905998A (pt) Processo para ondulamento do cabelo
BR9004589A (pt) Maquina para raspagem de peles
BR8506116A (pt) Processo para o engraxamento de couro e peles
BR8903092A (pt) Processo para preparar isocianatos de arilsulfonil
BR9001051A (pt) Copolimeros em bloco,elastomericos e termoplasticos e processo para prepara-lo
BR9103551A (pt) Processo de descarnadura de peles
BR8605581A (pt) Processo para carbonilacao de hidrocarbonetos halogenados

Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19940524