ZA864008B - A process for the retanning of chrome leathers - Google Patents

A process for the retanning of chrome leathers

Info

Publication number
ZA864008B
ZA864008B ZA864008A ZA864008A ZA864008B ZA 864008 B ZA864008 B ZA 864008B ZA 864008 A ZA864008 A ZA 864008A ZA 864008 A ZA864008 A ZA 864008A ZA 864008 B ZA864008 B ZA 864008B
Authority
ZA
South Africa
Prior art keywords
retanning
chrome leathers
leathers
chrome
Prior art date
Application number
ZA864008A
Other languages
English (en)
Inventor
Bernhard Wehling
Josef Mueller
Helga Rosentreter
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of ZA864008B publication Critical patent/ZA864008B/xx

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
    • 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

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)
ZA864008A 1985-05-30 1986-05-29 A process for the retanning of chrome leathers ZA864008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853519287 DE3519287A1 (de) 1985-05-30 1985-05-30 Verfahren zum nachgerben von chromledern

Publications (1)

Publication Number Publication Date
ZA864008B true ZA864008B (en) 1987-01-28

Family

ID=6271940

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864008A ZA864008B (en) 1985-05-30 1986-05-29 A process for the retanning of chrome leathers

Country Status (7)

Country Link
US (1) US4834763A (fr)
EP (1) EP0204213B1 (fr)
JP (1) JPS61278599A (fr)
CA (1) CA1275755C (fr)
DE (2) DE3519287A1 (fr)
ES (1) ES8707767A1 (fr)
ZA (1) ZA864008B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653549A1 (de) * 1996-12-20 1998-06-25 Ciba Geigy Ag Mittel zur Herstellung von Leder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1238641A (fr) * 1958-11-07 1960-08-12 Nopco Chem Co Agents de tannage synthétiques et leur procédé de fabrication
US3888625A (en) * 1973-01-29 1975-06-10 Chemtan Company Method of chrome-retanning leather
FR2270328A1 (fr) * 1974-05-06 1975-12-05 Diamond Shamrock Corp
AR208085A1 (es) * 1974-05-18 1976-11-30 Bayer Ag Procedimiento de curtido al cromo

Also Published As

Publication number Publication date
DE3519287A1 (de) 1986-12-04
EP0204213B1 (fr) 1988-05-18
CA1275755C (fr) 1990-11-06
ES555543A0 (es) 1987-08-16
ES8707767A1 (es) 1987-08-16
JPH0531920B2 (fr) 1993-05-13
DE3660208D1 (en) 1988-06-23
EP0204213A1 (fr) 1986-12-10
JPS61278599A (ja) 1986-12-09
US4834763A (en) 1989-05-30

Similar Documents

Publication Publication Date Title
GB8525156D0 (en) Leather tanning process
YU43898B (en) Process for economical chrome tanning
GB2202548B (en) Non-chrome tanning process
ZA885914B (en) A high-extraction chrome tanning process
GB2188940B (en) Chromium-free tanning process
GB8706865D0 (en) Leather finishing process
EG16324A (en) Process for tanning hides
GB2105745B (en) Fatting tanned leather
EP0252567A3 (en) Biochemical process
ZA864008B (en) A process for the retanning of chrome leathers
DE3560728D1 (en) Process for retanning mineral-tanned leather
ZA877945B (en) Chrome tanning of hides
HRP940691B1 (en) Process for economical chrome tanning
GB2157313B (en) Tanning of leather
DE3568799D1 (en) Process for tanning hides
PL250428A1 (en) Chrome tanning method
PL250914A1 (en) Method of dechromizing chromium salt tanned leathers
BG37767A1 (en) Method for neutralizing chrome tanned leathers
EP0206676A3 (en) Process for treating the metal edge of a ski
GB8616612D0 (en) Biochemical process
HUT41445A (en) Process for rapid tanning of leather
PL267522A1 (en) Tanning process
YU43072B (en) Process for obtaining a self-basificating chrome tanning agent
BG40890A1 (en) Means for deoiling of fur leather
BG43945A1 (en) Method for processing of chrome tanned leather