CH473896A - Process for tanning hides and leathers - Google Patents

Process for tanning hides and leathers

Info

Publication number
CH473896A
CH473896A CH251866A CH251866A CH473896A CH 473896 A CH473896 A CH 473896A CH 251866 A CH251866 A CH 251866A CH 251866 A CH251866 A CH 251866A CH 473896 A CH473896 A CH 473896A
Authority
CH
Switzerland
Prior art keywords
leathers
tanning hides
tanning
hides
Prior art date
Application number
CH251866A
Other languages
German (de)
Inventor
Antonis Dipl Ing Papayannis
Bruno Dr Zorn
Heinrich Dr Spahrkaes
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 CH473896A publication Critical patent/CH473896A/en

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
CH251866A 1965-03-26 1966-02-22 Process for tanning hides and leathers CH473896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF45647A DE1257353B (en) 1965-03-26 1965-03-26 Method of tanning

Publications (1)

Publication Number Publication Date
CH473896A true CH473896A (en) 1969-06-15

Family

ID=7100586

Family Applications (1)

Application Number Title Priority Date Filing Date
CH251866A CH473896A (en) 1965-03-26 1966-02-22 Process for tanning hides and leathers

Country Status (8)

Country Link
US (1) US3423162A (en)
BE (1) BE671639A (en)
CH (1) CH473896A (en)
DE (1) DE1257353B (en)
ES (1) ES324715A1 (en)
FR (1) FR1451814A (en)
GB (1) GB1081648A (en)
NL (1) NL143277B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508195A1 (en) * 1974-03-08 1975-09-11 Sandoz Ag LEATHER PREPARATIONS, IN PARTICULAR CHROME AND ZIRCON TANKS
US3917446A (en) * 1974-03-22 1975-11-04 Us Agriculture Single bath fungicidal chrome-zirconyl acetate mineral dyeing process for cellulosics
US4049379A (en) * 1974-05-30 1977-09-20 Basf Aktiengesellschaft Complex basic zirconium salts and aluminum salts
DE3175255D1 (en) * 1981-05-19 1986-10-09 Inst Chimii Tech Redkik Tanning agent for skins and method of obtaining it
TNSN89128A1 (en) * 1988-12-02 1991-02-04 Rohn And Haas Company Independance Mall West LEATHER TREATMENT WITH SELECTED AMPHIPHITE COPOLYMERS
US5330537A (en) * 1990-06-07 1994-07-19 Rohm And Haas Company Leather treatment selected amphiphilic copolymer
WO1992018457A1 (en) * 1991-04-09 1992-10-29 Commonwealth Scientific And Industrial Research Organisation Process for tanning hides and compounds for use therein
CN102206717A (en) * 2011-05-04 2011-10-05 四川大学 Method for preparing zirconium-aluminum multi-metal tanning liquor
CN104762422B (en) * 2015-03-17 2016-10-05 峰安皮业股份有限公司 A kind of manufacture method of vegetable tanning contracting stricture of vagina first layer lether
EP3216916B1 (en) 2016-03-10 2018-09-26 Holupelli Consult GmbH Method for refining leather
CN114164308B (en) * 2021-11-18 2023-12-22 陕西科技大学 Multi-carboxyl metal complex tanning agent with self-masking effect and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1940610A (en) * 1933-01-20 1933-12-19 Rohm & Haas Company Inc Method of mineral tanning
US2395472A (en) * 1942-02-25 1946-02-26 Du Pont Tanning compositions and their manufacture
US2826477A (en) * 1954-05-18 1958-03-11 Rohm & Haas Process of tanning skins with acidic solutions of alkali metal zirconium silicates
US2997363A (en) * 1955-04-01 1961-08-22 Basf Ag Production of complex-metal tanning agents
DE1303521C2 (en) * 1958-09-25 1973-02-08 Farbenfabriken Bayer Ag, 5090 Leverkusen TANNING PROCESS USING BASIC ALUMINUM-CHROME (III) COMPLEX COMPLEXES

Also Published As

Publication number Publication date
DE1257353B (en) 1967-12-28
NL6603974A (en) 1966-09-27
GB1081648A (en) 1967-08-31
ES324715A1 (en) 1967-03-01
BE671639A (en) 1966-04-29
US3423162A (en) 1969-01-21
NL143277B (en) 1974-09-16
FR1451814A (en) 1966-01-07

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Legal Events

Date Code Title Description
PL Patent ceased