BE426997A - Procede pour preparer le cuir tanne au fer - Google Patents

Procede pour preparer le cuir tanne au fer

Info

Publication number: BE426997A
Authority: BE; Belgium
Prior art keywords: weight; leather; parts; complex; salts
Prior art date: 1935-04-30

Application number

Other languages

English (en)

French (fr)

Original Assignee

I.G. Farbenindustrie 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.)

1937-03-22

Filing date

1938-03-16

Publication date

1935-04-30

1935-04-30 Publication of BE426997A publication Critical patent/BE426997A/fr

1938-03-16 Application filed by I.G. Farbenindustrie Ag filed Critical I.G. Farbenindustrie Ag

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

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)

BE426997D 1937-03-22 1938-03-16 Procede pour preparer le cuir tanne au fer BE426997A (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
DE426997X		1937-03-22
DE835115X		1937-03-22
DE2178102X		1937-03-22
DE1937I0057506 DE694566C (de)	1937-03-22	1937-03-23	Herstellung von Leder
GB9742/37A GB495638A (en)	1937-03-22	1937-04-06	Improvements in the manufacture and production of iron-tanned leather

Publications (1)

Publication Number	Publication Date
BE426997A true BE426997A (fr)	1935-04-30

Family

ID=60293657

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE426997D BE426997A (fr)	1937-03-22	1938-03-16	Procede pour preparer le cuir tanne au fer

Country Status (5)

Country	Link
US (1)	US2178102A (de)
BE (1)	BE426997A (de)
DE (1)	DE694566C (de)
FR (1)	FR835115A (de)
GB (1)	GB495638A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE941681C (de) *	1953-01-29	1956-04-19	Bayer Ag	Gerbmittel in fester oder pulveriger Form

1937
- 1937-03-23 DE DE1937I0057506 patent/DE694566C/de not_active Expired
- 1937-04-06 GB GB9742/37A patent/GB495638A/en not_active Expired
1938
- 1938-03-11 FR FR835115D patent/FR835115A/fr not_active Expired
- 1938-03-16 BE BE426997D patent/BE426997A/fr unknown
- 1938-03-19 US US196905A patent/US2178102A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR835115A (fr)	1938-12-13
GB495638A (en)	1938-11-07
US2178102A (en)	1939-10-31
DE694566C (de)	1940-08-03

Similar Documents

Publication	Publication Date	Title
DE3534353C2 (de)	1988-01-14
EP0245205B1 (de)	1992-09-02	Wässrige Zusammensetzung aus einem sulfonierten Phenol, einem Amin und einem Gerbesalz, ihre Herstellung und Verwendung als Gerbstoff
BE426997A (fr)	1935-04-30	Procede pour preparer le cuir tanne au fer
EP0533011B1 (de)	1994-10-12	Verfahren zur Herstellung von Chromleder
DE3516842A1 (de)	1986-11-13	Verfahren zur chromspargerbung
US2437044A (en)	1948-03-02	Process of tanning with chromiates of lignin sulfonic acids
JPH0224880B2 (de)	1990-05-30
DE693065C (de)	1940-07-01	Verfahren zum Entkaelken von geaescherten Haeuten und Fellen
US2071567A (en)	1937-02-23	Combination tanning process
EP0008032A1 (de)	1980-02-20	Kondensationsprodukte aus Terphenylsulfonsäuren, Naphthalinsulfonsäuren, Bis-(4-hydroxyphenyl)-sulfon und Formaldehyd und ihre Verwendung als Gerbstoffe
US1345429A (en)	1920-07-06	Method of making glazed kid-leather
US2469437A (en)	1949-05-10	Quinone-resorcinol tanning agent and process
DE593053C (de)	1934-02-21	Verfahren zum Gerben
US1985439A (en)	1934-12-25	Method of chrome tanning of leather
US1909790A (en)	1933-05-16	Tanning process
BE412752A (fr)	1936-01-31	Procede pour tanner au chrome
EP0126378B1 (de)	1986-07-09	Verfahren zur Herstellung von sauren Nitrofarbstoffen
US2401508A (en)	1946-06-04	Synthetic tanning agent
EP0137243B1 (de)	1988-11-23	Verfahren zur Herstellung von sauren Nitrofarbstoffen
DE297187C (de)
US2987369A (en)	1961-06-06	Silica-gel free silica, zirconium sulfate, and sodium sulfate tanning agent
BE412451A (fr)	1935-12-31	Procede de tannage
AT158168B (de)	1940-03-11	Verfahren zum Gerben von Leder oder Pelzfellen mit gerbenden Verbindungen des dreiwertigen Chroms oder Eisens.
BE425860A (fr)	1938-02-28	Procede pour preparer le cuir
US2129748A (en)	1938-09-13	Process of tanning with aldehydes