FR798137A - Procédé de tannage - Google Patents

Procédé de tannage

Info

Publication number: FR798137A
Authority: FR; France
Prior art keywords: tanning process; tanning
Prior art date: 1934-11-24
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

Application number

Other languages

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.)

IG Farbenindustrie AG

Original Assignee

IG 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.)

1934-11-24

Filing date

1935-11-23

Publication date

1936-05-09

1935-11-23 Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG

1936-05-09 Application granted granted Critical

1936-05-09 Publication of FR798137A publication Critical patent/FR798137A/fr

Status Expired legal-status Critical Current

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)

FR798137D 1934-11-24 1935-11-23 Procédé de tannage Expired FR798137A (fr)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
DE798137X		1934-11-24
DEJ0051069		1934-11-24
DE2117811X		1934-11-24
DEI51069D DE643087C (de)	1934-11-24	1934-11-25	Verfahren zum Gerben von tierischen Haeuten und Fellen
DE2129854X		1934-11-28
DEJ0051086		1934-11-28
DEI51086D DE642485C (de)	1934-11-24	1934-11-29	Verfahren zur Herstellung mineralgegerbter Leder
GB36047/34A GB449249A (en)	1934-11-24	1934-12-15	Improvements in or relating to tanning

Publications (1)

Publication Number	Publication Date
FR798137A true FR798137A (fr)	1936-05-09

Family

ID=60201773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR798137D Expired FR798137A (fr)	1934-11-24	1935-11-23	Procédé de tannage

Country Status (6)

Country	Link
US (2)	US2117811A (de)
BE (1)	BE412451A (de)
DE (2)	DE643087C (de)
ES (1)	ES140302A1 (de)
FR (1)	FR798137A (de)
GB (1)	GB449249A (de)

1934
- 1934-11-25 DE DEI51069D patent/DE643087C/de not_active Expired
- 1934-11-29 DE DEI51086D patent/DE642485C/de not_active Expired
- 1934-12-15 GB GB36047/34A patent/GB449249A/en not_active Expired
1935
- 1935-11-21 US US50988A patent/US2117811A/en not_active Expired - Lifetime
- 1935-11-21 US US50989A patent/US2129854A/en not_active Expired - Lifetime
- 1935-11-23 FR FR798137D patent/FR798137A/fr not_active Expired
- 1935-11-23 BE BE412451D patent/BE412451A/fr unknown
- 1935-11-23 ES ES0140302A patent/ES140302A1/es not_active Expired

Also Published As

Publication number	Publication date
BE412451A (fr)	1935-12-31
ES140302A1 (es)	1936-01-16
GB449249A (en)	1936-06-15
DE643087C (de)	1937-03-31
DE642485C (de)	1937-03-06
US2129854A (en)	1938-09-13
US2117811A (en)	1938-05-17

Similar Documents

Publication	Publication Date	Title
FR783940A (fr)	1935-07-19	Procédé de fractionnement
FR798014A (fr)	1936-05-08	Procédé de polissage
FR799017A (fr)	1936-05-30	Procédé pour tanner au chrome
FR47997E (fr)	1937-08-28	Procédé de tannage de peaux
FR771990A (fr)	1934-10-20	Procédé de construction navale
FR798137A (fr)	1936-05-09	Procédé de tannage
FR782493A (fr)	1935-06-05	Procédé de tannage
FR782335A (fr)	1935-06-03	Procédé de rivetage
FR888219A (fr)	1943-12-07	Procédé de tannage
FR825842A (fr)	1938-03-15	Procédé de tannage
FR807353A (fr)	1937-01-11	Procédé de tannage
FR807577A (fr)	1937-01-15	Procédé de tannage combiné
FR837861A (fr)	1939-02-22	Procédé pour tanner des cuirs
FR45250E (fr)	1935-07-17	Procédé de production de substances tannantes
FR784959A (fr)	1935-07-30	Procédé de stérilisation
FR46179E (fr)	1936-03-06	Procédé de préparation de matières de tannage
FR809128A (fr)	1937-02-24	Procédé de condensation des oléfines
FR878121A (fr)	1943-01-12	Procédé de tannage
FR778645A (fr)	1935-03-21	Procédé de métallisation
FR43914E (fr)	1934-09-19	Procédé de production de substances tannantes
FR45391E (fr)	1935-07-26	Procédé pour la teinture des cuirs
FR788991A (fr)	1935-10-21	Procédé de teinture perfectionné
FR785792A (fr)	1935-08-19	Procédé de préparation d'agents de tannage
FR723319A (fr)	1932-04-07	Procédé de tannage
FR789131A (fr)	1935-10-23	Procédé de fabrication de cuirs synthétiques