FR799017A - Process for chrome tanning - Google Patents

Process for chrome tanning

Info

Publication number
FR799017A
FR799017A FR799017DA FR799017A FR 799017 A FR799017 A FR 799017A FR 799017D A FR799017D A FR 799017DA FR 799017 A FR799017 A FR 799017A
Authority
FR
France
Prior art keywords
chrome tanning
tanning
chrome
Prior art date
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
French (fr)
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.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR799017A publication Critical patent/FR799017A/en
Expired legal-status Critical Current

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
    • C14C3/06—Mineral tanning using chromium compounds
    • 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

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)
FR799017D 1935-01-19 1935-12-11 Process for chrome tanning Expired FR799017A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE799017X 1935-01-19
DE451087X 1935-01-19
DE2091683X 1935-01-19
DE412752X 1935-01-19
DEI51489D DE643088C (en) 1935-01-19 1935-01-20 Process for chrome tanning
DE418658X 1935-12-13
DEI53874D DE653791C (en) 1935-01-19 1935-12-14 Process for chrome tanning
FR47843T 1936-11-26

Publications (1)

Publication Number Publication Date
FR799017A true FR799017A (en) 1936-05-30

Family

ID=60387780

Family Applications (2)

Application Number Title Priority Date Filing Date
FR799017D Expired FR799017A (en) 1935-01-19 1935-12-11 Process for chrome tanning
FR47843D Expired FR47843E (en) 1935-01-19 1936-11-26 Process for chrome tanning

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR47843D Expired FR47843E (en) 1935-01-19 1936-11-26 Process for chrome tanning

Country Status (5)

Country Link
US (1) US2091683A (en)
BE (2) BE412752A (en)
DE (2) DE643088C (en)
FR (2) FR799017A (en)
GB (1) GB451087A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544667A (en) * 1946-04-27 1951-03-13 Du Pont Werner-type chromium compounds as laminating and coating compositions
US2829943A (en) * 1956-01-24 1958-04-08 Edward M Filachione Tanning agent and process
DE1494825C3 (en) * 1966-10-27 1970-12-03 Basf Ag Process for the immediate tanning of limed bare
DE2424300C3 (en) * 1974-05-18 1984-11-08 Bayer Ag, 5090 Leverkusen Process for chrome tanning and tanning mix therefor
AR208085A1 (en) * 1974-05-18 1976-11-30 Bayer Ag CHROME TANNING PROCEDURE

Also Published As

Publication number Publication date
GB451087A (en) 1936-07-29
FR47843E (en) 1937-07-31
DE653791C (en) 1937-12-02
US2091683A (en) 1937-08-31
BE412752A (en) 1936-01-31
BE418658A (en) 1936-12-31
DE643088C (en) 1937-03-24

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