FR712204A - Nouvelles matières tannantes et procédé de tannage - Google Patents

Nouvelles matières tannantes et procédé de tannage

Info

Publication number
FR712204A
FR712204A FR712204DA FR712204A FR 712204 A FR712204 A FR 712204A FR 712204D A FR712204D A FR 712204DA FR 712204 A FR712204 A FR 712204A
Authority
FR
France
Prior art keywords
tanning
new
materials
tanning process
tanning materials
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
English (en)
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 FR712204A publication Critical patent/FR712204A/fr
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
    • C14C3/08—Chemical tanning by organic agents

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR712204D 1930-02-27 1931-02-26 Nouvelles matières tannantes et procédé de tannage Expired FR712204A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE55698X 1930-02-27
DE712204X 1930-02-27
DE1938022X 1930-02-27
DE377741X 1930-02-27
DE593053T 1930-02-28
GB11342/30A GB353046A (en) 1930-02-27 1930-04-09 Improvements in or relating to tanning

Publications (1)

Publication Number Publication Date
FR712204A true FR712204A (fr) 1931-09-28

Family

ID=60201765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712204D Expired FR712204A (fr) 1930-02-27 1931-02-26 Nouvelles matières tannantes et procédé de tannage

Country Status (6)

Country Link
US (1) US1938022A (fr)
BE (1) BE377741A (fr)
DE (1) DE593053C (fr)
FR (1) FR712204A (fr)
GB (1) GB353046A (fr)
NL (1) NL29569C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727062A (en) * 1954-05-26 1955-12-13 Gen Aniline & Film Corp Storage stable 4, 6-diamino metanilic acids
US2926658A (en) * 1957-07-19 1960-03-01 Ligon Cleon Shutter type furnace observation port
US4117003A (en) * 1977-03-28 1978-09-26 American Cyanamid Company Substituted aromatic naphthalene sulfonamides

Also Published As

Publication number Publication date
GB353046A (en) 1931-07-07
NL29569C (nl) 1931-04-15
DE593053C (de) 1934-02-21
BE377741A (fr) 1931-07-31
US1938022A (en) 1933-12-05

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