NO965514D0 - Chromium sulphate tanning masking agent and skin tanning method in aqueous environment - Google Patents

Chromium sulphate tanning masking agent and skin tanning method in aqueous environment

Info

Publication number
NO965514D0
NO965514D0 NO965514A NO965514A NO965514D0 NO 965514 D0 NO965514 D0 NO 965514D0 NO 965514 A NO965514 A NO 965514A NO 965514 A NO965514 A NO 965514A NO 965514 D0 NO965514 D0 NO 965514D0
Authority
NO
Norway
Prior art keywords
tanning
aqueous environment
masking agent
chromium sulphate
skin
Prior art date
Application number
NO965514A
Other languages
Norwegian (no)
Other versions
NO965514L (en
Inventor
Rachida Qiabi
Michel Delmas
Original Assignee
Toulouse Inst Nat Polytech
Gaches Chimie Sa
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 Toulouse Inst Nat Polytech, Gaches Chimie Sa filed Critical Toulouse Inst Nat Polytech
Publication of NO965514D0 publication Critical patent/NO965514D0/en
Publication of NO965514L publication Critical patent/NO965514L/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
    • C14C3/06—Mineral tanning using chromium compounds

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)
NO965514A 1994-06-22 1996-12-20 Chromium sulphate tanning masking agent and skin tanning method in aqueous environment NO965514L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9407757A FR2721619B1 (en) 1994-06-22 1994-06-22 Masking product for metallic salts with tanning properties such as chromium salts, and process for tanning skins in an aqueous medium.
PCT/FR1995/000782 WO1995035391A1 (en) 1994-06-22 1995-06-14 Masking product for a chromium-sulphate-based tanning agent, and method of tanning skins in an aqueous medium

Publications (2)

Publication Number Publication Date
NO965514D0 true NO965514D0 (en) 1996-12-20
NO965514L NO965514L (en) 1996-12-20

Family

ID=9464600

Family Applications (1)

Application Number Title Priority Date Filing Date
NO965514A NO965514L (en) 1994-06-22 1996-12-20 Chromium sulphate tanning masking agent and skin tanning method in aqueous environment

Country Status (6)

Country Link
EP (1) EP0766746A1 (en)
AU (1) AU2795795A (en)
CA (1) CA2193368A1 (en)
FR (1) FR2721619B1 (en)
NO (1) NO965514L (en)
WO (1) WO1995035391A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908967A1 (en) * 1979-03-07 1980-09-18 Bayer Ag AGING RESISTANT CHROME TANKS
SU1169994A1 (en) * 1983-01-11 1985-07-30 Ташкентское Производственное Объединение Искусственных И Натуральных Кож "Узбекистан" Method of leather treatment
DE3636002A1 (en) * 1986-10-23 1988-04-28 Roehm Gmbh Improved process for the chrome-tanning of pelts

Also Published As

Publication number Publication date
CA2193368A1 (en) 1995-12-28
FR2721619B1 (en) 1996-08-23
EP0766746A1 (en) 1997-04-09
NO965514L (en) 1996-12-20
WO1995035391A1 (en) 1995-12-28
AU2795795A (en) 1996-01-15
FR2721619A1 (en) 1995-12-29

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