ES8501000A1 - Method of tanning hides with a high basicity chrome tanning agent. - Google Patents

Method of tanning hides with a high basicity chrome tanning agent.

Info

Publication number
ES8501000A1
ES8501000A1 ES529988A ES529988A ES8501000A1 ES 8501000 A1 ES8501000 A1 ES 8501000A1 ES 529988 A ES529988 A ES 529988A ES 529988 A ES529988 A ES 529988A ES 8501000 A1 ES8501000 A1 ES 8501000A1
Authority
ES
Spain
Prior art keywords
tanning
hides
high basicity
chrome
agent
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
ES529988A
Other languages
Spanish (es)
Other versions
ES529988A0 (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of ES529988A0 publication Critical patent/ES529988A0/en
Publication of ES8501000A1 publication Critical patent/ES8501000A1/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

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)

Abstract

The tanning agent contains from 57 to 63 equivalent % of OH groups. Its remaining sulphate radicals have been replaced by an organic acid radical in an amount of up to 10 equivalent %.
ES529988A 1983-02-24 1984-02-23 Method of tanning hides with a high basicity chrome tanning agent. Expired ES8501000A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833306374 DE3306374A1 (en) 1983-02-24 1983-02-24 METHOD FOR TANNING SKIN WITH A HIGH BASIC CHROME TANNER

Publications (2)

Publication Number Publication Date
ES529988A0 ES529988A0 (en) 1984-11-01
ES8501000A1 true ES8501000A1 (en) 1984-11-01

Family

ID=6191660

Family Applications (1)

Application Number Title Priority Date Filing Date
ES529988A Expired ES8501000A1 (en) 1983-02-24 1984-02-23 Method of tanning hides with a high basicity chrome tanning agent.

Country Status (4)

Country Link
EP (1) EP0121697A1 (en)
JP (1) JPS59159900A (en)
DE (1) DE3306374A1 (en)
ES (1) ES8501000A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1485508A1 (en) * 2002-02-28 2004-12-15 Council Of Scientific And Industrial Research A process for making chrome tanned leathers
BRPI0203260B8 (en) * 2002-08-09 2022-11-29 Rhodia Poliamida E Especialidades Ltda SKIN TANNING PROCESS.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230170B (en) * 1960-10-28 1966-12-08 Bayer Ag Tanning process
FR1466426A (en) * 1965-12-03 1967-01-20 Kuhlmann Ets One bath chrome tanning without basification
BR7405412D0 (en) * 1973-07-07 1975-03-25 Basf Ag PROCESS FOR OBTAINING CHROMO BASIC SHORT MATERIALS SOLUBLE IN COLD WATER
DE2908967A1 (en) * 1979-03-07 1980-09-18 Bayer Ag AGING RESISTANT CHROME TANKS

Also Published As

Publication number Publication date
DE3306374A1 (en) 1984-08-30
ES529988A0 (en) 1984-11-01
JPS59159900A (en) 1984-09-10
EP0121697A1 (en) 1984-10-17

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