AT274216B - Process and means for tanning or pretanning pelts using tannable salts of trivalent chromium and organic acids - Google Patents

Process and means for tanning or pretanning pelts using tannable salts of trivalent chromium and organic acids

Info

Publication number
AT274216B
AT274216B AT973567A AT973567A AT274216B AT 274216 B AT274216 B AT 274216B AT 973567 A AT973567 A AT 973567A AT 973567 A AT973567 A AT 973567A AT 274216 B AT274216 B AT 274216B
Authority
AT
Austria
Prior art keywords
tannable
pretanning
pelts
tanning
salts
Prior art date
Application number
AT973567A
Other languages
German (de)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT274216B publication Critical patent/AT274216B/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
    • 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)
AT973567A 1966-10-27 1967-10-27 Process and means for tanning or pretanning pelts using tannable salts of trivalent chromium and organic acids AT274216B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966B0089585 DE1494825C3 (en) 1966-10-27 1966-10-27 Process for the immediate tanning of limed bare

Publications (1)

Publication Number Publication Date
AT274216B true AT274216B (en) 1969-09-10

Family

ID=6984834

Family Applications (1)

Application Number Title Priority Date Filing Date
AT973567A AT274216B (en) 1966-10-27 1967-10-27 Process and means for tanning or pretanning pelts using tannable salts of trivalent chromium and organic acids

Country Status (5)

Country Link
AT (1) AT274216B (en)
BE (1) BE705675A (en)
DE (1) DE1494825C3 (en)
FR (1) FR1541895A (en)
GB (1) GB1197980A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424300A1 (en) * 1974-05-18 1975-12-04 Bayer Ag Chrome tanning of leather - by adding a powdered mixt. of chromium salt, acid binding agent and a di-or tricarboxylic acid to the acid treated hides
DE2424301A1 (en) * 1974-05-18 1975-12-04 Bayer Ag Chrome tanning of leather - by adding a powdered mixt. of chromium salt, acid binding agent and a di-or tricarboxylic acid to the acid treated hides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR208085A1 (en) * 1974-05-18 1976-11-30 Bayer Ag CHROME TANNING PROCEDURE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE627110C (en) * 1931-05-21 1936-03-09 Studiengesellschaft Der Deutsc Process for tanning animal hide
DE643088C (en) * 1935-01-19 1937-03-24 I G Farbenindustrie Akt Ges Process for chrome tanning
GB550647A (en) * 1941-07-07 1943-01-18 John Burchill Improved tanning process
US3254938A (en) * 1962-08-29 1966-06-07 Rodriguez Pedro Villa Leather tanning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2424300A1 (en) * 1974-05-18 1975-12-04 Bayer Ag Chrome tanning of leather - by adding a powdered mixt. of chromium salt, acid binding agent and a di-or tricarboxylic acid to the acid treated hides
DE2424301A1 (en) * 1974-05-18 1975-12-04 Bayer Ag Chrome tanning of leather - by adding a powdered mixt. of chromium salt, acid binding agent and a di-or tricarboxylic acid to the acid treated hides

Also Published As

Publication number Publication date
DE1494825B2 (en) 1970-04-16
BE705675A (en) 1968-04-26
DE1494825A1 (en) 1969-10-30
FR1541895A (en) 1968-10-11
GB1197980A (en) 1970-07-08
DE1494825C3 (en) 1970-12-03

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