IT1182659B - PROCEDURE FOR THE TREATMENT OF LARGE ANIMAL LEATHER AND CALF LEATHER IN PREPARATION FOR TANNING - Google Patents

PROCEDURE FOR THE TREATMENT OF LARGE ANIMAL LEATHER AND CALF LEATHER IN PREPARATION FOR TANNING

Info

Publication number
IT1182659B
IT1182659B IT67936/85A IT6793685A IT1182659B IT 1182659 B IT1182659 B IT 1182659B IT 67936/85 A IT67936/85 A IT 67936/85A IT 6793685 A IT6793685 A IT 6793685A IT 1182659 B IT1182659 B IT 1182659B
Authority
IT
Italy
Prior art keywords
leather
tanning
procedure
preparation
treatment
Prior art date
Application number
IT67936/85A
Other languages
Italian (it)
Other versions
IT8567936A0 (en
IT8567936A1 (en
Inventor
Ernst Pfleiderer
Tilman Taeger
Gertrud Wick
Original Assignee
Roehm Gmbh
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 Roehm Gmbh filed Critical Roehm Gmbh
Publication of IT8567936A0 publication Critical patent/IT8567936A0/en
Publication of IT8567936A1 publication Critical patent/IT8567936A1/en
Application granted granted Critical
Publication of IT1182659B publication Critical patent/IT1182659B/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
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/06—Facilitating unhairing, e.g. by painting, by liming
    • C14C1/065—Enzymatic unhairing

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)
IT67936/85A 1984-11-08 1985-11-07 PROCEDURE FOR THE TREATMENT OF LARGE ANIMAL LEATHER AND CALF LEATHER IN PREPARATION FOR TANNING IT1182659B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843440750 DE3440750A1 (en) 1984-11-08 1984-11-08 Process for hide-digestion of large-animal hides and calf skins

Publications (3)

Publication Number Publication Date
IT8567936A0 IT8567936A0 (en) 1985-11-07
IT8567936A1 IT8567936A1 (en) 1987-05-07
IT1182659B true IT1182659B (en) 1987-10-05

Family

ID=6249756

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67936/85A IT1182659B (en) 1984-11-08 1985-11-07 PROCEDURE FOR THE TREATMENT OF LARGE ANIMAL LEATHER AND CALF LEATHER IN PREPARATION FOR TANNING

Country Status (2)

Country Link
DE (1) DE3440750A1 (en)
IT (1) IT1182659B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3704465C2 (en) * 1987-02-13 1995-11-02 Roehm Gmbh Liquid formulations of enzymes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230169B (en) * 1962-04-06 1966-12-08 Roehm & Haas Gmbh Process for the production of tanned bare
NL121194C (en) * 1962-06-22
AT309661B (en) * 1968-10-03 1973-08-27 Novo Terapeutisk Labor As Process for the enzymatic depilation of soaked hides with proteolytic enzymes in an alkaline liquor
DE2917376C2 (en) * 1979-04-28 1987-03-26 Röhm GmbH, 6100 Darmstadt Enzymatic process for hair extraction and simultaneous skin disintegration

Also Published As

Publication number Publication date
IT8567936A0 (en) 1985-11-07
IT8567936A1 (en) 1987-05-07
DE3440750A1 (en) 1986-05-07

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