FR67571E - Enzymatic treatment of skins and green leathers - Google Patents

Enzymatic treatment of skins and green leathers

Info

Publication number
FR67571E
FR67571E FR67571DA FR67571E FR 67571 E FR67571 E FR 67571E FR 67571D A FR67571D A FR 67571DA FR 67571 E FR67571 E FR 67571E
Authority
FR
France
Prior art keywords
leathers
skins
green
enzymatic treatment
enzymatic
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
French (fr)
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm and Haas 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 and Haas GmbH filed Critical Roehm and Haas GmbH
Application granted granted Critical
Publication of FR67571E publication Critical patent/FR67571E/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
    • 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)
  • Cosmetics (AREA)
  • Enzymes And Modification Thereof (AREA)
FR67571D 1954-02-16 1955-02-14 Enzymatic treatment of skins and green leathers Expired FR67571E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER13574A DE976602C (en) 1954-02-16 1954-02-16 Softening process for raw animal hides and skins

Publications (1)

Publication Number Publication Date
FR67571E true FR67571E (en) 1958-03-14

Family

ID=7399060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67571D Expired FR67571E (en) 1954-02-16 1955-02-14 Enzymatic treatment of skins and green leathers

Country Status (2)

Country Link
DE (1) DE976602C (en)
FR (1) FR67571E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012118A1 (en) * 1989-03-31 1990-10-18 Novo Nordisk A/S Enzymatic method for unhairing of hides or skins

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836824C2 (en) * 1978-08-23 1987-01-29 Henkel KGaA, 4000 Düsseldorf Process for enzymatic fur softening
DE3704465C2 (en) * 1987-02-13 1995-11-02 Roehm Gmbh Liquid formulations of enzymes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1753539A (en) * 1928-12-26 1930-04-08 Harry M Ullmann Process of unhairing hides and skins
US2095273A (en) * 1935-08-15 1937-10-12 Wallerstein Co Inc Dehairing and bating of skins and hides
DE710789C (en) * 1937-12-03 1941-09-22 A Th Boehme Chem Fabrik Process for the production of bare
FR49233E (en) * 1938-03-01 1938-12-07 Process for preparing skins using fiery tryptases
DE721885C (en) * 1938-04-14 1942-06-23 A Th Boehme Chem Fabrik Process for the production of bare

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990012118A1 (en) * 1989-03-31 1990-10-18 Novo Nordisk A/S Enzymatic method for unhairing of hides or skins

Also Published As

Publication number Publication date
DE976602C (en) 1964-01-02

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