NL93906C - Method for the enzymatic hair removal and wool removal of hides and skins - Google Patents

Method for the enzymatic hair removal and wool removal of hides and skins

Info

Publication number
NL93906C
NL93906C NL196964A NL196964A NL93906C NL 93906 C NL93906 C NL 93906C NL 196964 A NL196964 A NL 196964A NL 196964 A NL196964 A NL 196964A NL 93906 C NL93906 C NL 93906C
Authority
NL
Netherlands
Prior art keywords
removal
skins
hides
wool
enzymatic hair
Prior art date
Application number
NL196964A
Other languages
Dutch (nl)
Inventor
Dr Otto Grimm
Original Assignee
Roehm & 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 & Haas Gmbh filed Critical Roehm & Haas Gmbh
Application granted granted Critical
Publication of NL93906C publication Critical patent/NL93906C/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)
  • Cosmetics (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Seeds, Soups, And Other Foods (AREA)
NL196964A 1955-03-30 1955-05-03 Method for the enzymatic hair removal and wool removal of hides and skins NL93906C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER16343A DE1026038B (en) 1955-03-30 1955-03-30 Depilating and unrolling green or softened skins

Publications (1)

Publication Number Publication Date
NL93906C true NL93906C (en) 1960-04-19

Family

ID=7399716

Family Applications (1)

Application Number Title Priority Date Filing Date
NL196964A NL93906C (en) 1955-03-30 1955-05-03 Method for the enzymatic hair removal and wool removal of hides and skins

Country Status (4)

Country Link
US (1) US2857316A (en)
BE (1) BE538087A (en)
DE (1) DE1026038B (en)
NL (1) NL93906C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103469A (en) * 1963-09-10 Method of unhajbing skins
US3096253A (en) * 1957-11-25 1963-07-02 Ethicon Inc Enzyme production
US3256157A (en) * 1959-02-20 1966-06-14 Astra Pharma Prod Agents having a fibrinolytic activity and being derived from molds and a process of making and using same
US3076749A (en) * 1959-06-24 1963-02-05 Roehm & Haas Gmbh Method of unhairing skins and hides
US3133002A (en) * 1961-08-08 1964-05-12 Roehm & Haas Gmbh Treatment of hides
DE3429047A1 (en) * 1984-08-07 1986-02-20 Röhm GmbH, 6100 Darmstadt ENZYMATIC DEHABILIZATION PROCEDURE
DE3704465C2 (en) * 1987-02-13 1995-11-02 Roehm Gmbh Liquid formulations of enzymes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056461A (en) * 1954-02-26
US1590388A (en) * 1921-11-12 1926-06-29 Lepetit Roberto Manufacture of dry products from pancreas
GB351600A (en) * 1930-04-04 1931-07-02 Ig Farbenindustrie Ag Improvements in the culture of micro-organisms intended for unhairing purposes
US1936074A (en) * 1930-07-30 1933-11-21 Frosted Foods Co Inc Preparation of food products
DE767074C (en) * 1935-08-14 1951-10-29 Ernst Arnold Dipl Ing Process for the preservation of raw hides, skins and skin bosoms
DE740472C (en) * 1936-02-08 1943-10-21 Chem Fab Roehm & Haas G M B H Process for pickling ashed skin
DE676991C (en) * 1938-02-22 1939-11-10 Zschimmer & Schwarz Chem Fab D Process for depilating animal hides and skins
US2169148A (en) * 1938-06-01 1939-08-08 American Cyanamid & Chem Corp Unhairing of hides and skins
US2215055A (en) * 1938-10-08 1940-09-17 Rohm Otto Method for preparing hides using mold tryptases, and a neutral to weakly acid reaction

Also Published As

Publication number Publication date
DE1026038B (en) 1958-03-13
BE538087A (en) 1959-07-03
US2857316A (en) 1958-10-21

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