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CH515994A - Enzymatic depilation process - Google Patents

Enzymatic depilation process

Info

Publication number
CH515994A
CH515994A CH19569A CH19569A CH515994A CH 515994 A CH515994 A CH 515994A CH 19569 A CH19569 A CH 19569A CH 19569 A CH19569 A CH 19569A CH 515994 A CH515994 A CH 515994A
Authority
CH
Switzerland
Prior art keywords
depilation process
enzymatic depilation
enzymatic
depilation
Prior art date
Application number
CH19569A
Other languages
German (de)
Inventor
Rolf Dr Monsheimer
Ernst Dipl Chem Pfleiderer
Uhlig Helmut Dr Dipl-Chem
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
Priority claimed from DE19681769160 external-priority patent/DE1769160C3/en
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Publication of CH515994A publication Critical patent/CH515994A/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)
CH19569A 1968-04-13 1969-01-09 Enzymatic depilation process CH515994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681769160 DE1769160C3 (en) 1968-04-13 Enzymatic depilation process for hides and skins

Publications (1)

Publication Number Publication Date
CH515994A true CH515994A (en) 1971-11-30

Family

ID=5700019

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19569A CH515994A (en) 1968-04-13 1969-01-09 Enzymatic depilation process

Country Status (6)

Country Link
US (1) US3623950A (en)
CA (1) CA919606A (en)
CH (1) CH515994A (en)
DK (1) DK126861B (en)
FR (1) FR2006170A1 (en)
GB (1) GB1235422A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709035C2 (en) * 1977-03-02 1986-09-18 Röhm GmbH, 6100 Darmstadt Process for dissolving collagen-containing waste materials from leather production
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
US5324642A (en) * 1987-12-28 1994-06-28 Psychemedics Corporation Ligand assays of enzymatic hair digests
US5981204A (en) * 1997-05-06 1999-11-09 Johnson; Ted Donald Method for forensically screening hair samples for the presence of cannabinoids
US5910419A (en) * 1997-05-06 1999-06-08 Johnson; Ted Donald Method for forensically screening hair samples for the presence of cannabinoids
US6375948B1 (en) * 1999-07-12 2002-04-23 Kao Corporation Treating method for suppressing hair growth

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289937A (en) * 1937-08-12 1942-07-14 American Arch Co Locomotive firebox equipment
US2363646A (en) * 1941-05-08 1944-11-28 Armour & Co Hide treatment
US2480761A (en) * 1945-09-14 1949-08-30 Hatters Fur Exchange Inc Process of recovering fur, hair, or wool from hide scraps and skins

Also Published As

Publication number Publication date
CA919606A (en) 1973-01-23
DE1769160A1 (en) 1971-07-08
GB1235422A (en) 1971-06-16
DK126861B (en) 1973-08-27
US3623950A (en) 1971-11-30
DE1769160B2 (en) 1976-03-18
FR2006170A1 (en) 1969-12-19

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Legal Events

Date Code Title Description
PL Patent ceased