NL46648C - Method for activating fungal tryptases used for depilation and pickling of hides with oxidizing agents - Google Patents

Method for activating fungal tryptases used for depilation and pickling of hides with oxidizing agents

Info

Publication number
NL46648C
NL46648C NL80763A NL80763A NL46648C NL 46648 C NL46648 C NL 46648C NL 80763 A NL80763 A NL 80763A NL 80763 A NL80763 A NL 80763A NL 46648 C NL46648 C NL 46648C
Authority
NL
Netherlands
Prior art keywords
tryptases
depilation
hides
pickling
fungal
Prior art date
Application number
NL80763A
Other languages
Dutch (nl)
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 filed Critical
Application granted granted Critical
Publication of NL46648C publication Critical patent/NL46648C/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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/58—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from fungi
    • C12N9/62—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from fungi from Aspergillus
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/96—Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Mycology (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
NL80763A 1936-02-08 1937-01-12 Method for activating fungal tryptases used for depilation and pickling of hides with oxidizing agents NL46648C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER98816A DE740472C (en) 1936-02-08 1936-02-08 Process for pickling ashed skin

Publications (1)

Publication Number Publication Date
NL46648C true NL46648C (en) 1939-09-15

Family

ID=89574674

Family Applications (1)

Application Number Title Priority Date Filing Date
NL80763A NL46648C (en) 1936-02-08 1937-01-12 Method for activating fungal tryptases used for depilation and pickling of hides with oxidizing agents

Country Status (5)

Country Link
US (1) US2157969A (en)
DE (1) DE740472C (en)
FR (1) FR817692A (en)
GB (1) GB472973A (en)
NL (1) NL46648C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927464C (en) * 1953-09-04 1955-05-09 Roehm & Haas G M B H Process for the production of tanned bare
FR1128945A (en) * 1954-05-11 1957-01-14 Laboratoires Labaz Soc D Process of hair removal and confitage of skins
DE1026038B (en) * 1955-03-30 1958-03-13 Roehm & Haas Gmbh Depilating and unrolling green or softened skins
US2857317A (en) * 1955-03-30 1958-10-21 Roehm & Haas Gmbh Treatment of skins and hides
US3096253A (en) * 1957-11-25 1963-07-02 Ethicon Inc Enzyme production
US4238345A (en) * 1978-05-22 1980-12-09 Economics Laboratory, Inc. Stabilized liquid enzyme-containing detergent compositions
HU181796B (en) * 1981-03-12 1983-11-28 Boer Mueboer Cipoeipari Kut Process for liming of raw hides with respect of the environment

Also Published As

Publication number Publication date
US2157969A (en) 1939-05-09
DE740472C (en) 1943-10-21
GB472973A (en) 1937-10-01
FR817692A (en) 1937-09-08

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