CH444365A - Process for softening, dehairing and pickling of skins and hides with proteolytic enzymes - Google Patents

Process for softening, dehairing and pickling of skins and hides with proteolytic enzymes

Info

Publication number
CH444365A
CH444365A CH1537564A CH1537564A CH444365A CH 444365 A CH444365 A CH 444365A CH 1537564 A CH1537564 A CH 1537564A CH 1537564 A CH1537564 A CH 1537564A CH 444365 A CH444365 A CH 444365A
Authority
CH
Switzerland
Prior art keywords
dehairing
skins
hides
pickling
softening
Prior art date
Application number
CH1537564A
Other languages
German (de)
Inventor
Otto Dr 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
Publication of CH444365A publication Critical patent/CH444365A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Cosmetics (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CH1537564A 1964-01-22 1964-11-27 Process for softening, dehairing and pickling of skins and hides with proteolytic enzymes CH444365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER37032A DE1282838B (en) 1964-01-22 1964-01-22 Process for softening, dehairing or pickling fur or skins with proteolytic enzymes

Publications (1)

Publication Number Publication Date
CH444365A true CH444365A (en) 1967-09-30

Family

ID=7405074

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1537564A CH444365A (en) 1964-01-22 1964-11-27 Process for softening, dehairing and pickling of skins and hides with proteolytic enzymes

Country Status (5)

Country Link
BE (1) BE658697A (en)
CH (1) CH444365A (en)
DE (1) DE1282838B (en)
GB (1) GB1040401A (en)
SE (1) SE304072B (en)

Families Citing this family (2)

* 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
CN114891932B (en) * 2022-05-09 2023-03-03 四川大学 Enzyme unhairing method adopting Cu (II) ion composite inhibitor system

Also Published As

Publication number Publication date
GB1040401A (en) 1966-08-24
DE1282838B (en) 1968-11-14
SE304072B (en) 1968-09-16
BE658697A (en) 1965-05-17

Similar Documents

Publication Publication Date Title
AT252170B (en) Process for streak-free dyeing of textile materials and means for carrying out the process
CH416907A (en) Method for knitting fleece goods and circular knitting machine for carrying out the method
CH473896A (en) Process for tanning hides and leathers
CH471545A (en) Process for flavoring food and flavoring agents for carrying out this process
CH448967A (en) Process for the simultaneous dyeing and finishing of leather
CH543489A (en) Process for the continuous sulfonation of organic substances and device for carrying out the process
CH444365A (en) Process for softening, dehairing and pickling of skins and hides with proteolytic enzymes
CH375093A (en) Method and apparatus for continuously washing soap
CH470848A (en) Process for flavoring food and flavoring agents for carrying out this process
AT239184B (en) Process for improving the wash fastness of prints and means for carrying out the process
CH465125A (en) Process for the rapid tanning of medium and heavy leathers
CH446597A (en) Process for depilating hides and skins
CH413207A (en) Process for treating leather
CH415542A (en) Process for dyeing leather
CH384528A (en) Process for finishing textiles
CH466207A (en) Process for dyeing or printing non-textile moldings
CH378124A (en) Process for enamelling iron objects
CH530505A (en) Process for dyeing skins and furs
AT268500B (en) Process for dressing leather and aqueous leather dressing for carrying out this process
CH414929A (en) Process for tanning skins
CH476103A (en) Process for treating leather
CH443552A (en) Process for tanning pelts and retanning leathers
AT270844B (en) Process for tanning hides and hides and for tanning pre-tanned leather
AT257811B (en) Process for the preservation of hides and skins
CH436553A (en) Method of pickling ashed pelts with proteolytic enzymes