CH413204A - Process for the production of leather - Google Patents

Process for the production of leather

Info

Publication number
CH413204A
CH413204A CH5308657A CH5308657A CH413204A CH 413204 A CH413204 A CH 413204A CH 5308657 A CH5308657 A CH 5308657A CH 5308657 A CH5308657 A CH 5308657A CH 413204 A CH413204 A CH 413204A
Authority
CH
Switzerland
Prior art keywords
leather
production
Prior art date
Application number
CH5308657A
Other languages
German (de)
Inventor
Ernst Dr Komarek
Gustav Dr Mauthe
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH413204A publication Critical patent/CH413204A/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
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/28—Multi-step processes
    • 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
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning

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)
CH5308657A 1956-12-11 1957-11-26 Process for the production of leather CH413204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF21903A DE1153857B (en) 1956-12-11 1956-12-11 Process for tanning bare animals

Publications (1)

Publication Number Publication Date
CH413204A true CH413204A (en) 1966-05-15

Family

ID=7090247

Family Applications (2)

Application Number Title Priority Date Filing Date
CH894464A CH413206A (en) 1956-12-11 1957-11-26 Process for the production of leather
CH5308657A CH413204A (en) 1956-12-11 1957-11-26 Process for the production of leather

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH894464A CH413206A (en) 1956-12-11 1957-11-26 Process for the production of leather

Country Status (2)

Country Link
CH (2) CH413206A (en)
DE (1) DE1153857B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE265855C (en) *
DE867857C (en) * 1944-01-18 1953-02-19 Bayer Ag Process for the preparation of the ammonium compounds sulfomethylated phenolic condensation products
US2677675A (en) * 1949-08-09 1954-05-04 American Cyanamid Co Process of making light colored and light stable phenolic syntans
US2621164A (en) * 1950-12-12 1952-12-09 American Cyanamid Co Preparation of sulfonated phenolic resins
US2694051A (en) * 1950-12-23 1954-11-09 Monsanto Chemicals Derivatives of novolak resins and methods of preparing same

Also Published As

Publication number Publication date
DE1153857B (en) 1963-09-05
CH413206A (en) 1966-05-15

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