CH413205A - Process for retanning mineral-tanned leathers - Google Patents

Process for retanning mineral-tanned leathers

Info

Publication number
CH413205A
CH413205A CH248961A CH248961A CH413205A CH 413205 A CH413205 A CH 413205A CH 248961 A CH248961 A CH 248961A CH 248961 A CH248961 A CH 248961A CH 413205 A CH413205 A CH 413205A
Authority
CH
Switzerland
Prior art keywords
tanned leathers
retanning
mineral
retanning mineral
tanned
Prior art date
Application number
CH248961A
Other languages
German (de)
Inventor
Wolfhard Dr Luck
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 CH413205A publication Critical patent/CH413205A/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
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • 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
    • C14C3/08—Chemical tanning by organic agents
    • 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

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)
  • Phenolic Resins Or Amino Resins (AREA)
CH248961A 1960-03-09 1961-03-01 Process for retanning mineral-tanned leathers CH413205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF30720A DE1233975B (en) 1960-03-09 1960-03-09 Process for retanning mineral-tanned leathers

Publications (1)

Publication Number Publication Date
CH413205A true CH413205A (en) 1966-05-15

Family

ID=7093887

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248961A CH413205A (en) 1960-03-09 1961-03-01 Process for retanning mineral-tanned leathers

Country Status (4)

Country Link
US (1) US3101237A (en)
CH (1) CH413205A (en)
DE (1) DE1233975B (en)
GB (1) GB922449A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626430C2 (en) * 1976-06-12 1982-06-03 Bayer Ag, 5090 Leverkusen Process for tanning leather and tanning mix

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970324C (en) * 1952-01-19 1958-09-11 Bayer Ag Process for the production of condensation products
DE970611C (en) * 1952-02-28 1958-10-09 Bayer Ag Process for the production of condensation products
DE970216C (en) * 1953-03-26 1958-08-28 Bayer Ag Process for retanning leather
DE1007013B (en) * 1954-12-06 1957-04-25 Bayer Ag Process for the production of leather
NL98211C (en) * 1955-10-04
CH410430A (en) * 1955-12-19 1966-10-31 Minnesota Mining & Mfg Method of making hardened resins and application thereof
US2965608A (en) * 1956-04-12 1960-12-20 Shell Oil Co Ethers of epoxy-substituted polyhydric phenols and their polymers
US2947712A (en) * 1956-06-11 1960-08-02 Devoe & Raynolds Co Epoxide resin compositions
US2955013A (en) * 1957-09-12 1960-10-04 Bayer Ag Process for tanning leather with waterinsoluble condensation product of a phenol, formaldehyde, and carboxylic acid

Also Published As

Publication number Publication date
US3101237A (en) 1963-08-20
GB922449A (en) 1963-04-03
DE1233975B (en) 1967-02-09

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