FR1077983A - Procédé de production de matières tannantes - Google Patents

Procédé de production de matières tannantes

Info

Publication number
FR1077983A
FR1077983A FR1077983DA FR1077983A FR 1077983 A FR1077983 A FR 1077983A FR 1077983D A FR1077983D A FR 1077983DA FR 1077983 A FR1077983 A FR 1077983A
Authority
FR
France
Prior art keywords
production process
material production
tanning material
tanning
production
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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
Application granted granted Critical
Publication of FR1077983A publication Critical patent/FR1077983A/fr
Expired legal-status Critical Current

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
    • C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1077983D 1952-06-10 1953-06-02 Procédé de production de matières tannantes Expired FR1077983A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1077983X 1952-06-10

Publications (1)

Publication Number Publication Date
FR1077983A true FR1077983A (fr) 1954-11-15

Family

ID=7720524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1077983D Expired FR1077983A (fr) 1952-06-10 1953-06-02 Procédé de production de matières tannantes

Country Status (1)

Country Link
FR (1) FR1077983A (fr)

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