FR800356A - Process for improving synthetic tanning agents - Google Patents

Process for improving synthetic tanning agents

Info

Publication number
FR800356A
FR800356A FR800356DA FR800356A FR 800356 A FR800356 A FR 800356A FR 800356D A FR800356D A FR 800356DA FR 800356 A FR800356 A FR 800356A
Authority
FR
France
Prior art keywords
tanning agents
synthetic tanning
improving synthetic
improving
agents
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
French (fr)
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR800356A publication Critical patent/FR800356A/en
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)
FR800356D 1935-01-12 1936-01-04 Process for improving synthetic tanning agents Expired FR800356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE800356X 1935-01-12

Publications (1)

Publication Number Publication Date
FR800356A true FR800356A (en) 1936-07-03

Family

ID=6712764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800356D Expired FR800356A (en) 1935-01-12 1936-01-04 Process for improving synthetic tanning agents

Country Status (1)

Country Link
FR (1) FR800356A (en)

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