FR573416A - Improvements in the production of synthetic tannins - Google Patents

Improvements in the production of synthetic tannins

Info

Publication number
FR573416A
FR573416A FR573416DA FR573416A FR 573416 A FR573416 A FR 573416A FR 573416D A FR573416D A FR 573416DA FR 573416 A FR573416 A FR 573416A
Authority
FR
France
Prior art keywords
production
synthetic tannins
tannins
synthetic
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.)
IND DU CUIR SOC CHIMIQUE
Original Assignee
IND DU CUIR SOC CHIMIQUE
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 IND DU CUIR SOC CHIMIQUE filed Critical IND DU CUIR SOC CHIMIQUE
Application granted granted Critical
Publication of FR573416A publication Critical patent/FR573416A/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)
FR573416D 1923-02-01 1923-02-01 Improvements in the production of synthetic tannins Expired FR573416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR573416T 1923-02-01

Publications (1)

Publication Number Publication Date
FR573416A true FR573416A (en) 1924-06-23

Family

ID=8951945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573416D Expired FR573416A (en) 1923-02-01 1923-02-01 Improvements in the production of synthetic tannins

Country Status (1)

Country Link
FR (1) FR573416A (en)

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