FR841847A - Manufacturing process of synthetic tannins and resulting products - Google Patents

Manufacturing process of synthetic tannins and resulting products

Info

Publication number
FR841847A
FR841847A FR841847DA FR841847A FR 841847 A FR841847 A FR 841847A FR 841847D A FR841847D A FR 841847DA FR 841847 A FR841847 A FR 841847A
Authority
FR
France
Prior art keywords
manufacturing process
resulting products
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.)
Progil SARL
Original Assignee
Progil SARL
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 Progil SARL filed Critical Progil SARL
Application granted granted Critical
Publication of FR841847A publication Critical patent/FR841847A/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)
FR841847D 1938-01-31 1938-01-31 Manufacturing process of synthetic tannins and resulting products Expired FR841847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841847T 1938-01-31

Publications (1)

Publication Number Publication Date
FR841847A true FR841847A (en) 1939-05-31

Family

ID=9310207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841847D Expired FR841847A (en) 1938-01-31 1938-01-31 Manufacturing process of synthetic tannins and resulting products

Country Status (1)

Country Link
FR (1) FR841847A (en)

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