FR548811A - Procédé de fabrication des tannins - Google Patents

Procédé de fabrication des tannins

Info

Publication number
FR548811A
FR548811A FR548811DA FR548811A FR 548811 A FR548811 A FR 548811A FR 548811D A FR548811D A FR 548811DA FR 548811 A FR548811 A FR 548811A
Authority
FR
France
Prior art keywords
tannins
manufacturing process
manufacturing
tannins manufacturing
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)
Inventor
Ferdinand Levallois
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.)
PROD CHIM IND ET VITICOLES SOC
Original Assignee
PROD CHIM IND ET VITICOLES SOC
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 PROD CHIM IND ET VITICOLES SOC filed Critical PROD CHIM IND ET VITICOLES SOC
Application granted granted Critical
Publication of FR548811A publication Critical patent/FR548811A/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
    • C14C3/10—Vegetable tanning
    • C14C3/12—Vegetable tanning using purified or modified vegetable tanning agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR548811D 1922-03-13 1922-03-13 Procédé de fabrication des tannins Expired FR548811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR548811T 1922-03-13

Publications (1)

Publication Number Publication Date
FR548811A true FR548811A (fr) 1923-01-26

Family

ID=8935078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548811D Expired FR548811A (fr) 1922-03-13 1922-03-13 Procédé de fabrication des tannins

Country Status (1)

Country Link
FR (1) FR548811A (fr)

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