FR374162A - Process for obtaining pseudo-tannic extracts - Google Patents

Process for obtaining pseudo-tannic extracts

Info

Publication number
FR374162A
FR374162A FR374162DA FR374162A FR 374162 A FR374162 A FR 374162A FR 374162D A FR374162D A FR 374162DA FR 374162 A FR374162 A FR 374162A
Authority
FR
France
Prior art keywords
obtaining pseudo
tannic
extracts
tannic extracts
pseudo
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)
Inventor
Ferdinand Jean
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR374162A publication Critical patent/FR374162A/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
    • C14C3/24—Chemical tanning by organic agents using lignin derivatives, e.g. sulfate liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR374162D 1906-04-10 1906-04-10 Process for obtaining pseudo-tannic extracts Expired FR374162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR374162T 1906-04-10

Publications (1)

Publication Number Publication Date
FR374162A true FR374162A (en) 1907-06-06

Family

ID=1420828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR374162D Expired FR374162A (en) 1906-04-10 1906-04-10 Process for obtaining pseudo-tannic extracts

Country Status (1)

Country Link
FR (1) FR374162A (en)

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