FR620394A - Process for the production of artificial tanning materials - Google Patents

Process for the production of artificial tanning materials

Info

Publication number
FR620394A
FR620394A FR620394DA FR620394A FR 620394 A FR620394 A FR 620394A FR 620394D A FR620394D A FR 620394DA FR 620394 A FR620394 A FR 620394A
Authority
FR
France
Prior art keywords
production
artificial tanning
tanning materials
materials
artificial
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
Elias-Jacques Rosenzweig
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 filed Critical
Application granted granted Critical
Publication of FR620394A publication Critical patent/FR620394A/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)
FR620394D 1926-07-16 1926-07-16 Process for the production of artificial tanning materials Expired FR620394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620394T 1926-07-16

Publications (1)

Publication Number Publication Date
FR620394A true FR620394A (en) 1927-04-21

Family

ID=8984377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620394D Expired FR620394A (en) 1926-07-16 1926-07-16 Process for the production of artificial tanning materials

Country Status (1)

Country Link
FR (1) FR620394A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974789C (en) * 1943-04-10 1961-04-27 Michael Ing Mangold Process for the production of tanning agents from thickened sulphite cellulose liquor or liquor liquor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974789C (en) * 1943-04-10 1961-04-27 Michael Ing Mangold Process for the production of tanning agents from thickened sulphite cellulose liquor or liquor liquor

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