FR837816A - Process for the production of substances with tanning action and products resulting therefrom - Google Patents

Process for the production of substances with tanning action and products resulting therefrom

Info

Publication number
FR837816A
FR837816A FR837816DA FR837816A FR 837816 A FR837816 A FR 837816A FR 837816D A FR837816D A FR 837816DA FR 837816 A FR837816 A FR 837816A
Authority
FR
France
Prior art keywords
substances
production
resulting therefrom
products resulting
tanning action
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR837816A publication Critical patent/FR837816A/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)
FR837816D 1937-05-13 1938-05-11 Process for the production of substances with tanning action and products resulting therefrom Expired FR837816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE837816X 1937-05-13

Publications (1)

Publication Number Publication Date
FR837816A true FR837816A (en) 1939-02-21

Family

ID=6761518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837816D Expired FR837816A (en) 1937-05-13 1938-05-11 Process for the production of substances with tanning action and products resulting therefrom

Country Status (1)

Country Link
FR (1) FR837816A (en)

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