FR853673A - Process for the production of substances with tanning action - Google Patents

Process for the production of substances with tanning action

Info

Publication number
FR853673A
FR853673A FR853673DA FR853673A FR 853673 A FR853673 A FR 853673A FR 853673D A FR853673D A FR 853673DA FR 853673 A FR853673 A FR 853673A
Authority
FR
France
Prior art keywords
substances
production
tanning action
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 FR853673A publication Critical patent/FR853673A/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)
FR853673D 1938-05-03 1939-05-01 Process for the production of substances with tanning action Expired FR853673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE853673X 1938-05-03

Publications (1)

Publication Number Publication Date
FR853673A true FR853673A (en) 1940-03-26

Family

ID=6788693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853673D Expired FR853673A (en) 1938-05-03 1939-05-01 Process for the production of substances with tanning action

Country Status (1)

Country Link
FR (1) FR853673A (en)

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