FR881546A - Condensation products and process for preparing these products - Google Patents

Condensation products and process for preparing these products

Info

Publication number
FR881546A
FR881546A FR881546DA FR881546A FR 881546 A FR881546 A FR 881546A FR 881546D A FR881546D A FR 881546DA FR 881546 A FR881546 A FR 881546A
Authority
FR
France
Prior art keywords
products
preparing
condensation
condensation products
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 FR881546A publication Critical patent/FR881546A/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)
FR881546D 1938-09-13 1942-04-25 Condensation products and process for preparing these products Expired FR881546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE881546X 1938-09-13

Publications (1)

Publication Number Publication Date
FR881546A true FR881546A (en) 1943-04-28

Family

ID=6830720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881546D Expired FR881546A (en) 1938-09-13 1942-04-25 Condensation products and process for preparing these products

Country Status (1)

Country Link
FR (1) FR881546A (en)

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