FR898247A - Condensation products and their preparation process - Google Patents

Condensation products and their preparation process

Info

Publication number
FR898247A
FR898247A FR898247DA FR898247A FR 898247 A FR898247 A FR 898247A FR 898247D A FR898247D A FR 898247DA FR 898247 A FR898247 A FR 898247A
Authority
FR
France
Prior art keywords
preparation process
condensation products
condensation
products
preparation
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 FR898247A publication Critical patent/FR898247A/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)
FR898247D 1942-07-15 1943-09-22 Condensation products and their preparation process Expired FR898247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898247X 1942-07-15

Publications (1)

Publication Number Publication Date
FR898247A true FR898247A (en) 1945-04-13

Family

ID=6849080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898247D Expired FR898247A (en) 1942-07-15 1943-09-22 Condensation products and their preparation process

Country Status (1)

Country Link
FR (1) FR898247A (en)

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