FR898264A - Condensation products and their manufacturing process - Google Patents

Condensation products and their manufacturing process

Info

Publication number
FR898264A
FR898264A FR898264DA FR898264A FR 898264 A FR898264 A FR 898264A FR 898264D A FR898264D A FR 898264DA FR 898264 A FR898264 A FR 898264A
Authority
FR
France
Prior art keywords
manufacturing process
condensation products
condensation
products
manufacturing
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 FR898264A publication Critical patent/FR898264A/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)
FR898264D 1942-07-15 1943-09-23 Condensation products and their manufacturing process Expired FR898264A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898264X 1942-07-15

Publications (1)

Publication Number Publication Date
FR898264A true FR898264A (en) 1945-04-18

Family

ID=6849089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898264D Expired FR898264A (en) 1942-07-15 1943-09-23 Condensation products and their manufacturing process

Country Status (1)

Country Link
FR (1) FR898264A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677675A (en) * 1949-08-09 1954-05-04 American Cyanamid Co Process of making light colored and light stable phenolic syntans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677675A (en) * 1949-08-09 1954-05-04 American Cyanamid Co Process of making light colored and light stable phenolic syntans

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