FR900799A - Condensation products and their preparation process - Google Patents

Condensation products and their preparation process

Info

Publication number
FR900799A
FR900799A FR900799DA FR900799A FR 900799 A FR900799 A FR 900799A FR 900799D A FR900799D A FR 900799DA FR 900799 A FR900799 A FR 900799A
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.)
Deutsche Hydrierwerke AG
Original Assignee
Deutsche Hydrierwerke 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 Deutsche Hydrierwerke AG filed Critical Deutsche Hydrierwerke AG
Application granted granted Critical
Publication of FR900799A publication Critical patent/FR900799A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR900799D 1940-01-29 1943-12-24 Condensation products and their preparation process Expired FR900799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE900799X 1940-01-29

Publications (1)

Publication Number Publication Date
FR900799A true FR900799A (en) 1945-07-09

Family

ID=6855079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900799D Expired FR900799A (en) 1940-01-29 1943-12-24 Condensation products and their preparation process

Country Status (1)

Country Link
FR (1) FR900799A (en)

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