FR873343A - Condensation products and their preparation process - Google Patents

Condensation products and their preparation process

Info

Publication number
FR873343A
FR873343A FR873343DA FR873343A FR 873343 A FR873343 A FR 873343A FR 873343D A FR873343D A FR 873343DA FR 873343 A FR873343 A FR 873343A
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 FR873343A publication Critical patent/FR873343A/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)
FR873343D 1940-07-23 1941-06-25 Condensation products and their preparation process Expired FR873343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE873343X 1940-07-23

Publications (1)

Publication Number Publication Date
FR873343A true FR873343A (en) 1942-07-06

Family

ID=6816404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873343D Expired FR873343A (en) 1940-07-23 1941-06-25 Condensation products and their preparation process

Country Status (1)

Country Link
FR (1) FR873343A (en)

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