FR873135A - Condensation products and their preparation process - Google Patents

Condensation products and their preparation process

Info

Publication number
FR873135A
FR873135A FR873135DA FR873135A FR 873135 A FR873135 A FR 873135A FR 873135D A FR873135D A FR 873135DA FR 873135 A FR873135 A FR 873135A
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 FR873135A publication Critical patent/FR873135A/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
    • C14C3/24—Chemical tanning by organic agents using lignin derivatives, e.g. sulfate liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR873135D 1940-07-08 1941-06-17 Condensation products and their preparation process Expired FR873135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE873135X 1940-07-08

Publications (1)

Publication Number Publication Date
FR873135A true FR873135A (en) 1942-06-30

Family

ID=6816288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873135D Expired FR873135A (en) 1940-07-08 1941-06-17 Condensation products and their preparation process

Country Status (1)

Country Link
FR (1) FR873135A (en)

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