FR1157832A - Process for the preparation of condensation products - Google Patents

Process for the preparation of condensation products

Info

Publication number
FR1157832A
FR1157832A FR1157832DA FR1157832A FR 1157832 A FR1157832 A FR 1157832A FR 1157832D A FR1157832D A FR 1157832DA FR 1157832 A FR1157832 A FR 1157832A
Authority
FR
France
Prior art keywords
preparation
condensation products
condensation
products
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)
Inventor
Martin Meister
Gustav Mauthe
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1157832A publication Critical patent/FR1157832A/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)
FR1157832D 1955-08-18 1956-08-13 Process for the preparation of condensation products Expired FR1157832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1157832X 1955-08-18

Publications (1)

Publication Number Publication Date
FR1157832A true FR1157832A (en) 1958-06-04

Family

ID=7728101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157832D Expired FR1157832A (en) 1955-08-18 1956-08-13 Process for the preparation of condensation products

Country Status (1)

Country Link
FR (1) FR1157832A (en)

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