BE610879A - Condensation products and process for obtaining them - Google Patents

Condensation products and process for obtaining them

Info

Publication number
BE610879A
BE610879A BE610879A BE610879A BE610879A BE 610879 A BE610879 A BE 610879A BE 610879 A BE610879 A BE 610879A BE 610879 A BE610879 A BE 610879A BE 610879 A BE610879 A BE 610879A
Authority
BE
Belgium
Prior art keywords
obtaining
condensation products
condensation
products
Prior art date
Application number
BE610879A
Other languages
French (fr)
Inventor
Otto Hertel
Hans-Joachim Nebel
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE610879A publication Critical patent/BE610879A/en

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)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
BE610879A 1960-12-08 1961-11-28 Condensation products and process for obtaining them BE610879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB60390A DE1177166B (en) 1960-12-08 1960-12-08 Process for the production of condensation products by post-treatment of phenol-formaldehyde condensates containing sulfonic acid groups with phenols and formaldehyde

Publications (1)

Publication Number Publication Date
BE610879A true BE610879A (en) 1962-05-28

Family

ID=6972806

Family Applications (1)

Application Number Title Priority Date Filing Date
BE610879A BE610879A (en) 1960-12-08 1961-11-28 Condensation products and process for obtaining them

Country Status (2)

Country Link
BE (1) BE610879A (en)
DE (1) DE1177166B (en)

Also Published As

Publication number Publication date
DE1177166B (en) 1964-09-03

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