BE489645A - - Google Patents

Info

Publication number
BE489645A
BE489645A BE489645DA BE489645A BE 489645 A BE489645 A BE 489645A BE 489645D A BE489645D A BE 489645DA BE 489645 A BE489645 A BE 489645A
Authority
BE
Belgium
Prior art keywords
formaldehyde
phenol
weight
tanning
parts
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE489645A publication Critical patent/BE489645A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/08Chemical tanning by organic agents
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/08Chemical tanning by organic agents
    • C14C3/18Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20Chemical 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)
  • Phenolic Resins Or Amino Resins (AREA)
BE489645D BE489645A (en:Method)

Publications (1)

Publication Number Publication Date
BE489645A true BE489645A (en:Method)

Family

ID=134540

Family Applications (1)

Application Number Title Priority Date Filing Date
BE489645D BE489645A (en:Method)

Country Status (1)

Country Link
BE (1) BE489645A (en:Method)

Similar Documents

Publication Publication Date Title
BE489645A (en:Method)
BE489709A (en:Method)
BE445324A (en:Method)
BE449810A (en:Method)
BE551165A (en:Method)
BE387070A (en:Method)
BE509188A (en:Method)
BE405988A (en:Method)
BE409378A (en:Method)
BE437601A (en:Method)
BE432328A (en:Method)
BE390512A (en:Method)
BE451742A (en:Method)
BE442268A (en:Method)
BE439903A (en:Method)
BE352525A (en:Method)
BE404208A (en:Method)
BE415871A (en:Method)
BE420985A (en:Method)
BE496447A (en:Method)
BE442007A (en:Method)
BE497153A (en:Method)
BE565445A (en:Method)
BE566513A (en:Method)
BE527596A (en:Method)