BE450998A - - Google Patents

Info

Publication number
BE450998A
BE450998A BE450998DA BE450998A BE 450998 A BE450998 A BE 450998A BE 450998D A BE450998D A BE 450998DA BE 450998 A BE450998 A BE 450998A
Authority
BE
Belgium
Prior art keywords
parts
acid
naphthol
tannins
water
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE450998A publication Critical patent/BE450998A/fr

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE450998D BE450998A (Direct)

Publications (1)

Publication Number Publication Date
BE450998A true BE450998A (Direct)

Family

ID=105949

Family Applications (1)

Application Number Title Priority Date Filing Date
BE450998D BE450998A (Direct)

Country Status (1)

Country Link
BE (1) BE450998A (Direct)

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