BE453239A - - Google Patents

Info

Publication number
BE453239A
BE453239A BE453239DA BE453239A BE 453239 A BE453239 A BE 453239A BE 453239D A BE453239D A BE 453239DA BE 453239 A BE453239 A BE 453239A
Authority
BE
Belgium
Prior art keywords
parts
formaldehyde
water
hours
tannins
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE453239A publication Critical patent/BE453239A/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)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
BE453239D BE453239A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE453239A true BE453239A (cg-RX-API-DMAC7.html)

Family

ID=107652

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453239D BE453239A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE453239A (cg-RX-API-DMAC7.html)

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