BE425333A - - Google Patents

Info

Publication number
BE425333A
BE425333A BE425333DA BE425333A BE 425333 A BE425333 A BE 425333A BE 425333D A BE425333D A BE 425333DA BE 425333 A BE425333 A BE 425333A
Authority
BE
Belgium
Prior art keywords
weight
parts
formaldehyde
acids
acid
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE425333A publication Critical patent/BE425333A/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)
BE425333D BE425333A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
BE425333A true BE425333A (cg-RX-API-DMAC7.html)

Family

ID=86357

Family Applications (1)

Application Number Title Priority Date Filing Date
BE425333D BE425333A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
BE (1) BE425333A (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
BE425333A (cg-RX-API-DMAC7.html)
BE433810A (cg-RX-API-DMAC7.html)
WO2003016578A1 (de) Verfahren zur herstellung sulfonhaltiger gerbstoffe
US2191818A (en) Substance having tanning action and process of producing the same
BE418561A (cg-RX-API-DMAC7.html)
BE413145A (cg-RX-API-DMAC7.html)
BE475471A (fr) Procede de solubilisation et/ou d'amelioration des extraits tannants, procede de tannage et cuir obtenu par ce dernier procede
BE447715A (cg-RX-API-DMAC7.html)
BE562749A (fr) Procede de preparation de cuirs
BE426997A (fr) Procede pour preparer le cuir tanne au fer
BE627906A (cg-RX-API-DMAC7.html)
BE405988A (cg-RX-API-DMAC7.html)
RU2171295C1 (ru) Способ получения синтетического дубителя
BE512400A (cg-RX-API-DMAC7.html)
BE496447A (cg-RX-API-DMAC7.html)
BE437601A (cg-RX-API-DMAC7.html)
BE509188A (cg-RX-API-DMAC7.html)
BE357437A (cg-RX-API-DMAC7.html)
BE416250A (cg-RX-API-DMAC7.html)
BE624201A (cg-RX-API-DMAC7.html)
BE452110A (cg-RX-API-DMAC7.html)
BE387070A (cg-RX-API-DMAC7.html)
BE403457A (cg-RX-API-DMAC7.html)
BE432328A (cg-RX-API-DMAC7.html)
BE416655A (cg-RX-API-DMAC7.html)