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Deutsch Koloniale Gerb & Farbs
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Deutsch Koloniale Gerb & Farbs
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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
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General Chemical & Material Sciences
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Organic Chemistry
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FR471924D1914-05-071914-05-07Procédé de fabrication de produits précipitant la gélatine et plus particulièrement destinés à l'industrie du tannage
ExpiredFR471924A
(fr)