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Novartis AG
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JR Geigy AG
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Publication date
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Application grantedgrantedCritical
Publication of FR1073902ApublicationCriticalpatent/FR1073902A/fr
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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Chemical & Material Sciences
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Chemical Kinetics & Catalysis
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General Chemical & Material Sciences
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Organic Chemistry
(AREA)
FR1073902D1951-02-131952-02-12Produits de condensation solubles dans l'eau et ayant une action tannante et procédé de préparation de ces produits
ExpiredFR1073902A
(fr)