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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR894763ApublicationCriticalpatent/FR894763A/fr
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
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FR894763D1942-06-021943-05-17Produits de condensation azotés et procédé de préparation de ces produits
ExpiredFR894763A
(fr)