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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR647454ApublicationCriticalpatent/FR647454A/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
C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
C08G8/02—Condensation polymers of aldehydes or ketones with phenols only of ketones
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FR647454D1927-01-201928-01-18Procédé de production de produits de condensation à partir de phénols et de cétones cycliques hydroaromatiques
ExpiredFR647454A
(fr)