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Societe pour lIndustrie Chimique a Bale CIBA
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Societe pour lIndustrie Chimique a Bale CIBA
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Publication of FR609108ApublicationCriticalpatent/FR609108A/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
C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
C08G12/12—Ureas; Thioureas
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FR609108D1925-01-171926-01-11Production de produits de condensation obtenus à partir de l'urée ou de ses dérivés et de formaldéhyde
ExpiredFR609108A
(fr)
Perfectionnements dans la préparation de produits de condensation de la formaldéhyde et d'amines aliphatiques, et produits obtenus par cette préparation
Procédé pour la fabrication de produits de condensation de l'urée ou des dérivés de l'urée, d'une part, et de la formaldéhyde, d'autre part
Procédé de préparation de produits de condensation durs, infusibles et insolubles, de coloration claire et stable, en partant de phénols et d'aldéhydes