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Amalith Chemische Ind Ges M B
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Amalith Chemische Ind Ges M B
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Application filed by Amalith Chemische Ind Ges M BfiledCriticalAmalith Chemische Ind Ges M B
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Publication of FR573149ApublicationCriticalpatent/FR573149A/fr
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C33/00—Moulds or cores; Details thereof or accessories therefor
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FR573149D1922-11-301923-11-15Procédé pour le durcissement de produits de condensation en partant de phénols et d'aldéhydes
ExpiredFR573149A
(fr)
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