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Priority to US308361ApriorityCriticalpatent/US3184814A/en
Application filedfiledCritical
Priority to BE644541Aprioritypatent/BE644541A/fr
Publication of BE644541ApublicationCriticalpatent/BE644541A/fr
B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Procédé d'obtention d'un corps pour fonderie à partir d'un mélange granulaire comprenant une résine polycondensée modifée et un capteur de formaldéhyde
Composition de resine phenol-formaldehyde, procede de sa preparation et procede pour preparer des articles en fibres de bois l'utilisant comme liant
Matiere a mouler contenant des fibres refractaires, utilisable dans la fabrication de pieces ablatables, procede pour sa fabrication et ses applications.