Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Bozel Maletra SA
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Bozel Maletra SA
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Application filed by Bozel Maletra SAfiledCriticalBozel Maletra SA
Application grantedgrantedCritical
Publication of FR71776EpublicationCriticalpatent/FR71776E/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
B22C1/162—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 use of a gaseous treating agent for hardening the binder
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Engineering & Computer Science
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Chemical & Material Sciences
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Materials Engineering
(AREA)
Mechanical Engineering
(AREA)
FR71776D1957-07-051957-07-05Perfectionnement apporté à la fabrication des moules de fonderie
ExpiredFR71776E
(fr)