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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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Filing date
Publication date
Application filed by Societe pour lIndustrie Chimique a Bale CIBAfiledCriticalSociete pour lIndustrie Chimique a Bale CIBA
Priority to ES113538ApriorityCriticalpatent/ES113538A2/es
Publication of ES113538A2publicationCriticalpatent/ES113538A2/es
ES113538A1929-06-081929-06-08Un procedimiento de preparación de productos de condensación a partir de formaldehído y de la tiourea y de la urea.
ExpiredES113538A2
(es)
Un procedimiento de preparación de materias artificiales, partiendo de soluciones de condensación de la urea, de la tio-urea o de sus derivados con aldehídos y el formaldehído en particular.