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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Societe pour lIndustrie Chimique a Bale CIBAfiledCriticalSociete pour lIndustrie Chimique a Bale CIBA
Priority to ES113538ApriorityCriticalpatent/ES113538A2/en
Publication of ES113538A2publicationCriticalpatent/ES113538A2/en
A process for the preparation of artificial materials, starting from condensation solutions of urea, thio-urea or their derivatives with aldehydes and formaldehyde in particular.