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.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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 Courtaulds PLCfiledCriticalCourtaulds PLC
Publication of ES238601A2publicationCriticalpatent/ES238601A2/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Improvements in the process for obtaining polyacrylonitrile solutions, object of the main patent being characterized in that the polymerization is carried out at a ph of 6 to 8 in the presence of an azo compound as catalyst and an inert reducing agent for the azo compound under the conditions of polymerization. (Machine-translation by Google Translate, not legally binding)
ES0238601A1956-11-161957-11-15Procedure for obtaining polyacrylonitril solutions (Machine-translation by Google Translate, not legally binding)
ExpiredES238601A2
(en)
Procedure for the obtaining of a difficult derivative solubility of the calicreine inactivator (Machine-translation by Google Translate, not legally binding)