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.)
Zeon Kosan Co Ltd
Kyowa Seisakusho Co Ltd
Original Assignee
Zeon Kosan Co Ltd
Kyowa Seisakusho Co Ltd
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 Zeon Kosan Co Ltd, Kyowa Seisakusho Co LtdfiledCriticalZeon Kosan Co Ltd
Priority to JP16235084ApriorityCriticalpatent/JPS6137208A/ja
Publication of JPS6137208ApublicationCriticalpatent/JPS6137208A/ja
Publication of JPS6324683B2publicationCriticalpatent/JPS6324683B2/ja