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.)
Mitsubishi Gas Chemical Co Inc
Nippon Kayaku Co Ltd
Original Assignee
Mitsubishi Gas Chemical Co Inc
Nippon Kayaku 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 Mitsubishi Gas Chemical Co Inc, Nippon Kayaku Co LtdfiledCriticalMitsubishi Gas Chemical Co Inc
Priority to JP58194359ApriorityCriticalpatent/JPS6087280A/ja
Publication of JPS6087280ApublicationCriticalpatent/JPS6087280A/ja
Publication of JPH0368874B2publicationCriticalpatent/JPH0368874B2/ja