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.)
Ube Chemical Industries Co Ltd
Original Assignee
Ube Chemical Industries 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 Ube Chemical Industries Co LtdfiledCriticalUbe Chemical Industries Co Ltd
Priority to JP57139854ApriorityCriticalpatent/JPS5930717A/ja
Publication of JPS5930717ApublicationCriticalpatent/JPS5930717A/ja
Publication of JPS647011B2publicationCriticalpatent/JPS647011B2/ja