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 Chemical Corp
Earth Corp
Original Assignee
Earth Chemical Co Ltd
Mitsubishi Chemical Industries 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 Earth Chemical Co Ltd, Mitsubishi Chemical Industries LtdfiledCriticalEarth Chemical Co Ltd
Priority to JP14197282ApriorityCriticalpatent/JPS5931702A/ja
Publication of JPS5931702ApublicationCriticalpatent/JPS5931702A/ja
Publication of JPH0258241B2publicationCriticalpatent/JPH0258241B2/ja