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.)
YOUBEA LE-RON KOGYO KK
Mitsubishi Chemical Corp
Original Assignee
YOUBEA LE-RON KOGYO KK
Mitsubishi Petrochemical 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 YOUBEA LE-RON KOGYO KK, Mitsubishi Petrochemical Co LtdfiledCriticalYOUBEA LE-RON KOGYO KK
Priority to JP22178883ApriorityCriticalpatent/JPS60113385A/ja
Publication of JPS60113385ApublicationCriticalpatent/JPS60113385A/ja
Publication of JPH022232B2publicationCriticalpatent/JPH022232B2/ja