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.)
EC CHEM IND CO
IIC KAGAKU KOGYO KK
Mitsubishi Kasei Corp
Original Assignee
EC CHEM IND CO
IIC KAGAKU KOGYO KK
Mitsubishi Kasei Corp
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 EC CHEM IND CO, IIC KAGAKU KOGYO KK, Mitsubishi Kasei CorpfiledCriticalEC CHEM IND CO
Priority to JP11784276ApriorityCriticalpatent/JPS6041095B2/ja
Publication of JPS5342238ApublicationCriticalpatent/JPS5342238A/ja
Publication of JPS6041095B2publicationCriticalpatent/JPS6041095B2/ja