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.)
Kyocera Chemical Corp
Mitsubishi Paper Mills Ltd
Nippon Rika Kogyosho Co Ltd
Original Assignee
Mitsubishi Paper Mills Ltd
Nippon Rika Kogyosho Co Ltd
Toshiba Chemical 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 Mitsubishi Paper Mills Ltd, Nippon Rika Kogyosho Co Ltd, Toshiba Chemical CorpfiledCriticalMitsubishi Paper Mills Ltd
Priority to JP17404685ApriorityCriticalpatent/JPS6235593A/ja
Publication of JPS6235593ApublicationCriticalpatent/JPS6235593A/ja
Publication of JPH047115B2publicationCriticalpatent/JPH047115B2/ja