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
Idemitsu Kosan Co Ltd
Shingijutsu Kaihatsu Jigyodan
Toppan Inc
Panasonic Holdings Corp
Original Assignee
Idemitsu Kosan Co Ltd
Nippon Synthetic Chemical Industry Co Ltd
Toppan Printing Co Ltd
Shingijutsu Kaihatsu Jigyodan
Matsushita Electric Industrial 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 Idemitsu Kosan Co Ltd, Nippon Synthetic Chemical Industry Co Ltd, Toppan Printing Co Ltd, Shingijutsu Kaihatsu Jigyodan, Matsushita Electric Industrial Co LtdfiledCriticalIdemitsu Kosan Co Ltd
Priority to JP21462982ApriorityCriticalpatent/JPS59105029A/ja
Publication of JPS59105029ApublicationCriticalpatent/JPS59105029A/ja
Publication of JPS6355536B2publicationCriticalpatent/JPS6355536B2/ja