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.)
NIPPON KEMIFUA KK
Idemitsu Kosan Co Ltd
Nippon Chemiphar Co Ltd
Original Assignee
NIPPON KEMIFUA KK
Idemitsu Kosan Co Ltd
Nippon Chemiphar 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 NIPPON KEMIFUA KK, Idemitsu Kosan Co Ltd, Nippon Chemiphar Co LtdfiledCriticalNIPPON KEMIFUA KK
Priority to JP50005568ApriorityCriticalpatent/JPS59515B2/en
Priority to US05/641,232prioritypatent/US4001223A/en
Priority to FR7600055Aprioritypatent/FR2297046A1/en
Priority to DE2600668Aprioritypatent/DE2600668C2/en
Publication of JPS5180874ApublicationCriticalpatent/JPS5180874A/en
Publication of JPS59515B2publicationCriticalpatent/JPS59515B2/en