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 EKONOORU KK
Sumitomo Chemical Co Ltd
Original Assignee
NIPPON EKONOORU KK
Sumitomo Chemical 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 EKONOORU KK, Sumitomo Chemical Co LtdfiledCriticalNIPPON EKONOORU KK
Priority to JP49088714ApriorityCriticalpatent/JPS5117256A/ja
Publication of JPS5117256ApublicationCriticalpatent/JPS5117256A/ja