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.)
NITSUKEN KAGAKU KK
Nikken Chemicals Co Ltd
Original Assignee
NITSUKEN KAGAKU KK
Nikken Chemicals 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 NITSUKEN KAGAKU KK, Nikken Chemicals Co LtdfiledCriticalNITSUKEN KAGAKU KK
Priority to JP2705775ApriorityCriticalpatent/JPS5325020B2/ja
Publication of JPS51104063ApublicationCriticalpatent/JPS51104063A/ja
Publication of JPS5325020B2publicationCriticalpatent/JPS5325020B2/ja