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.)
Expired
Application number
CA082663A
Inventor
Endo Tuyosi
Okazaki Masahide
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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
Priority claimed from JP44039275Aexternal-prioritypatent/JPS4823826B1/ja
Application filed by Kuraray Co LtdfiledCriticalKuraray Co Ltd
Application grantedgrantedCritical
Publication of CA938432ApublicationCriticalpatent/CA938432A/en