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
CA851070A
Inventor
Maeno Masahiro
Sugahara Yujiro
Nakazawa Tadahisa
Miyazawa Kaichiro
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.)
Mizusawa Industrial Chemicals Ltd
Original Assignee
Mizusawa Industrial Chemicals Ltd
Publication date
Application grantedgrantedCritical
Publication of CA851070ApublicationCriticalpatent/CA851070A/en