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
CA892612A
Inventor
Hino Naganori
Kamoshita Katsuzo
Mine Akihiko
Satomi Takeo
Suzuki Yoshitsugu
Nakai Shinji
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA892612ApublicationCriticalpatent/CA892612A/en