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
CA825138A
Inventor
Umezawa Hamao
Okami Yoshiro
Takeuchi Tomio
Hamada Masa
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.)
Microbial Chemistry Research Foundation
Original Assignee
Microbial Chemistry Research Foundation
Publication date
Application grantedgrantedCritical
Publication of CA825138ApublicationCriticalpatent/CA825138A/en