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
CA805664A
Inventor
Gruenfeld Norbert
Leonard Frederick
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.)
Novartis Corp
Original Assignee
Geigy Chemical Corp
Publication date
Application grantedgrantedCritical
Publication of CA805664ApublicationCriticalpatent/CA805664A/en