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
CA890972A
Inventor
N. Zissermann Constantine
G. Barton William
R. Sutcliffe Martin
Y. Robinson Philip
Burgoyne Jack
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.)
Orica Ltd
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries of Australia and New Zealand Ltd
Imperial Chemical Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA890972ApublicationCriticalpatent/CA890972A/en