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
CA674270A
Inventor
Landells George
R. W. Perfect John
G. Evans John
Topley Bryan
D. Guthrie John
A. Reeves Wilson
Coates Harold
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.)
Bradford Dyers Association Ltd
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson Ltd
Bradford Dyers Association Ltd
Publication date
Application grantedgrantedCritical
Publication of CA674270ApublicationCriticalpatent/CA674270A/en