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
CA666714A
Inventor
N. Rosenthal Sidney
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.)
SPEEDRY CHEMICAL PRODUCTS
Original Assignee
SPEEDRY CHEMICAL PRODUCTS
Publication date
Application grantedgrantedCritical
Publication of CA666714ApublicationCriticalpatent/CA666714A/en