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
CA723606A
Inventor
J. Cooper Elmer
Chen Shao-Lin
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.)
Sensient Technologies Corp
Original Assignee
Shao-Lin Chen
Universal Foods Corp
Publication date
Application grantedgrantedCritical
Publication of CA723606ApublicationCriticalpatent/CA723606A/en