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
CA633361A
Inventor
Heyden Rudi
Wedell Hans
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.)
Boehme Fettchemie GmbH
Original Assignee
Boehme Fettchemie GmbH
Publication date
Application grantedgrantedCritical
Publication of CA633361ApublicationCriticalpatent/CA633361A/en