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
CA839780A
Inventor
F. Chandley Edwin
J. Lowe Arnold
R. Rossmy Gerd
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.)
Evonik Operations GmbH
Lankro Chemicals Ltd
Original Assignee
TH Goldschmidt AG
Lankro Chemicals Ltd
Publication date
Application grantedgrantedCritical
Publication of CA839780ApublicationCriticalpatent/CA839780A/en