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
CA638871A
Inventor
Elian John
Lepingle Marcel
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.)
CELLULOSE-POLYMERES ET DERIVES "CEPEDE" SA
RED-GESELLSCHAFT MBH
TECHNIK und PRODUKTE CELLULOSE CHEMIE und CHEMIE DER KUNSTSTOFFE
Original Assignee
CELLULOSE-POLYMERES ET DERIVES "CEPEDE" SA
RED-GESELLSCHAFT MBH
TECHNIK und PRODUKTE CELLULOSE CHEMIE und CHEMIE DER KUNSTSTOFFE
Publication date
Application grantedgrantedCritical
Publication of CA638871ApublicationCriticalpatent/CA638871A/en