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.)
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.)
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
Original Assignee
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
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Filing date
Publication date
Priority to BE608197DpriorityCriticalpatent/BE608197A/xx
Application filed by Grinten Chem L V D, Chemische Fabriek L Van der Grinten NVfiledCriticalGrinten Chem L V D
Priority to FR909120Aprioritypatent/FR1347703A/fr
Application grantedgrantedCritical
Publication of FR1347703ApublicationCriticalpatent/FR1347703A/fr