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.)
Bayer & Co
Bayer AG
Original Assignee
Bayer & Co
Farbenfabriken Vorm Friedr Bayer and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer & Co, Farbenfabriken Vorm Friedr Bayer and CofiledCriticalBayer & Co
Application grantedgrantedCritical
Publication of FR405760ApublicationCriticalpatent/FR405760A/fr