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
Inventor
& Co Friedrich-Bayer
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.)
Co Friedrich-Bayer &
Bayer AG
Original Assignee
Co Friedrich-Bayer &
Bayer AG
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 Co Friedrich-Bayer &, Bayer AGfiledCriticalCo Friedrich-Bayer &
Application grantedgrantedCritical
Publication of GB190019670ApublicationCriticalpatent/GB190019670A/en