Granted Patent
Utility
US 5,569,723 · App. 08/543,138
Process for the bromination of alkyl rubbers
Inventors:
Wolfgang Baade, Heinrich K onigshofen, Gabor Kaszas
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Oct 13, 1995
Inventors
Wolfgang Baade
Heinrich K onigshofen
Gabor Kaszas
Assignee (at issue)
Bayer Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.