Granted Patent
Utility
US 6,232,409 · App. 08/804,767
Polymer bromination process in solution
Inventors:
Gabor Kaszas, Wolfgang Baade, Heinrich Konigshofen
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Feb 24, 1997
Inventors
Gabor Kaszas
Wolfgang Baade
Heinrich Konigshofen
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.