Granted Patent
Utility
US 6,399,671 · App. 09/359,195
Rubber polymers having an elevated gel content and an elevated degree of swelling
Inventors:
Martin Hoch, Hermann Meisenheimer, Lothar Sesterhenn
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Jul 22, 1999
Inventors
Martin Hoch
Hermann Meisenheimer
Lothar Sesterhenn
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.