Granted Patent
Utility
US 6,828,385 · App. 10/266,722
Process for crosslinking carboxylated nitrile rubber, hydrogenating carboxylated nitrile rubber, the crosslinked rubber and its' uses
Inventors:
Janet Gamlin, Sharon Guo
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Oct 8, 2002
Inventors
Janet Gamlin
Sharon Guo
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.