Granted Patent
Utility
US 6,403,840 · App. 09/951,581
Process for synthesizing olefin oxides
Inventors:
Xiao Ping Zhou, Galen D. Stucky, Jeffrey H. Sherman
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Sep 11, 2001
Inventors
Xiao Ping Zhou
Galen D. Stucky
Jeffrey H. Sherman
Assignee (at issue)
GRT, Inc.
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.