Granted Patent
Utility
US 6,207,783 · App. 09/314,065
Silicone oligomers with higher alkoxy groups
Inventors:
Herbert E. Petty, Robert J. Pickwell
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: May 18, 1999
Inventors
Herbert E. Petty
Robert J. Pickwell
Assignee (at issue)
Crompton Corporation
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.