Granted Patent
Utility
US 5,109,093 · App. 07/473,080
Process for producing organosilicon products
Inventors:
Sian Rees, Stephen Westall
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Jan 31, 1990
Inventors
Sian Rees
Stephen Westall
Assignee (at issue)
Dow Corning 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.