Granted Patent
Utility
US 5,006,625 · App. 07/374,058
Process for preparing organosilazanes
Inventors:
Mannarsamy Balasubramanian, Martin E. Gluckstein, Edwin D. Hornbaker
Patented Case
View Patent ↗
Granted: Apr 9, 1991
Filed: Jun 30, 1989
Inventors
Mannarsamy Balasubramanian
Martin E. Gluckstein
Edwin D. Hornbaker
Assignee (at issue)
Ethyl 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.