Granted Patent
Utility
US 4,973,724 · App. 07/346,231
Preparation of alkyl silanes
Inventor:
Gunner E. Nelson
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: May 1, 1989
Inventor
Gunner E. Nelson
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.