Granted Patent
Utility
US 4,683,321 · App. 06/923,184
Preparation of dialkyldialkoxysilanes and related compounds
Inventor:
Gunner E. Nelson
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Oct 27, 1986
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.