Granted Patent
Utility
US 4,476,315 · App. 06/452,616
Nucleophilic substitution process
Inventors:
G. Patrick Stahly, Barbara C. Stahly
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Dec 23, 1982
Inventors
G. Patrick Stahly
Barbara C. Stahly
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.