Granted Patent
Utility
US 5,295,581 · App. 07/972,761
Process for preparing dry sodium aluminum hydride
Inventor:
Sanjeev Lahoti
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Nov 5, 1992
Inventor
Sanjeev Lahoti
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.