Granted Patent
Utility
US 4,537,866 · App. 06/594,590
Method of preparing silicate composition
Inventor:
Jean-Pierre Gilson
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Mar 29, 1984
Inventor
Jean-Pierre Gilson
Assignee (at issue)
UOP LLC
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.