Granted Patent
Utility
US 6,017,632 · App. 09/137,518
Hybrid organic-inorganic nanocomposites and methods of preparation
Inventors:
Thomas J. Pinnavaia, Tie Lan
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Aug 20, 1998
Inventors
Thomas J. Pinnavaia
Tie Lan
Assignee (at issue)
Claytec, Inc.
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.