Granted Patent
Utility
US 5,853,886 · App. 08/665,518
Hybrid nanocomposites comprising layered inorganic material and methods of preparation
Inventors:
Thomas J. Pinnavaia, Tie Lan
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Jun 17, 1996
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.