Granted Patent
Utility
US 5,908,708 · App. 08/812,301
Aqueous dispersion of a particulate solid having a hydrophobic outer surface and films produced thereby
Inventors:
Dennis G. Sekutowski, Gary J. Puterka, David Michael Glenn
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Mar 5, 1997
Inventors
Dennis G. Sekutowski
Gary J. Puterka
David Michael Glenn
Assignees (at issue)
Engelhard Corporation
The United States of America, as represented by the Secretary of Agriculture
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.