Granted Patent
Utility
US 6,447,845 · App. 09/518,572
Barrier coatings using polyacids
Inventors:
Shrenik Mahesh Nanavati, John E. Wyman, Patrick Merlin, Laurence Gallez
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Mar 3, 2000
Inventors
Shrenik Mahesh Nanavati
John E. Wyman
Patrick Merlin
Laurence Gallez
Assignees (at issue)
Dow Corning Corporation
Dow Corning S.A.
EG Technology Partners, L.P.
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.