Granted Patent
Utility
US 6,465,566 · App. 09/833,383
Anionic waterborne polyurethane dispersions containing polyfluorooxetanes
Inventors:
Guillermina C. Garcia, Raymond J. Weinert, Pamela Cadile, Rodney Cuevas
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Apr 12, 2001
Inventors
Guillermina C. Garcia
Raymond J. Weinert
Pamela Cadile
Rodney Cuevas
Assignee (at issue)
Omnova Solutions, 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.