Granted Patent
Utility
US 6,593,412 · App. 09/671,095
Water based emulsion copolymers incorporating vinyl ethylene carbonate
Inventors:
John J. Rabasco, Carrington Duane Smith, Richard Henry Bott
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Sep 27, 2000
Inventors
John J. Rabasco
Carrington Duane Smith
Richard Henry Bott
Assignee (at issue)
Air Products Polymers, 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.