Granted Patent
Utility
US 4,933,463 · App. 07/349,362
Polymerizable pyrrolidonyl oxazoline monomers, homopolymers and copolymers
Inventors:
Gary Dandreaux, Robert B. Login, John J. Merianos, Paul Garelick, Krystyna Plochocka, Max Negrin, Jenn S. Shih
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: May 8, 1989
Inventors
Gary Dandreaux
Robert B. Login
John J. Merianos
Paul Garelick
Krystyna Plochocka
Max Negrin
Jenn S. Shih
Assignee (at issue)
GAF Chemicals Corporation
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.