Granted Patent
Utility
US 5,008,367 · App. 07/495,078
Poly(pyrrolidonyl oxazoline)
Inventors:
Gary Dandreaux, Robert B. Login, John J. Merianos, Paul Garelick, Krystyna Plochocka, Max Negrin, Jenn S. Shih
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Mar 19, 1990
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.