Granted Patent
Utility
US 5,286,594 · App. 07/897,319
Photographic elements utilizing a single photosensitive layer containing a photopolymerizable compound, photoinitiator, diazonium compound and barrier material encapsulated pigment particles
Inventors:
Maria T. Sypek, Paul A. Perron, Gary V. Grosclaude
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Jun 11, 1992
Inventors
Maria T. Sypek
Paul A. Perron
Gary V. Grosclaude
Assignee (at issue)
INTERNATIONAL PAPER COMPANY
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.