Granted Patent
Utility
US 6,541,560 · App. 09/525,792
Control of volatile carbonyl compound in compositions used in printing, printing methods and resulting printed structure
Inventors:
Boris Vasilyevich Rozynov, William J. Coyle, Willard E. Wood, Neil J. Beaverson
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 15, 2000
Inventors
Boris Vasilyevich Rozynov
William J. Coyle
Willard E. Wood
Neil J. Beaverson
Assignees (at issue)
Graphic Packaging Corporation
Cellresin Technologies, LLC
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.