Granted Patent
Utility
US 4,417,023 · App. 06/347,512
Polysiloxane stabilizers for flatting agents in radiation hardenable compositions
Inventors:
Joseph V. Sinka, Robert A. Lieberman
Patented Case
View Patent ↗
Granted: Nov 22, 1983
Filed: Feb 10, 1982
Inventors
Joseph V. Sinka
Robert A. Lieberman
Assignee (at issue)
Diamond Shamrock 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.