Granted Patent
Utility
US 4,389,285 · App. 06/390,489
Process inhibitor for readily polymerizable ethylenically unsaturated aromatic compounds
Inventors:
Ted L. Douglas, Ambrose J. Clonce, Glenn C. Jones
Patented Case
View Patent ↗
Granted: Jun 21, 1983
Filed: Jun 21, 1982
Inventors
Ted L. Douglas
Ambrose J. Clonce
Glenn C. Jones
Assignee (at issue)
EASTMAN KODAK 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.