Granted Patent
Utility
US 5,917,044 · App. 08/839,694
Phenolic amides and their use as stabilizers
Inventors:
Robert G. Rowland, John R. Baranski
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Apr 15, 1997
Inventors
Robert G. Rowland
John R. Baranski
Assignee (at issue)
Uniroyal Chemical Company, Inc.
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.