Granted Patent
Utility
US 5,284,886 · App. 07/735,140
Non-toxic polymeric compositions stabilized with organosulfide antioxidants
Inventors:
James L. Reilly, Joseph M. Bohen
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Jul 24, 1991
Inventors
James L. Reilly
Joseph M. Bohen
Assignee (at issue)
Elf Atochem North America, 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.