Granted Patent
Utility
US 6,051,620 · App. 08/873,308
Scorch resistant additives for polyurethane foams
Inventors:
Ibrahim S. Bechara, Thomas Baranowski, James Stogis, Thomas Morong
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Jun 11, 1997
Inventors
Ibrahim S. Bechara
Thomas Baranowski
James Stogis
Thomas Morong
Assignee (at issue)
CK WITCO 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.