Granted Patent
Utility
US 6,706,895 · App. 10/294,315
4-methoxybiphenyl hydrazone derivatives
Inventors:
Sheldon Park, Gaik-Lean Chee, Mark A. Dekeyser
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Nov 14, 2002
Inventors
Sheldon Park
Gaik-Lean Chee
Mark A. Dekeyser
Assignees (at issue)
Uniroyal Chemical Company, Inc.
Crompton Co./Cie
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.