Granted Patent
Utility
US 6,479,688 · App. 10/122,751
Process for making di(hydroxyalkylaryl) aryl phosphate compounds
Inventors:
Danielle A. Bright, Jeffrey E. Telschow
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Apr 15, 2002
Inventors
Danielle A. Bright
Jeffrey E. Telschow
Assignee (at issue)
AKZO NOBEL N.V.
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.