Granted Patent
Utility
US 6,403,796 · App. 09/671,588
Methods and intermediates for forming perylene dimers
Inventors:
James M. Duff, C. Geoffrey Allen, Ah-Mee Hor, Roger E. Gaynor
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Sep 28, 2000
Inventors
James M. Duff
C. Geoffrey Allen
Ah-Mee Hor
Roger E. Gaynor
Assignee (at issue)
Xerox 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.