Granted Patent
Utility
US 6,787,497 · App. 09/964,358
Chemical product and process
Inventors:
Anna-Carin Dellve, Bozena Tokarz, Mats Nyström
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Sep 28, 2001
Inventors
Anna-Carin Dellve
Bozena Tokarz
Mats Nyström
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.