Granted Patent
Utility
US 6,465,559 · App. 09/699,813
Sizing composition
Inventors:
Ibrahim S. Bechara, Biau-Hung Chang, Pavel Ilmenev
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Oct 30, 2000
Inventors
Ibrahim S. Bechara
Biau-Hung Chang
Pavel Ilmenev
Assignee (at issue)
Crompton 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.