Granted Patent
Utility
US 6,031,041 · App. 09/172,397
Polyurethane hybrid dispersions and coatings having increased wet adhesion and solvent resistance
Inventors:
Jocelyn K. Chung, Sharon P. Lee, Rajeev Farwaha
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Oct 14, 1998
Inventors
Jocelyn K. Chung
Sharon P. Lee
Rajeev Farwaha
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.