Granted Patent
Utility
US 6,111,032 · App. 09/071,902
Tertiary amine polyamidoamine-epihalohydrin polymers
Inventor:
Barton K. Bower
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: May 4, 1998
Inventor
Barton K. Bower
Assignee (at issue)
HERCULES LLC
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.