Granted Patent
Utility
US 5,541,241 · App. 08/546,328
Method of using poly(vinyl alcohol) fluidized polymer suspensions in aqueous systems
Inventors:
Charles L. Burdick, James L. Latta
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Oct 20, 1995
Inventors
Charles L. Burdick
James L. Latta
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.