Granted Patent
Utility
US 6,090,884 · App. 09/074,536
Starch degradation/graft polymerization composition, process, and uses thereof
Inventors:
Steven Michael Hurley, Florence L. Todd, Paul E. Sandvick, Steve E. Danley
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: May 7, 1998
Inventors
Steven Michael Hurley
Florence L. Todd
Paul E. Sandvick
Steve E. Danley
Assignee (at issue)
S. C. Johnson Commercial Markets, Inc.
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.