Granted Patent
Utility
US 6,316,112 · App. 09/442,221
Fluoro-functional polyethylene-polysiloxane block copolymers
Inventors:
Donn A. DuBois, Jeffrey G. Southwick, Ronald J. Hoxmeier, John K. Allen
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Nov 17, 1999
Inventors
Donn A. DuBois
Jeffrey G. Southwick
Ronald J. Hoxmeier
John K. Allen
Assignees (at issue)
KRATON POLYMERS LLC
Avery Dennison 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.