Granted Patent
Utility
US 6,492,469 · App. 10/106,265
Increased throughput in the manufacture of anionic polymers by reduction in polymers by reduction in polymer cement viscosity through the addition of metal alkyls
Inventors:
Carl L. Willis, Robert C. Bening, Peter Taylor Murany, Steven Jon Weddle, Dale L. Handlin, Jr.
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Mar 26, 2002
Inventors
Carl L. Willis
Robert C. Bening
Peter Taylor Murany
Steven Jon Weddle
Dale L. Handlin, Jr.
Assignee (at issue)
KRATON POLYMERS 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.