Granted Patent
Utility
US 4,451,589 · App. 06/472,524
Method of improving processability of polymers and resulting polymer compositions
Inventors:
Michael Tod Morman, Tony J. Wisneski
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Mar 7, 1983
Inventors
Michael Tod Morman
Tony J. Wisneski
Assignee (at issue)
Kimberly-Clark 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.