Granted Patent
Utility
US 4,436,863 · App. 06/259,406
Use of ethylene-vinyl acetate copolymers and oxidized high density polyethylene homopolymers as processing aids for talc filled polypropylene compounds
Inventors:
Paul J. Albee, Jr., Patricia E. Burdick
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: May 1, 1981
Inventors
Paul J. Albee, Jr.
Patricia E. Burdick
Assignee (at issue)
ALLIED CONSULTING, 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.