Granted Patent
Utility
US 6,444,722 · App. 09/703,488
Making polyolefin graft copolymers with low molecular weight side chains using a polymeric peroxide as an initiator
Inventors:
Vu A. Dang, Cheng Q. Song
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Nov 2, 2000
Inventors
Vu A. Dang
Cheng Q. Song
Assignee (at issue)
Basell Poliolefine Italia S.r.l.
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.