Granted Patent
Utility
US 6,015,779 · App. 09/081,964
Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
Inventors:
Gerald B. Eaton, Michael J. Monahan, Robert J. Tipton
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: May 20, 1998
Inventors
Gerald B. Eaton
Michael J. Monahan
Robert J. Tipton
Assignee (at issue)
Energy & Environmental International, L.C.
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.