Granted Patent
Utility
US 6,528,136 · App. 09/140,603
Rheology modification of polymers prepared using metallocenes
Inventors:
Thoi H. Ho, Wendy Hoenig, Che-I Kao, Michael E. Rowland, Clark H. Cummins, Michael J. Mullins, H. Craig Silvis
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Aug 26, 1998
Inventors
Thoi H. Ho
Wendy Hoenig
Che-I Kao
Michael E. Rowland
Clark H. Cummins
Michael J. Mullins
H. Craig Silvis
Assignee (at issue)
Dow Global Technologies 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.