Granted Patent
Utility
US 6,359,075 · App. 09/757,141
Means of producing high diblock content thermoplastic elastomers via chain transfer
Inventors:
Mark H. Wollum, Daniel F. Graves
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jan 9, 2001
Inventors
Mark H. Wollum
Daniel F. Graves
Assignee (at issue)
Bridgestone Firestone
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.