Granted Patent
Utility
US 6,696,536 · App. 10/151,543
ABA triblock and diblock copolymers and methods of preparing the same
Inventors:
Robert H. Grubbs, Christopher W. Bielawski
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: May 20, 2002
Inventors
Robert H. Grubbs
Christopher W. Bielawski
Assignee (at issue)
California Institute of Technology
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.