Granted Patent
Utility
US 6,730,228 · App. 10/230,863
Methods and apparatus for characterization of polymers using multi-dimensional liquid chromatography with regular second-dimension sampling
Inventors:
Miroslav Petro, Son H. NGUYEN, Eric Carlson
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Aug 28, 2002
Inventors
Miroslav Petro
Son H. NGUYEN
Eric Carlson
Assignee (at issue)
Symyx Technologies, Inc.
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.