Granted Patent
Utility
US 6,183,635 · App. 08/255,040
Hydrocarbon class separation and quantitation by split column effluent analysis
Inventors:
Matthew S. Klee, Mu Zou Wang
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jun 7, 1994
Inventors
Matthew S. Klee
Mu Zou Wang
Assignee (at issue)
Agilent 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.