Granted Patent
Utility
US 6,479,159 · App. 09/838,660
Polymeric membranes functionalized with EGTA ligands
Inventors:
Ronald L. Bruening, Krzysztof E. Krakowiak, Anthony DiLeo, Tongbo Jiang
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Apr 19, 2001
Inventors
Ronald L. Bruening
Krzysztof E. Krakowiak
Anthony DiLeo
Tongbo Jiang
Assignees (at issue)
IBC Advanced Technologies, Inc.
Mykrolis Corporation
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.