Granted Patent
Utility
US 6,462,095 · App. 09/529,528
Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell
Inventors:
Harald Bönsel, Gregor Deckers, Georg Frank, Hans Millauer, Thomas Soczka-Guth
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Aug 31, 2000
Inventors
Harald Bönsel
Gregor Deckers
Georg Frank
Hans Millauer
Thomas Soczka-Guth
Assignee (at issue)
Axiva GmbH
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.