Patents Represented by Attorney Esther L. Bell
  • Patent number: 7902047
    Abstract: A dual-chamber reactor can include a housing enclosing a volume having a divider therein, where the divider defines a first chamber and a second chamber. The divider can include a substrate holder that supports at least one substrate and exposes a first side of the substrate to the first chamber and a second side of the substrate to the second chamber. The first chamber can include an inlet for delivering at least one reagent to the first chamber for forming a film on the first side of the substrate, and the second chamber can include a removal device for removing material from the second side of the substrate.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: March 8, 2011
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Nagraj S. Kulkarni, Richard J. Kasica
  • Patent number: 7651669
    Abstract: Various aspects and applications or microsystem process networks are described. The design of many types of microsystems can be improved by ortho-cascading mass, heat, or other unit process operations. Microsystems having energetically efficient microchannel heat exchangers are also described. Detailed descriptions of numerous design features in microcomponent systems are also provided.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: January 26, 2010
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Robert S. Wegeng, Ward E. TeGrotenhuis, Greg A. Whyatt