Patents by Inventor David R. Pesiri

David R. Pesiri has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Meniscus membranes for separations
    Patent number: 6946019
    Abstract: Gas separation membranes, especially meniscus-shaped membranes for gas separations are disclosed together with the use of such meniscus-shaped membranes for applications such as thermal gas valves, pre-concentration of a gas stream, and selective pre-screening of a gas stream. In addition, a rapid screening system for simultaneously screening polymer materials for effectiveness in gas separation is provided.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: September 20, 2005
    Assignee: The Regents of the University of California
    Inventors: Robert C. Dye, Betty Jorgensen, David R. Pesiri
  • Meniscus membranes for separations
    Publication number: 20040187558
    Abstract: Gas separation membranes, especially meniscus-shaped membranes for gas separations are disclosed together with the use of such meniscus-shaped membranes for applications such as thermal gas valves, pre-concentration of a gas stream, and selective pre-screening of a gas stream. In addition, a rapid screening system for simultaneously screening polymer materials for effectiveness in gas separation is provided.
    Type: Application
    Filed: January 27, 2004
    Publication date: September 30, 2004
    Inventors: Robert C. Dye, Betty S. Jorgensen, David R. Pesiri
  • Meniscus membranes for separations
    Patent number: 6681648
    Abstract: Gas separation membranes, especially meniscus-shaped membranes for gas separations are disclosed together with the use of such meniscus-shaped membranes for applications such as thermal gas valves, pre-concentration of a gas stream, and selective pre-screening of a gas stream. In addition, a rapid screening system for simultaneously screening polymer materials for effectiveness in gas separation is provided.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: January 27, 2004
    Assignee: The Regents of the University of California
    Inventors: Robert C. Dye, Betty Jorgensen, David R. Pesiri