Patents by Inventor Rahul Sen

Rahul Sen 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).

  • Publication number: 20050269554
    Abstract: Certain applicator liquids and application techniques are described, which can be used to form nanotube films or fabrics of controlled properties. An applicator liquid for preparation of a nanotube film or fabric includes a controlled concentration of nanotubes dispersed in ethyl lactate. The controlled concentration is sufficient to form a nanotube fabric or film of preselected density and uniformity.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 8, 2005
    Applicant: Nantero, Inc.
    Inventors: Rahul Sen, Ramesh Sivarajan, Thomas Rueckes, Brent Segal
  • Publication number: 20050269553
    Abstract: Certain spin-coatable liquids and application techniques are described, which can be used to form nanotube films or fabrics of controlled properties. A spin-coatable liquid containing nanotubes for use in an electronics fabrication process includes a solvent containing a plurality of nanotubes. The nanotubes are at a concentration of greater than 1 mg/L. The nanotubes are pretreated to reduce the level of metallic and particulate impurities to a preselected level, and the preselected metal and particulate impurities levels are selected to be compatible with an electronics manufacturing process. The solvent also is selected for compatibility with an electronics manufacturing process.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 8, 2005
    Applicant: Nantero, Inc.
    Inventors: Rahul Sen, Ramesh Sivarajan, Thomas Rueckes, Brent Segal
  • Publication number: 20050058797
    Abstract: Certain spin-coatable liquids and application techniques are described, which can be used to form nanotube films or fabrics of controlled properties. A spin-coatable liquid for formation of a nanotube film includes a liquid medium containing a controlled concentration of purified nanotubes, wherein the controlled concentration is sufficient to form a nanotube fabric or film of preselected density and uniformity, and wherein the spin-coatable liquid comprises less than 1×1018 atoms/cm3 of metal impurities. The spin-coatable liquid is substantially free of particle impurities having a diameter of greater than about 500 nm.
    Type: Application
    Filed: June 3, 2004
    Publication date: March 17, 2005
    Applicant: Nantero, Inc.
    Inventors: Rahul Sen, Ramesh Sivarajan, Thomas Rueckes, Brent Segal
  • Publication number: 20050058590
    Abstract: Certain spin-coatable liquids and application techniques are described, which can be used to form nanotube films or fabrics of controlled properties. A spin-coatable liquid for formation of a nanotube film includes a liquid medium containing a controlled concentration of purified nanotubes, wherein the controlled concentration is sufficient to form a nanotube fabric or film of preselected density and uniformity, and wherein the spin-coatable liquid comprises less than 1×1018 atoms/cm3 of metal impurities. The spin-coatable liquid is substantially free of particle impurities having a diameter of greater than about 500 nm.
    Type: Application
    Filed: June 3, 2004
    Publication date: March 17, 2005
    Applicant: Nantero, Inc.
    Inventors: Rahul Sen, Ramesh Sivarajan, Thomas Rueckes, Brent Segal