Patents by Inventor Fred Wudl

Fred Wudl 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: 20100139773
    Abstract: N-bridged PCBMs are prepared by the cycloaddition of an organic azide to C60. The N-bridged PCBMs are imino PCBMs, exemplified by an isomeric mixture of [5,6]-open APCBM and [6,6]-closed APCBM. An organic electronic material containing a fullerene adduct, such as an organic field effect transistor or an organic photovoltaic device, is provided containing the N-bridged PCBM as the fullerene adduct.
    Type: Application
    Filed: October 21, 2009
    Publication date: June 10, 2010
    Inventors: Changduk Yang, Fred Wudl
  • Publication number: 20100137518
    Abstract: A method for the synthesis of well-defined rod-coil block copolymers consisting of P3HT donor and C60 acceptor chromophores (P3HT-b-P(SxAy)-C60) in a molecular architecture is reported for use in bulk-heterojunction (BHJ) solar cells. In thin films of the resulting block copolymer, reproducible self-assembly into well-defined “nanofibrils” is observed. This is the first example of a block copolymer containing a C60 derivative that shows exclusively a nanofibrilar structure. A substantial improvement in device performance is achieved when the block copolymer is used as a “surfactant” for controlling the interface morphology of the P3HT:PCBM donor-acceptor phase domains within the composite.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Inventors: Changduk Yang, Fred Wudl
  • Patent number: 7588824
    Abstract: The components of and a proton conducting membrane (PCM) produced from a host polymer and an attached or physically blended in hydrogen cyano fullerene proton-source agent, with the physical blending of the host polymer and hydrogen cyano fullerene further promoted by a poly(ethylene oxide) attached fullerene mixing agent.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: September 15, 2009
    Assignee: The Regents of the University of California
    Inventors: Fred Wudl, Galen D. Stucky, Hengbin Wang, Bruno Jousselme, Ken Tasaki, Arunkumar Venkatesan
  • Publication number: 20090220857
    Abstract: An electrochemical cell includes an anode having a metal material having an oxygen containing layer. The electrochemical cell also includes a cathode and an electrolyte. The anode includes a protective layer formed by reacting a D or P block precursor with the oxygen containing layer.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 3, 2009
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., The Regents of the University of California
    Inventors: Erik Menke, Grant Umeda, Bruce Dunn, Fred Wudl, Monique N. Richard, Kimber L. Stamm
  • Publication number: 20080015268
    Abstract: The components of and a proton conducting membrane (PCM) produced from a host polymer and an attached or physically blended in hydrogen cyano fullerene proton-source agent, with the physical blending of the host polymer and hydrogen cyano fullerene further promoted by a poly(ethylene oxide) attached fullerene mixing agent.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 17, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Fred Wudl, Galen Stucky, Hengbin Wang, Bruno Jousselme, Ken Tasaki, Arunkumar Venkatesan, Ryan Desousa
  • Publication number: 20070202413
    Abstract: Pegylated fullerenes, for use with a lithium ion battery as a solvent-free electrolyte, having the formula {[CH3-(PEO)]m-LINKER}n-fullerene, with n?1, m?1 to 5, and the LINKER group comprising a moiety capable of attaching each of the CH3-(PEO)-chains to the fullerene.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 30, 2007
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Fred Wudl, Galen Stucky, Ken Tasaki, Hengbin Wang, Jeffrey Gasa, Ryan DeSousa
  • Publication number: 20070082268
    Abstract: An electrochemical cell includes an anode having a metal material having an oxygen containing layer. The electrochemical cell also includes a cathode and an electrolyte. The anode includes a chemically bonded protective layer formed by reacting a D or P block precursor with the oxygen containing layer.
    Type: Application
    Filed: July 14, 2006
    Publication date: April 12, 2007
    Inventors: Kurt Star, John Muldoon, Filippo Marchioni, Fred Wudl, Bruce Dunn, Monique Richard, Kimber Stamm
  • Publication number: 20070003807
    Abstract: A membrane/film casting method for fabricating composite membranes/films, and the produced composite membranes/films thereby fabricated, from a host polymer and a fullerene, often with the mixing of the host polymer and fullerene further promoted by a poly(ethylene oxide) attached fullerene mixing agent.
    Type: Application
    Filed: May 16, 2006
    Publication date: January 4, 2007
    Inventors: Fred Wudl, Galen Stucky, Hengbin Wang, Bruno Jousselme, Ken Tasaki, Arunkumar Venkatesan, Ryan Desousa
  • Publication number: 20060191843
    Abstract: Novel acidic hydrogen cyano fullerenes and cyano fullerenes are disclosed that may be utilized as components in a proton conducting membrane (PCM). In particular, C60H(CN)n, wherein n>1, and C60(CN)n, wherein n>2, species are provided.
    Type: Application
    Filed: May 9, 2005
    Publication date: August 31, 2006
    Inventors: Fred Wudl, Galen Stucky, Hengbin Wang, Bruno Jousselme
  • Publication number: 20060191842
    Abstract: The components of and a proton conducting membrane (PCM) produced from a host polymer and an attached or physically blended in hydrogen cyano fullerene proton-source agent, with the physical blending of the host polymer and hydrogen cyano fullerene further promoted by a poly(ethylene oxide) attached fullerene mixing agent.
    Type: Application
    Filed: February 25, 2005
    Publication date: August 31, 2006
    Inventors: Fred Wudl, Galen Stucky, Hengbin Wang, Bruno Jousselme, Ken Tasaki, Arunkumar Venkatesan
  • Patent number: 6979566
    Abstract: A water soluble derivative of buckministerfullerene (C50) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.
    Type: Grant
    Filed: February 1, 2003
    Date of Patent: December 27, 2005
    Assignee: The Regents of the University of California
    Inventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. DeCamp, Rintje P. Sijbesma, George L. Kenyon
  • Patent number: 6933361
    Abstract: Thermally re-mendable cross-linked polymeric materials that can be repeatedly mended or repaired by simple thermal treatment. The polymeric materials are made by polymerizing furan monomers and maleimide monomers via the Diels-Alder (DA) reaction wherein the furan monomers have at least three furan moieties and the maleimide monomers have at least three maleimide moieties. The intermonomer linkages that form between the furan and maleimide monomers are thermally reversible and do not require the addition of catalysts, additional monomer or special surface treatments.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: August 23, 2005
    Assignee: The Regents of the University of California
    Inventors: Fred Wudl, Xiangxu Chen
  • Publication number: 20040044062
    Abstract: A water soluble derivative of buckministerfullerene (C50) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.
    Type: Application
    Filed: February 1, 2003
    Publication date: March 4, 2004
    Inventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. DeCamp, Rintje P. Sijbesma, George L. Kenyon
  • Publication number: 20040014933
    Abstract: Thermally re-mendable cross-linked polymeric materials that can be repeatedly mended or repaired by simple thermal treatment. The polymeric materials are made by polymerizing furan monomers and maleimide monomers via the Diels-Alder (DA) reaction wherein the furan monomers have at least three furan moieties and the maleimide monomers have at least three maleimide moieties. The intermonomer linkages that form between the furan and maleimide monomers are thermally reversible and do not require the addition of catalysts, additional monomer or special surface treatments.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 22, 2004
    Inventors: Fred Wudl, Xiangxu Chen
  • Patent number: 6613771
    Abstract: A water soluble derivative of buckministerfullerene (C60) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: September 2, 2003
    Assignee: The Regents of the University of California
    Inventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. DeCamp, Rintje P. Sijbesma, George L. Kenyon
  • Publication number: 20030134433
    Abstract: This invention provides for an apparatus and a method for detecting the presence of pathogenic agents with sensors containing functionalized nanostructures integrated into circuits on silicon chips. The nanostructures are functionalized with molecular transducers that recognize and bind targeted analytes which are diagnostic of the pathogenic agent of interest. The molecular transducer includes a receptor portion, which binds the analyte, and an anchor portion that attaches to the nanostructure. Upon binding of the analyte, a change in molecular configuration represented by the newly formed receptor-analyte complex creates a force that is transmitted to the nanostructure via the anchor portion of the transducer. The effect of the force transmitted to the nanostructure is to alter its conductivity. The change in conductivity of the nanotube thus represents a signal that indicates the presence of the pathogenic agent of interest.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 17, 2003
    Applicant: Nanomix, Inc.
    Inventors: Jean Christophe Gabriel, George Gruner, Philip Collins, Basil Swanson, Fred Wudl
  • Publication number: 20010041801
    Abstract: A water soluble derivative of buckministerfullerene (C60) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.
    Type: Application
    Filed: January 25, 2001
    Publication date: November 15, 2001
    Applicant: The Regents of the University of California
    Inventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. DeCamp, Rintje P. Sijbesma, George L. Kenyon
  • Patent number: 6204391
    Abstract: A water soluble derivative of buckministerfullerene (C60) having antiviral and virucidal properties is used to inhibit human retroviral replication and infections. The derivatized fullerene is symmetrically substituted with polar organic moieties containing 1 to 20 carbon atoms and optionally further containing oxygen or nitrogen.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: March 20, 2001
    Assignee: The Regents of the University of California
    Inventors: Simon H. Friedman, Raymond F. Schinazi, Fred Wudl, Craig L. Hill, Diane L. DeCamp, Rintje P. Sijbesma, George L. Kenyon
  • Patent number: 5891968
    Abstract: A self-doped conducting polymer having along its backbone a .pi.-electron conjugated system which comprises a plurality of monomer units, between about 0.01 and 100 mole % of the units having covalently linked thereto at least one Bronsted acid group. The conductive zwitterionic polymer is also provided. as are monomers useful in the preparation of the polymer and electrodes comprising the polymer.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 6, 1999
    Assignee: The Regents of University of California
    Inventors: Fred Wudl, Alan Heeger
  • Patent number: 5863981
    Abstract: A self-doped conducting polymer having along its backbone a .pi.-electron conjugated system which comprises a plurality of monomer units, between about 0.01 and 100 mole % of the units having covalently linked thereto at least one Bronsted acid group. The conductive zwitterionic polymer is also provided, as are monomers useful in the preparation of the polymer and electrodes comprising the polymer.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: January 26, 1999
    Assignee: The Regents of the University of California
    Inventors: Fred Wudl, Alan Heeger