Patents Assigned to The Regents of the Univesity of California
  • Patent number: 7544398
    Abstract: The invention relates to methods for producing doped thin layers on substrates comprising the steps of depositing a dopant precursor on the substrate via an atomic layer deposition technique; and exposing the deposited dopant precursor to radicals. The methods can further comprise depositing a compound adjacent the dopant metal via an atomic layer deposition technique; and exposing the deposited compound to radicals, thereby providing a host. The invention relates to articles comprising approximately atomically thin layers of metals or metal oxides doped with at least one different metal or metal oxide. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: June 9, 2009
    Assignee: The Regents of the Univesity of California
    Inventors: Jane P. Chang, Trinh Tu Van, Tony Chiang, Chandra Deshpandey, Karl Lesser
  • Patent number: 6931850
    Abstract: A hybrid electric vehicle includes an internal combustion engine, an electric motor and a transmission. A turbocharger is in fluid communication with the internal combustion engine. Moreover, a generator is mechanically coupled to the turbocharger and thereby driven by exhaust gas from the internal combustion engine. The generator can provide electricity to the motor and/or a battery while simultaneously providing altitude compensation for the internal combustion engine so that the internal combustion engine output remains at the same power and efficiency as altitude and environmental conditions change. The turbocharger can also be used for power boost if desired. The exhaust gas driven generator system can be deployed in conventional vehicles as well to charge the battery and/or power electrical accessories, thereby replacing the alternator.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: August 23, 2005
    Assignee: The Regents of the Univesity of California
    Inventors: Andrew A. Frank, Thomas E. Darlington
  • Patent number: 5977078
    Abstract: The present invention provides compositions that are cell permeable antagonists of inositol polyphosphates. In addition, the invention provides methods for enhancing chloride ion secretion from a cell by contacting the cells with cell permeable antagonists of inositol polyphosphates. The invention also provides methods for enhancing chloride ion secretion in an individual by administering cell permeable antagonists of inositol polyphosphates to the individual. The invention additionally provides methods for alleviating a sign or symptom associated with cystic fibrosis in an individual by administering a cell permeable antagonist of inositol polyphosphates to the individual. The invention also provides compositions that are cell permeable agonists of inositol polyphosphates. In addition, the invention provides methods for decreasing chloride ion secretion from a cell by contacting the cell with cell permeable agonists of inositol polyphosphates.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: November 2, 1999
    Assignee: The Regents of the Univesity of California
    Inventors: Alexis Traynor-Kaplan, Carsten Schultz, Stefan Roemer, Christoph Stadler, Marco Rudolf
  • Patent number: 5693514
    Abstract: A transplant with a core of a viable, physiologically active, cell(s) and a non-fibrogenic coating of alkaline earth metal alginate having a high mannuronate to guluronate molar ratio and free from fibrogenic amounts of fucose, sulfate, phloroglucinol and protein moieties. The coating has a permeability sufficiently low and a thickness sufficiently large to protect the tissue cells from host immunological agents after transplantation, the coating also being sufficiently permeable and thin to permit the diffusion of cell sufficient nutrients and cell products through the coating required for cell viability. The alginate coating can be reacted with polylysine to form a polylysine-alginate complex on the outer surface thereof. The complex can then be reacted with polyaspartic acid to provide a physiologically acceptable negative surface charge.
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: December 2, 1997
    Assignees: The Regents of the Univesity of California, Metabolex, Inc.
    Inventors: Randel E. Dorian, Kent C. Cochrum