Patents by Inventor Duan Ou

Duan Ou 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: 20070289974
    Abstract: Embodiments of the present invention describe an insulation system comprising: a primary shell; a secondary shell positioned to cover at least a portion of the primary shell; a cryogenic fluid contained by the primary shell and at least one load-bearing primary insulation component disposed between the secondary shell and the primary shell. Optionally an intermediary shell is placed between the primary shell and the secondary shell along with a secondary insulation component resulting in a shell/insulation/shell/insulation/shell arrangement. In either arrangement, the primary, secondary or both insulation components comprise a material with a nanoporous aerogel optionally reinforced with a fibrous element.
    Type: Application
    Filed: October 4, 2006
    Publication date: December 20, 2007
    Applicant: ASPEN AEROGELS, INC.
    Inventors: Christopher Blair, Mario Saba, George Gould, Duan Ou
  • Publication number: 20060286360
    Abstract: Embodiments of the present invention describe hybrid organic-inorganic aerogel materials wherein a variety of organic components are incorporated into the aerogel. Methods provided herein allow functionalization and or reinforcement of aerogels starting with urea or urethane formation reactions, gelation with inorganic precursors and subsequent drying thereof.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 21, 2006
    Applicant: Aspen Aerogels Inc.
    Inventors: Wendell Rhine, Duan Ou, Jong Sonn
  • Publication number: 20060263587
    Abstract: Embodiments of the present invention describe a structure comprising at least one fiber-reinforced aerogel layer and at least one binder layer, said binder layer comprising a silicon-containing organic material and where the binder layer is bonded to at least one surface of a fiber-reinforced aerogel layer.
    Type: Application
    Filed: November 23, 2005
    Publication date: November 23, 2006
    Inventors: Duan Ou, George Gould
  • Publication number: 20060246806
    Abstract: The invention provides reinforced aerogel monoliths as well as fiber reinforced composites thereof for a variety of uses. Compositions and methods of preparing the monoliths and composites are also provided. Application of these materials in transparent assemblies is also discussed.
    Type: Application
    Filed: March 11, 2006
    Publication date: November 2, 2006
    Applicant: Aspen Aerogels, Inc.
    Inventors: Wendell Rhine, George Gould, Redouane Begag, Jong Sonn, Duan Ou
  • Publication number: 20060240216
    Abstract: An insulating structure comprising an aerogel composite fully enclosed by an envelope and sealed at a reduced pressure, said aerogel composite comprising at least one metal oxide matrix and a fibrous material incorporated therein, and where said insulating structure can bend to at least 90° and a bending radius of less than ½ inch without any substantial fracture.
    Type: Application
    Filed: June 30, 2006
    Publication date: October 26, 2006
    Applicant: Aspen Aerogels, Inc.
    Inventors: Christopher Stepanian, Roxana Trifu, Duan Ou
  • Publication number: 20060084707
    Abstract: Embodiments of the present invention describe a method for producing gel beads comprising: depositing catalyzed sol droplets comprising a gel precursor into a moving dispensing medium, said medium being immiscible with the sol, and allowing gelation of the sol to occur in the moving dispensing medium thereby producing gel beads. This system utilizes a horizontally flowing dispensing medium where the catalyzed sol droplet is fully formed before deposited therein.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 20, 2006
    Applicant: Aspen Aerogels, Inc.
    Inventors: Duan Ou, Hai Lee, George Gould, Yue Tang
  • Publication number: 20060057297
    Abstract: A silicone resin, curable to a resin of low coefficient of thermal expansion, high glass transition temperature and high modulus, has the empirical formula (R3SiO2)a(R2SiO2/2)b(RsiO3/2)c(SiO4/2)d wherein each R is a hydrocarbon or substituted hydrocarbon group or a hydrogen atom; and a=0.02 to 0.8; b=0 to 0.4; and c+d=0.2 to 0.98, where a+b+c+d=1.0, characterized in that at least 2 mole % of the siloxane units in the resin are of the formula R?3SiO1/2 RR?2Sio1/2 or R?2SiO2/2 wherein each R? is an alkenyl group.
    Type: Application
    Filed: October 9, 2003
    Publication date: March 16, 2006
    Inventors: Pierre Chevalier, Steven Robson, Anne Dupont, Duan Ou, Yeong Lee
  • Publication number: 20060035054
    Abstract: An insulating structure comprising an aerogel composite fully enclosed by an envelope and sealed at a reduced pressure, said aerogel composite comprising at least one metal oxide matrix and a fibrous material incorporated therein, and where said insulating structure can bend to at least 90° and a bending radius of less than ½ inch without any substantial fracture.
    Type: Application
    Filed: September 1, 2005
    Publication date: February 16, 2006
    Applicant: Aspen Aerogels, Inc.
    Inventors: Christopher Stepanian, Roxana Trifu, Duan Ou
  • Publication number: 20050192366
    Abstract: The invention provides reinforced aerogel monoliths as well as fiber reinforced composites thereof for a variety of uses. Compositions and methods of preparing the monoliths and composites are also provided.
    Type: Application
    Filed: January 5, 2005
    Publication date: September 1, 2005
    Applicant: Aspen Aerogels, Inc.
    Inventors: Duan Ou, George Gould, Christopher Stepanian
  • Publication number: 20050192367
    Abstract: The invention provides reinforced aerogel monoliths as well as fiber reinforced composites thereof for a variety of uses. Compositions and methods of preparing the monoliths and composites are also provided.
    Type: Application
    Filed: January 5, 2005
    Publication date: September 1, 2005
    Applicant: Aspen Aerogels, Inc.
    Inventors: Duan Ou, George Gould