Patents by Inventor Nguyen C. Khe

Nguyen C. Khe 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: 20180099905
    Abstract: Certain exemplary embodiments can provide a durability enhancing nano additive. The nano additive can comprise a silica/acid composite. The silica/acid composite can be in a wet dispersion. The silica/acid composite can have an average particle size in the range between approximately 5 nanometers and 10 nanometers. The silica/acid composite can have an opaque or translucent white appearance.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 12, 2018
    Applicant: HK INVESTMENT PRODUCTION TRADING
    Inventors: Nguyen C. Khe, Vo H. Linh, Dinh P. Kanh, Nguyen C. Hai, Nguyen C. Phu
  • Patent number: 9460827
    Abstract: Certain exemplary embodiments can provide a graphene hybrid composite (GHC). The GHC can be formed between specific nano carbon materials and graphene generated via pyrolysis of solid carbon sources. A Raman spectrum of the GHC can show a major 2D band at approximately 2650 cm?1, a minor D and G band at approximately 1350 cm?1 and approximately 1575 cm?1, and an intensity ratio of 2D band over D band and G band greater than 1.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: October 4, 2016
    Inventors: Nguyen C. Khe, Hieu Dinh, Dien Dinh
  • Publication number: 20150360477
    Abstract: Certain exemplary embodiments can provide a printing system comprising one or more print heads each comprising a writing energy source. The one or more print heads can be constructed to form text and/or image elements by changing the physical and/or chemical properties of a media or by jetting of ink drops to on a media. The media and ink drops can comprise graphene or graphene derivatives.
    Type: Application
    Filed: February 14, 2015
    Publication date: December 17, 2015
    Applicant: HK INVESTMENT PRODUCTION TRADING
    Inventors: Nguyen C. Khe, Hieu Dinh, Dien Dinh
  • Publication number: 20150283555
    Abstract: Certain exemplary embodiments can provide a method, which can comprise isolating a single molecule of a solid organic compound via a microencapsulation process. The single molecule can be adapted for use in at least one of a drug, pharmaceutical application, microelectronic device, bioengineering application, biomedical product, agricultural product, or agricultural medicine. The microencapsulation process can comprise (1) adsorbing the single molecule on a template; and (2) dividing the template into species using electrostatic charge generating molecules.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 8, 2015
    Applicant: DHKGraphenologies LLC
    Inventors: Nguyen C. Khe, Hieu Dinh, Dien Dinh
  • Publication number: 20150099214
    Abstract: Certain exemplary embodiments can provide a graphene hybrid composite (GHC). The GHC can be formed between specific nano carbon materials and graphene generated via pyrolysis of solid carbon sources. A Raman spectrum of the GHC can show a major 2D band at approximately 2650 cm?1, a minor D and G band at approximately 1350 cm?1 and approximately 1575 cm?1, and an intensity ratio of 2D band over D band and G band greater than 1.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 9, 2015
    Applicant: DHKGRAPHENOLOGIES LLC
    Inventors: Nguyen C. Khe, Hieu Dinh, Dien Dinh
  • Publication number: 20150083973
    Abstract: Certain exemplary embodiments can provide a method, which can comprise fabricating a system. The system can comprise a light amplification element and a charge transport element. Each of the light amplification element and a charge transport element can comprise one or more of a graphene layer, graphene oxide, graphene nano platelets, functionalized graphene, graphene/superconductor composite, tubular shaped nano carbon, semiconductor powder, thin film, nano wire, and nano rod.
    Type: Application
    Filed: September 30, 2012
    Publication date: March 26, 2015
    Inventors: Nguyen C. Khe, Hieu Dinh
  • Publication number: 20150060736
    Abstract: Certain exemplary embodiments can provide a system comprising a hybrid composite. The hybrid composite can comprise tubular carbon and graphene produced via pyrolysis of a milled solid carbon source under an unoxidizing environment. When analyzed via X-ray diffraction, the hybrid composite can generate peaks at two theta values of approximately 26.5 degrees, approximately 42.5 degrees, and/or approximately 54.5 degrees.
    Type: Application
    Filed: September 29, 2012
    Publication date: March 5, 2015
    Inventors: Nguyen C. Khe, Hieu Dinh
  • Patent number: 4868079
    Abstract: An electrophotoconductor is disclosed, comprising a conductive support having provided thereon a photoconductive layer comprising a resin binder having dispersed therein an anthanthrone compound, a phthalocyanine compound, and an oxadiazole compound. The electrophotoconductor exhibits high sensitivity in the wavelength region of from 760 to 850 nm and high negative charge retention and is suitable for use in a recording device using a semiconductor laser as a light source.
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: September 19, 1989
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Nguyen C. Khe, Masanobu Nakamura, Midori Fukawatase, Kenji Takahashi
  • Patent number: 4699862
    Abstract: An electrophotoconductor comprising a photosensitive layer containing (a) a zinc oxide compound, (b) a phthalocyanine compound, (c) a hole transporting material and (d) a binder resin.
    Type: Grant
    Filed: July 1, 1986
    Date of Patent: October 13, 1987
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Nguyen C. Khe, Masanobu Nakamura, Midori Fukawatase, Kenji Takahashi