Patents by Inventor Qiang Yao

Qiang Yao 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: 20090163595
    Abstract: Provided herein are methods of modulating membrane potential of a cell membrane using self-assembling compounds. Also provided herein are methods of regulating a natural voltage-dependent ion channel in a cell membrane using the self-assembling compounds disclosed herein. Further provided herein are methods of treating, preventing and/or managing a disease that is related to the abnormal membrane potential responses by using the self-assembling compounds disclosed herein.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 25, 2009
    Inventors: Dan Yang, Xiang Li, Bing Shen, Xiao-Qiang Yao
  • Patent number: 7541415
    Abstract: A process is provided for the production of diaryl alkyl phosphonate by the reaction of triaryl phosphate with dialkyl alkyl phosphonate in the presence of alkali metal iodide catalyst; and, optionally, the diaryl alkyl phosphonate is reacted in situ with aromatic diol and, optionally, with at least one branching monomer, in the absence of other or further added catalyst to provide oligomeric and/or polymeric phosphonate products.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: June 2, 2009
    Assignee: Supresta LLC
    Inventors: Andrew M. Piotrowski, Edward D. Weil, Qiang Yao, Sergei V. Levchik
  • Publication number: 20090054675
    Abstract: A process for alkylating a phosphorus-containing compound to provide an alkylated phosphorus-containing compound is provided which comprises alkylating 5 phosphorus-containing compound possessing at least one phosphorus-hydrogen alkylatable site with reactant which generates alkene and/or cycloalkene alkylating agent in situ in the presence of initiator, the alkylene and/or cycloalkylene alkylating agent alkylating the phosphorus-containing component to provide alkylated phosphorus-containing product.
    Type: Application
    Filed: April 22, 2005
    Publication date: February 26, 2009
    Applicant: SUPRESTA LLCC
    Inventors: Qiang Yao, Sergi V. Levchik
  • Patent number: 7449526
    Abstract: Epoxy resins that are suitable for forming epoxy laminates that meet a UL-94 rating of V-0 comprise a hydroxy-terminated oligomeric phosphonate comprising the repeating structure —OP(?O)(R)OArylene-, where R is alkyl, as a flame retardant.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: November 11, 2008
    Assignee: Supresta U.S. LLC
    Inventors: Sergei V Levchik, Sophia Dashevsky, Edward Weil, Qiang Yao
  • Publication number: 20080214061
    Abstract: An electrical connector mounted on a printed circuit board including an insulative housing (1) provided with a receiving cavity (16) and a number of passageways (121), and a number of contacts retained in the housing. The contacts have a first contact (21) including a first base portion (210) and a first soldering portion (213) extending downwardly from the first base portion, a second contact (22) having a second base portion (220) and a second soldering portion (223) extending downwardly from the second base portion. The first soldering portion includes a first protrusion portion (216) projecting from only one side edge thereof along a first direction. The second soldering portion includes a second protrusion portion (226) projecting from only one side edge thereof along a second direction opposite to the first direction. The first protrusion portion and the second protrusion portion together form a latch portion for fixing with the printed circuit board.
    Type: Application
    Filed: March 3, 2008
    Publication date: September 4, 2008
    Inventors: Zi-Qiang Zhu, Hong-Qiang Han, Li-Qiang Yao
  • Publication number: 20080132619
    Abstract: A flame retarded thermoplastic polymer composition comprising a thermoplastic polymer and a metal salt of phosphinic acid possessing a desired degree of volatility.
    Type: Application
    Filed: June 20, 2005
    Publication date: June 5, 2008
    Applicant: SUPRESTA LLC
    Inventors: Qiang Yao, Sergei V. Levchik, Gerald R. Alessio
  • Publication number: 20080045673
    Abstract: A process is provided for the production of diaryl alkyl phosphonate by the reaction of triaryl phosphate with dialkyl alkyl phosphonate in the presence of alkali metal iodide catalyst; and, optionally, the diaryl alkyl phosphonate is reacted in situ with aromatic diol and, optionally, with at least one branching monomer, in the absence of other or further added catalyst to provide oligomeric and/or polymeric phosphonate products.
    Type: Application
    Filed: August 29, 2005
    Publication date: February 21, 2008
    Inventors: Andrew Piotrowski, Qiang Yao, Edward Weil, Sergei Levchik
  • Publication number: 20050020800
    Abstract: Epoxy resins that are suitable for forming epoxy laminates that meet a UL-94 rating of V—O comprise a hydroxy-terminated oligomeric phosphonate comprising the repeating structure —OP(?O)(R)OArylene-, where R is alkyl, as a flame retardant.
    Type: Application
    Filed: October 4, 2002
    Publication date: January 27, 2005
    Inventors: Sergei Levchik, sophia Dashevsky, Edward Weil, Qiang Yao
  • Publication number: 20030186599
    Abstract: A foldable obstacle system is provided on a hydraulic lifting body to alleviate cloud cavitation and so to reduce noise and surface erosion that might otherwise result from unsteady sheet cavitation and a re-entrant jet produced thereby. The system includes one or more foldable obstacle devices or plates, each of which is movable between a closed position at the surface of the body and an open position away from the body. When a re-entrant jet occurs, the jet acts to lift the plates and rotate them into the open position in which they block the re-entrant jet so as to reduce or prevent cloud cavitation. When cavitation does not occur, the normal fluid flow over the body acts to close and keep closed the obstacle devices or plates so that they do not interfere with the normal fluid flow.
    Type: Application
    Filed: August 29, 2002
    Publication date: October 2, 2003
    Applicant: INSTITUTE OF HIGH PERFORMANCE COMPUTING
    Inventors: Qiang Yao, Li Zhou, Kin Chew Hung
  • Patent number: 6368591
    Abstract: This invention provides a microbe composition comprising three viable and beneficial lactic acid producing bacteria of new strains: Bifidobacterium longum 6-1 (CCTCC Number M 98003), Lactobacillus acidophilus YIT 2004 (CCTCC Number M 98004) and Sterptococcus faecalis YIT 0027 (CCTCC Number M 98005). This invention also provides the materials to protect the viability of the lactic acid producing bacteria in lyophilized form and the method to prepare the composition. Finally, this invention provides various uses of the composition.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: April 9, 2002
    Assignee: Shanghai SINE Pharmaceutical Corporation Ltd.
    Inventors: Bin Hua Chen, Yi Qiang Yao
  • Publication number: 20010014322
    Abstract: This invention provides a microbe composition comprising three viable and beneficial lactic acid producing bacteria of new strains: Bifidobacterium bifidum 6-1 (CCTCC Number M 98003), Lactobacillus acidophilus YIT 2004 (CCTCC Number M 98004) and Streptococcus faecalis YIT 0027 (CCTCC Number M 98005). This invention also provides the materials to protect the viability of the lactic acid producing bacteria in lyophilized form and the method to prepare the composition. Finally, this invention provides various uses of the composition.
    Type: Application
    Filed: May 15, 1998
    Publication date: August 16, 2001
    Inventors: BIN HUA CHEN, YI QIANG YAO