Patents by Inventor Zhiql He

Zhiql He 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).

  • Aqueous liquid crystal display cleaning agent compounds and their fabrication methods
    Patent number: 7553804
    Abstract: The present invention discloses aqueous LCD cleaning agent compounds and their fabrication methods. Said cleaning agent compounds comprise of double fatty acid polyethylene glycol ester, fatty alcohol polyoxyethylene ether, polyethylene(3) glycol alkyl ether tri(alkyl ethers)amine sulfate and/or polyethylene(3) glycol enyl ether tri(alkyl ethers)amine sulfate, alkyl benzenesulfonic acid, lecithins and water. In particular, the weight of the ingredients in the compounds as a weight percentage of the weight of the compounds is: double fatty acid polyethylene glycol ester (10-50 wt %), fatty alcohol polyoxyethylene ether (5-60 wt %), polyethylene(3) glycol alkyl ether tri(alkyl ethers)amine sulfate and/or polyethylene(3) glycol enyl ether tri(alkyl ethers)amine sulfate (5-20 wt %), alkyl benzenesulfonic acid (1-15 wt %), lecithins (1-10 wt %), water (5-50 wt %).
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: June 30, 2009
    Assignee: BYD Company Limited
    Inventors: Dong Liu, Xuegang Chen, Junqing Dong, Qing Gong, Zhiql He
  • Aqueous liquid crystal display cleaning agent compounds and their fabrication methods
    Publication number: 20070149433
    Abstract: The present invention discloses aqueous LCD cleaning agent compounds and their fabrication methods. Said cleaning agent compounds comprise of polyoxyethylene glycol bistearate, polyoxyethylene fatty alcohol ether, polyethylene(3) glycol alkyl ether tri(alkyl ethers)amine sulfate and/or polyethylene(3) glycol enyl ether tri(alkyl ethers)amine sulfate, alkyl benzenesulfonic acid, lecithins and water. In particular, the weight of the ingredients in the compounds as a weight percentage of the weight of the compounds is: polyoxyethylene glycol bistearate (10-50 wt %), polyoxyethylene fatty alcohol ether (5-60 wt %), polyethylene(3) glycol alkyl ether tri(alkyl ethers)amine sulfate and/or polyethylene(3) glycol enyl ether tri(alkyl ethers)amine sulfate (5-20 wt %), alkyl benzenesulfonic acid (1-15 wt %), lecithins (1-10 wt %), water (5-50 wt %).
    Type: Application
    Filed: December 26, 2006
    Publication date: June 28, 2007
    Inventors: Dong Liu, Xuegang Chen, Junqing Dong, Qing Gong, Zhiql He