Patents by Inventor Guozhang Wu

Guozhang Wu 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: 20130012548
    Abstract: This invention relates to deuterated ?-diphenylurea and derivatives and pharmaceutical acceptable salts thereof. And the pharmaceutical compositions comprising the pharmaceutically acceptable carrier and the deuterium-substituted ?-diphenylurea and derivatives and pharmaceutical acceptable salts thereof are also provided. The deuterium-substituted diphenylurea can be used in treatment or prevention of cancer and other related diseases.
    Type: Application
    Filed: March 18, 2010
    Publication date: January 10, 2013
    Applicant: SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD.
    Inventors: Lidong Xing, Zelin Sheng, Guozhang Wu, Huiping Lu
  • Patent number: 7951310
    Abstract: The present invention discloses a nanophase carbon black grafted with organic compounds, comprising (a) a first component: 100 parts by weight of original carbon black particles, and (b) a second component: 5-300 parts by weight of grafting organic compounds having or producing free radicals which is grafted onto the surface of the carbon black, wherein the molecular weight of the grafting organic compounds is 100-10000, and the nanophase carbon black has a particle size of 1-100 nm. The invention also discloses the synthesis thereof and articles therefrom.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: May 31, 2011
    Assignee: East China University of Science and Technology
    Inventors: Chifei Wu, Xuanquan Zhou, Weihong Guo, Xiliang Zhang, Guozhang Wu, Haiyan Xu, Xianhui Li, Jianfeng Huang, Na Yu, Shengying Qian, Jing Chen, Liang Fang, Fei Shen, Li Lang, Qiuying Zhang, Jingjie Han
  • Publication number: 20070235692
    Abstract: The present invention discloses a nanophase carbon black grafted with organic compounds, comprising (a) a first component: 100 parts by weight of original carbon black particles, and (b) a second component: 5-300 parts by weight of grafting organic compounds having or producing free radicals which is grafted onto the surface of the carbon black, wherein the molecular weight of the grafting organic compounds is 100-10000, and the nanophase carbon black has a particle size of 1-100 nm. The invention also discloses the synthesis thereof and articles therefrom.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 11, 2007
    Inventors: Chifei Wu, Xuanquan Zhou, Weihong Guo, Xiliang Zhang, Guozhang Wu, Haiyan Xu, Xianhui Li, Jianfeng Huang, Na Yu, Shengying Qian, Jing Chen, Liang Fang, Fei Shen, Liang Zhang, Qiuying Li, Jingjie Han
  • Patent number: 6646042
    Abstract: Provided is a coating composition for damping purposes, capable of forming the thin film applicable to damping and sound absorption at a vibration- or sound-generation section of complex shape, which comprises the following coating components (i), (ii) and (iii): (i) a resin emulsion containing a polar group capable of forming the coating film containing the hydrogen bond which is formed when the polar group comes into contact with an aromatic compound as the following coating component (ii) having the hydrogen bond forming effect, (ii) an aromatic compound which has the effect of forming and controlling the hydrogen bond, and also has at least one hydroxyl group in the molecule, and (iii) an inorganic filler, and also provides a method for producing the same. Also a method of producing the coating composition is provided.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: November 11, 2003
    Inventors: Guozhang Wu, Tetsuya Ito, Masao Sumita
  • Publication number: 20020183432
    Abstract: Provided is a coating composition for damping purposes, capable of forming the thin film applicable to damping and sound absorption at a vibration- or sound-generation section of complex shape, which comprises the following coating components (i), (ii) and (iii):
    Type: Application
    Filed: July 6, 2001
    Publication date: December 5, 2002
    Inventors: Guozhang Wu, Tetsuya Ito, Masao Sumita