Patents by Inventor Qiaoleng Wang

Qiaoleng Wang 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).

  • Sterilizing polymer and method of preparation thereof
    Patent number: 8524216
    Abstract: The present invention provided a polymer and a method for preparing the polymer, wherein the polymer was a terpolymer having a molecular weight of more than 1000, and copolymerized by acrolein, acrylic acid, and low alkene-alkyl dibasic acid or low-alkene-alkyl polybasic acid.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: September 3, 2013
    Assignee: Qingdao Continent Pharmaceutical Co., Ltd.
    Inventors: Shengzhang Yin, Qiaoleng Wang, Zhiyong Zhang
  • STERILIZING POLYMER AND METHOD OF PREPARATION THEREOF
    Publication number: 20110135593
    Abstract: The present invention provided a polymer and a method for preparing the polymer, wherein the polymer was a terpolymer having a molecular weight of more than 1000, and copolymerized by acrolein, acrylic acid, and low alkene-alkyl dibasic acid or low-alkene-alkyl polybasic acid.
    Type: Application
    Filed: June 22, 2009
    Publication date: June 9, 2011
    Applicant: QINGDAO CONTINENT PHARMACEUTICAL CO. LTD.
    Inventors: Shengzhang Yin, Qiaoleng Wang, Zhiyong Zhang