Patents Assigned to Zhejiang Shapuaisi Pharmacy Ltd.
  • Organic dicarboxylic acids, salts and preparation method thereof
    Patent number: 8637677
    Abstract: Organic dicarboxylic acid compounds, salts and preparation methods thereof are described. The compounds have activity of resisting oxidation damage to crystalline lens of eyes. The structures of the above organic dicarboxylic acid compounds are shown as wherein R is a hydrogen atom, a C1-3 alkyl group, a C1-3 alkoxyl group, or a halogen atom.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: January 28, 2014
    Assignees: Southeast University, Nanjing Medical University, Zhejiang Shapuaisi Pharmacy Ltd.
    Inventors: Shaohua Gou, Hong Shen, Yindi Zhang, Jianping Shen, Yanqin Zhu, Luzhong Feng, Jianwei Wu, Dekang Chen