Patents Assigned to HEC GROUP
  • CRYSTALLINE 1-(3-FLUOROPHENYL)-5-METHYL-2-(1H)PYRIDONE, THE PREPARATION METHODS, COMPOSITIONS AND APPLICATIONS THEREOF
    Publication number: 20110003864
    Abstract: Crystalline pyridone compound, which is the white needle crystal containing no water and other crystallization solvents. Its unit cell belongs to monoclinic system and has space group of P21/n, wherein a=3.8512(2), b=20.2535(12), c=12.1628(6) ?, ?=92.850(5)° and crystal cell volume V=947.53(9) ?3. Pyridone compound crystal of this form has the needed properties for preparing or making treatment compositions in large scale. It can be used for treating organs fibrosis of liver, kidney, lung and etc. and reducing skin scars.
    Type: Application
    Filed: March 10, 2009
    Publication date: January 6, 2011
    Applicant: HEC GROUP
    Inventors: Jiamei Chen, Tongbu Lu, Song Chen, Jinghui Cai, Zhaolin Fu, Zhe He, Xuefeng Wang, Chaozhi Wang, Yonge Liu, Lijian Tao, Gaoyun Hu