Patents Assigned to SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
  • Method for extracting herbal medicine
    Patent number: 11219652
    Abstract: A method for extracting herbal medicine includes: step one, spray extraction; step two, pressure filtration and concentration; step three, spray and countercurrent precipitation; and step four, concentrating reduced pressure and drying.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: January 11, 2022
    Assignee: SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
    Inventors: Xiaolin Xie, Dezhu Zhang, Jianguo Meng, Yu Wang, Xuhua Zhou, Zhong Meng, Nan Hui, Juan Li
  • Gossypol isocyanate ester compounds with antileukemic activities and a method of preparing the same
    Patent number: 10858312
    Abstract: A compound of Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed. R is alkyl, haloalkyl, aryl, or substituted aryl.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: December 8, 2020
    Assignee: SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
    Inventors: Xiaolin Xie, Dezhu Zhang, Zhong Meng, Jianguo Meng, Yu Wang, Shunjun Ding, Chengyuan Liang, Liang Xin, Jingyi Li, Jiayun Zhang, Kangxiong Wu, Juan Xia, Han Li
  • METHOD FOR EXTRACTING HERBAL MEDICINE
    Publication number: 20200376056
    Abstract: A method for extracting herbal medicine includes: step one, spray extraction; step two, pressure filtration and concentration; step three, spray and countercurrent precipitation; and step four, concentrating reduced pressure and drying.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Applicant: SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
    Inventors: Xiaolin XIE, Dezhu ZHANG, Jianguo MENG, Yu WANG, Xuhua ZHOU, Zhong MENG, Nan HUI, Juan LI
  • Gossypol 7-N-isatin Schiff base compounds with antitumor activities and a method of preparing the same
    Patent number: 10722500
    Abstract: A gossypol 7-N-isatin Schiff base compounds compound with antitumor activities represented by formula I: is disclosed. In formula I, R is hydrogen, alkyl, cycloalkyl, alkoxy, unsubstituted or substituted phenyl, or substituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: July 28, 2020
    Assignee: SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
    Inventors: Xiaolin Xie, Dezhu Zhang, Shunjun Ding, Chengyuan Liang
  • GOSSYPOL 7-N-ISATIN SCHIFF BASE COMPOUNDS WITH ANTITUMOR ACTIVITIES AND A METHOD OF PREPARING THE SAME
    Publication number: 20200147057
    Abstract: A gossypol 7-N-isatin Schiff base compounds compound with antitumor activities represented by formula I: is disclosed. In formula I, R is hydrogen, alkyl, cycloalkyl, alkoxy, unsubstituted or substituted phenyl, or substituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.
    Type: Application
    Filed: February 7, 2019
    Publication date: May 14, 2020
    Applicant: SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
    Inventors: Xiaolin XIE, Dezhu ZHANG, Shunjun DING, Chengyuan LIANG
  • Gossypol l-arginine schiff base compound with antitumor activities and a method of preparing the same
    Patent number: 9975849
    Abstract: A compound with antitumor activities is represented by formula I: A method of preparing the compound of formula I is also disclosed.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: May 22, 2018
    Assignee: SHAANXI PANLONG PHARMACEUTICAL GROUP LIMITED BY SHARE LTD.
    Inventors: Xiaolin Xie, Dezhu Zhang, Chengyuan Liang, Lei Tian, Shunjun Ding, Xingke Ju