Patents Assigned to Yangsen Biotechnology Co., Ltd.
  • Compositions and methods for uterine relaxing
    Patent number: 7514106
    Abstract: A method for treating/relief of women's menstruation pain. The pain is reduced or relieved by externally administering an effective amount of an essential oil obtained from anthopogon.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: April 7, 2009
    Assignee: Yangsen Biotechnology Co., Ltd.
    Inventors: Chia-Li Wei, Meng-Hwan Lee, Chun-Ying Lin, Jay Hua, Ying-Chieh Tsai
  • Alpha-bulnesene, its preparation and its use
    Publication number: 20070088090
    Abstract: The present invention discloses ?-bulnesene isolated from the essential oil of the plant of Pogostemon cablin. Steam distilled essential oil from the aerial parts of Pogostemon cablin was isolated to obtain ?-Bulnesene. The invented ?-Bulnesene inhibited platelet aggregation induced by platelet-activating factor (PAF) or arachidonic acid (AA). Use of the invented ?-bulnesene as anti-inflammation agent is disclosed. The invented ?-Bulnesene has the following chemical structure: wherein R1, R2 and R3 are respectively H, C51-C4 alkyl or isopropyl.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 19, 2007
    Applicant: Yangsen Biotechnology Co., Ltd.
    Inventors: Hui-Chun Hsu, Wen-Chia Yang, Ying-Chieh Tsai