Patents Assigned to Director-General of Agency of Industrial Science and Technology and Shin-Etsu Chemical Co., Ltd.
  • Rhamnolipid liposomes
    Patent number: 4902512
    Abstract: A liposome having a bilayer structure composed of rhamnolipid A (2-O-.alpha.-decenoyl-.alpha.-L-rhamnopyranosyl-.beta.-hydroxydecanoyl-.be ta.-hydroxydecanoic acid), rhamnolipid B (2-O-(2-O-.alpha.-decenoyl-.alpha.-rhamnopyranosyl)-.alpha.-L-rhamnopyrano syl-.beta.-hydroxydecanoyl-.beta.-hydroxydecanoic acid), or a salt thereof.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: February 20, 1990
    Assignee: Director-General of Agency of Industrial Science and Technology and Shin-Etsu Chemical Co., Ltd.
    Inventors: Yutaka Ishigami, Yasuo Gama, Hitoshi Nagahora, Tetsuhiko Hongu, Muneo Yamaguchi