Patents by Inventor Kok Lean Raphael Kang

Kok Lean Raphael Kang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antimicrobial compositions of indole and naturally occurring antimicrobials
    Patent number: 5453276
    Abstract: Antimicrobial compositions for controlling P. aeruginosa or P. acnes which contains indole and a naturally occurring substance selected from the group consisting of anacardic acid, limonene, .beta.-pinene, farnesol, .beta.-citronellol, pine resin, hinokitiol, longifolene, and .beta.-caryophyllene.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: September 26, 1995
    Assignees: Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Inc.
    Inventors: Tetsuo Nakatsu, Kok Lean Raphael Kang, Randi L. Helms, Jiansheng Huang