Patents by Inventor Hae C. Chang

Hae C. Chang 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).

  • Preparation of perillyl compounds using Bacillus stearothermophilus
    Patent number: 5487988
    Abstract: A process for the preparation of monoterpene compounds (such as perillyl alcohol, aldehyde and .alpha.-terpineol) from limonene is described. The process uses Bacillus stearothermophilus which is effective at high temperatures (55.degree. to 70.degree. C.). A preferred strain of Bacillus stearothermophilus is ATCC 55596.
    Type: Grant
    Filed: August 15, 1994
    Date of Patent: January 30, 1996
    Assignee: Board of Trustees Operating Michigan State University
    Inventors: Hae C. Chang, Patrick J. Oriel