Patents by Inventor Jemin C. Hsu

Jemin C. Hsu 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).

  • Synergistic microbicidal combinations containing 2-N-octyl-3-isothiazolone and certain commercial biocides
    Patent number: 4964892
    Abstract: Synergistic antimicrobial and biocidal compositions comprising 2-n-octyl-4-isothiazolin-3-one and one or more known biocides for more effective, and broader control of microorganisms in various industrial systems are disclosed.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: October 23, 1990
    Assignee: Rohm and Haas Company
    Inventor: Jemin C. Hsu
  • Synergistic microbicidal combinations containing 3-isothiazolone and commercial biocides
    Patent number: 4906651
    Abstract: This invention relates to synergistic antimicrobial and biocidal compositions comprising 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one and one or more commercial biocides for more effective, and broader control of microorganisms in various industrial systems.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: March 6, 1990
    Assignee: Rohm and Haas Company
    Inventor: Jemin C. Hsu