Patents by Inventor Meihua Yang

Meihua Yang 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).

  • Stabilization of biocidal activity in air drying alkyds
    Patent number: 5955483
    Abstract: This invention is directed towards stabilizing the biocidal activity of an alkyd composition containing a halopropargyl compound and a transition metal drier by use of a chelating agent.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: September 21, 1999
    Assignee: Troy Technology Corporation
    Inventors: Kamlesh Gaglani, Meihua Yang, Bernard Magier
  • Stabilized antimicrobial compositions containing halopropynyl compounds
    Patent number: 5938825
    Abstract: This invention is directed to stabilized antimicrobial compositions which have been stabilized using mixture of at least one halopropynyl compound, and particularly a halopropynyl carbamate fungicide such as IPBC and an effective UV absorber.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: August 17, 1999
    Assignee: Troy Technology Corporation Inc.
    Inventors: Kamlesh D. Gaglani, Meihua Yang
  • Stabilization of biocidal activity in air drying alkyds
    Patent number: 5916930
    Abstract: This invention is directed towards stabilizing the biocidal activity of an alkyd composition containing a halopropargyl compound and a transition metal drier by use of a chelating agent.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: June 29, 1999
    Assignee: Troy Corporation
    Inventors: Kamiesh Gaglani, Meihua Yang, Bernard Magier