Patents by Inventor Shyh-Shyan Jwo

Shyh-Shyan Jwo 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).

  • Process for preparing 3,4-dihydroxy-benzonitrile
    Patent number: 6790977
    Abstract: A process for preparing 3,4-dihydroxybenzonitrile includes the steps of reacting a nitrile compound with an alkali metal halide, followed by treating with an acid.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: September 14, 2004
    Assignee: Sinon Corporation
    Inventors: Lung-Huang Kuo, Dei-She Ke, Chih-Da Lin, Shyh-Shyan Jwo, Wen-Hsin Chang
  • Process for preparing 3,4-dihydroxy-benzonitrile
    Publication number: 20040024239
    Abstract: A process for preparing 3,4-dihydroxybenzonitrile includes the steps of reacting a nitrile compound with an alkali metal halide, followed by treating with an acid.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 5, 2004
    Inventors: Lung-Huang Kuo, Dei-She Ke, Chih-Da Lin, Shyh-Shyan Jwo, Wen-Hsin Chang
  • Process for preparing alkoxy- and aryloxy-phenols
    Publication number: 20020123655
    Abstract: A process for preparing alkoxy- and aryloxy-phenols involves the steps of reacting a benzaldehyde derivative with a peracid to form a benzodioxole derivative, removing non-reacted peracid from the reaction mixture, and reacting the benzodioxole derivative in the reaction mixture with a hydrolyzing agent.
    Type: Application
    Filed: February 20, 2001
    Publication date: September 5, 2002
    Applicant: SINON CORPORATION
    Inventors: Lung-Huang Kuo, Chih-Da Lin, Shyh-Shyan Jwo, Li-Ling Lin, Shou-Lun Lee, Shi-Jen Tsai