Patents by Inventor Shy-Yuan H. Hwang

Shy-Yuan H. Hwang 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).

  • Publication number: 20040220438
    Abstract: A process for producing a monoalkylation aromatic product, such as ethylbenzene and cumene, utilizing an alkylation reactor zone and a transalkylation zone in series or a combined alkylation and transkylation reactor zone.
    Type: Application
    Filed: July 17, 2003
    Publication date: November 4, 2004
    Inventors: Shiou-Shan Chen, Shy-Yuan H. Hwang