Patents by Inventor Chung-Yin Huang

Chung-Yin Huang 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).

  • Patent number: 7381844
    Abstract: A hydrogenation process of chloronitrobenzene. The hydrogenation process comprises the steps of producing a nanosized boron-containing nickel catalyst, wherein a ratio of the amount of the boron atom to the amount of the nickel atom in the nanosized boron-containing nickel catalyst is of about 0.1-0.9. Then, the nanosized boron-containing nickel catalyst is placed into a reactor with a chloronitrobenzene an alcohol solvent having carbon number less than four per molecule and a hydrogenation process is performed to hydrogenating the chloronitrobenzene in hydrogen with a reaction pressure of about 5-40 atm and a reaction temperature of about 40-150° C.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: June 3, 2008
    Assignee: National Central University
    Inventors: Yu-Chang Liu, Chung-Yin Huang, Yu-Wen Chen
  • Publication number: 20080033211
    Abstract: A hydrogenation process of chloronitrobenzene. The hydrogenation process comprises the steps of producing a nanosized boron-containing nickel catalyst, wherein a ratio of the amount of the boron atom to the amount of the nickel atom in the nanosized boron-containing nickel catalyst is of about 0.1-0.9. Then, the nanosized boron-containing nickel catalyst is placed into a reactor with a chloronitrobenzene an alcohol solvent having carbon number less than four per a molecular and a hydrogenation process is performed to hydrogenating the chloronitrobenzene in hydrogen with a reaction pressure of about 5-40 atm and a reaction temperature of about 40-150° C.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 7, 2008
    Applicant: NATIONAL CENTRAL UNIVERSITY
    Inventors: Yu-Chang Liu, Chung-Yin Huang, Yu-Wen Chen