Patents by Inventor Jenq-Renn Chen

Jenq-Renn Chen 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: 10550002
    Abstract: A method for treatment of a hexachlorodisilane and its hydrolyzed product is disclosed. It comprises adding a hexachlorodisilane or its hydrolyzed product into a sulfuric acid solution for reaction.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 4, 2020
    Assignee: National Kaohsiung University of Science and Technology
    Inventors: Jenq-Renn Chen, Hsiao-Yun Tsai, Yu-Jhen Lin, Chien-Ho Liu, Mo-Geng Chin, Cheng-Chieh Wang, Eugene Yin Ngai
  • Publication number: 20190359490
    Abstract: A method for treatment of a hexachlorodisilane and its hydrolyzed product is disclosed. It comprises adding a hexachlorodisilane or its hydrolyzed product into a sulfuric acid solution for reaction.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Inventors: JENQ-RENN CHEN, HSIAO-YUN TSAI, YU-JHEN LIN, CHIEN-HO LIU, MO-GENG CHIN, CHENG-CHIEH WANG, EUGENE YIN NGAI
  • Patent number: 6930209
    Abstract: A method for liquid phase oxidation of a cycloalkane compound is provided by which the cycloalkane compound intended to be oxidized mixes with water to form an azeotropic mixture, and then an oxygen enriched gas is introduced to perform an oxidation reaction. This method is particularly suitable for liquid phase oxidation of cyclohexane by using an oxygen enriched gas or pure oxygen, which not only enhances conversion rate and selectivity of the cyclohexane oxidation process but also improves process safety in the use of an oxygen enriched gas or pure oxygen for cyclohexane oxidation.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: August 16, 2005
    Assignee: Chinese Petrochemical Development Co., Ltd.
    Inventors: Jenq-Renn Chen, Hsiao-Hui Yang, Chung-Ho Wu
  • Publication number: 20040162445
    Abstract: A method for liquid phase oxidation of a cycloalkane compound is provided by which the cycloalkane compound intended to be oxidized mixes with water to form an azeotropic mixture, and then an oxygen enriched gas is introduced to perform an oxidation reaction. This method is particularly suitable for liquid phase oxidation of cyclohexane by using an oxygen enriched gas or pure oxygen, which not only enhances conversion rate and selectivity of the cyclohexane oxidation process but also improves process safety in the use of an oxygen enriched gas or pure oxygen for cyclohexane oxidation.
    Type: Application
    Filed: May 20, 2003
    Publication date: August 19, 2004
    Applicant: Chinese Petrochemical Development Co., Ltd.
    Inventors: Jenq-Renn Chen, Hsiao-Hui Yang, Chung-Ho Wu