Patents by Inventor Wen Dong

Wen Dong 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).

  • Method for preparing synthesis gas using nickel catalysts
    Patent number: 5653774
    Abstract: A method and nickel-containing catalyst are disclosed for preparing synthesis gas by the reforming of a hydrocarbyl compound using an oxygen-containing compound.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: August 5, 1997
    Assignee: Amoco Corporation
    Inventors: Alakananda Bhattacharyya, Wen-Dong Chang, Mark S. Kleefisch, Carl A. Udovich
  • Method for preparing synthesis gas using nickel catalysts
    Patent number: 5591238
    Abstract: A method and nickel-containing catalyst are disclosed for preparing synthesis gas by the reforming of a hydrocarbyl compound using an oxygen-containing compound.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: January 7, 1997
    Assignee: Amoco Corporation
    Inventors: Alakananda Bhattacharyya, Wen-Dong Chang, Mark S. Kleefisch, Carl A. Udovich
  • Method for preparing synthesis gas using nickel catalysts
    Patent number: 5399537
    Abstract: A method and nickel-containing catalyst are disposed for preparing synthesis gas by the reforming of a hydrocarbyl compound using an oxygen-containing compound.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: March 21, 1995
    Assignee: Amoco Corporation
    Inventors: Alakananda Bhattacharyya, Wen-Dong Chang, Mark S. Kleefisch, Carl A. Udovich
  • Preparation of 2-alkoxy-6-ethylnaphthalenes
    Patent number: 5235115
    Abstract: A method for the selective ethylation of 2-alkoxy-naphthalene compounds at the 6 position of the naphthalene nucleus is disclosed.
    Type: Grant
    Filed: August 15, 1991
    Date of Patent: August 10, 1993
    Assignee: Amoco Corporation
    Inventors: Gary P. Hagen, Wen-Dong Chang, Andreas B. Ernst, David A. Palmer, Daniel B. Pourreau, Patrick E. McMahon, John G. Schaffhausen