Patents by Inventor Sennian Yang

Sennian Yang 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).

  • Multimetallic reforming catalyst comprising platinum and tin, the preparation and the application thereof
    Patent number: 6780814
    Abstract: A multimetallic reforming catalyst and the preparation process thereof are disclosed. Said catalyst comprises the following components on the basis of mass percent: 0.01-2.0 of a Group VIII metal, 0.01-5.0 of a Group IVA metal, 0.01-10.0 of Eu, 0.01-10.0 of Ce, 0.10-10.0 of a halogen, and 63.00-99.86 of a refractory inorganic oxide. This catalyst has relatively high activity and selectivity, low carbon deposition rate and long lifetime for reformation of naphthas.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: August 24, 2004
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Aizeng Ma, Jincheng Pan, Sennian Yang
  • Multimetallic reforming catalyst comprising platinum and tin, the preparation and the application thereof
    Publication number: 20040011702
    Abstract: A multimetallic reforming catalyst and the preparation process thereof are disclosed. Said catalyst comprises the following components on the basis of mass percent: 0.01-2.0 of a Group VIII metal, 0.01-5.0 of a Group IVA metal, 0.01-10.0 of Eu, 0.01-10.0 of Ce, 0.10-10.0 of a halogen, and 63.00-99.86 of a refractory inorganic oxide. This catalyst has relatively high activity and selectivity, low carbon deposition rate and long lifetime for reformation of naphthas.
    Type: Application
    Filed: April 26, 2002
    Publication date: January 22, 2004
    Inventors: Aizeng Ma, Jincheng Pan, Sennian Yang