Patents by Inventor Bruce A. Lerner

Bruce A. Lerner 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: 8460540
    Abstract: A hydrocracking catalyst comprising zeolite crystallized as a layer on the surface of a porous alumina-containing matrix, said zeolite-layered matrix arranged in a configuration to provide macropores in which the zeolite layer is provided on the walls of the macropores. Hydrogenating metals can be incorporated into the catalyst.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: June 11, 2013
    Assignee: BASF Corporation
    Inventors: David M. Stockwell, Bruce A. Lerner
  • Patent number: 8372772
    Abstract: A hydrocracking catalyst comprising zeolite crystallized as a layer on the surface of a porous alumina-containing matrix, said zeolite-layered matrix arranged in a configuration to provide macropores in which the zeolite layer is provided on the walls of the macropores. Hydrogenating metals can be incorporated into the catalyst.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: February 12, 2013
    Assignee: BASF Corporation
    Inventors: David M. Stockwell, Bruce A. Lerner
  • Publication number: 20100075832
    Abstract: A hydrocracking catalyst comprising zeolite crystallized as a layer on the surface of a porous alumina-containing matrix, said zeolite-layered matrix arranged in a configuration to provide macropores in which the zeolite layer is provided on the walls of the macropores. Hydrogenating metals can be incorporated into the catalyst.
    Type: Application
    Filed: November 25, 2009
    Publication date: March 25, 2010
    Inventors: David M. Stockwell, Bruce A. Lerner
  • Patent number: 5559067
    Abstract: An in situ process for making improved zeolitic fluid cracking catalyst by spray drying a mixture of hydrous kaolin, gibbsite and spinel, essentially free from metakaolin, calcining the resulting microspheres to convert the hydrous kaolin to metakaolin whereby the gibbsite is hydrothermally converted to a transitional alumina, and reacting the microspheres composed of a mixture of spinel, transitional alumina and metakaolin with a seeded alkaline sodium silicate solution.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: September 24, 1996
    Assignee: Engelhard Corporation
    Inventors: Bruce A. Lerner, David M. Stockwell, Rostam J. Madon