Patents by Inventor Harry W. Burkhead, Jr.

Harry W. Burkhead, Jr. 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: 6998100
    Abstract: Chlorite-like phyllosilicate materials are found useful as SOx sorbents. A novel process of sulfur oxide sorption is provided utilizing these layered materials as contact solids. Typical industrial applications include sulfur removal from fluid catalyst cracking process, cold-side combustion gas sulfur abatement and cleaner coal gasification.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: February 14, 2006
    Assignee: Toll Processing and Consulting, LLC
    Inventors: Edwin W. Albers, Harry W. Burkhead, Jr.
  • Patent number: 6156696
    Abstract: Hydrotalcite-like contact materials are stable in the crystalline oxide structure and essentially reversible in anion exchange. Large crystalline sheet materials having increased sorption of SO.sub.X are provided by incorporation of certain organic acid anionic species to modify the hydrotalcite/brucite structure. Typical industrial applications include sulfur removal from fluid catalyst cracking process, cold-side combustion gas sulfur abatement and cleaner coal gasification.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: December 5, 2000
    Assignee: Contract Materials Processing
    Inventors: Edwin W. Albers, Harry W. Burkhead, Jr.
  • Patent number: 5928496
    Abstract: Hydrotalcite-like materials are stable in the crystalline oxide structure and essentially reversible in anion exchange. A novel process of sulfur oxide sorption is provided utilizing these hydrotalcite materials as contact solids. Large crystalline sheet materials having increased sorption of SO.sub.x are provided by incorporation of certain organic acid anionic species to modify the hydrotalcite/brucite structure. Typical industrial applications include sulfur removal from fluid catalyst cracking process, cold-side combustion gas sulfur abatement and cleaner coal gasification.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: July 27, 1999
    Assignee: Contract Materials Processing, Inc.
    Inventors: Edwin W. Albers, Harry W. Burkhead, Jr.
  • Patent number: 5925327
    Abstract: A process for significantly improving the physical properties of formed particles is disclosed. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a component of the material before drying the particles. The preferred particles are microspheroidal for use in fluid bed reactors, but can include granules and beads.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: July 20, 1999
    Assignee: Thiele Kaolin Company
    Inventors: Edwin W. Albers, Harry W. Burkhead, Jr., Joseph C. S. Shi
  • Patent number: 5866496
    Abstract: The invention is a catalyst and a process for manufacturing a catalyst. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a slurry of particles including an active mineral component. Desirable active mineral components include natural or synthetic zeolites and specialty clays such as chlorite clays and other non-kaolin clays for use in catalysts.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: February 2, 1999
    Assignee: Thiele Kaolin Company
    Inventors: Edwin W. Albers, Harry W. Burkhead, Jr., Joseph C. S. Shi
  • Patent number: 5801115
    Abstract: A catalyst composition for a catalyst that reduces the emissions of sulfur compounds from industrial processes is disclosed. This catalyst is a spheroidal particle comprised of a mixture of inorganic oxides with an inorganic binder, an organic binder, or a mixture of these binders. The preferred embodiment is a particle containing zinc titanate. Also disclosed is the catalysts application in both fluid bed and ebullating bed processes such as petroleum refinery fluid catalytic cracking units and utility company coal gasification units. Additionally there is disclosed processes for preparing this catalyst using spray drying techniques and beading and tumbling techniques.
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: September 1, 1998
    Assignee: Kataleuna GmbH
    Inventors: Edwin W. Albers, Harry W. Burkhead, Jr., J. Gary McDaniel
  • Patent number: 5711930
    Abstract: A process for significantly improving the physical properties of formed particles is disclosed. The process includes adding an effective amount of an acid stable surfactant or an alkaline stable surfactant to a component of the material before drying the particles. The preferred particles are microspheroidal for use in fluid bed reactors, but can include granules and beads.
    Type: Grant
    Filed: August 10, 1994
    Date of Patent: January 27, 1998
    Assignee: Thiele Kaolin Company
    Inventors: Edwin W. Albers, Harry W. Burkhead, Jr.