Patents by Inventor William E. Horn

William E. Horn 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: 5882622
    Abstract: A method for making an essentially unsaturated synthetic meixnerite with high CO.sub.2 adsorption abilities. The method comprises activating hydrotalcite, then cooling and rehydrating such activated material in a carbon dioxide-free environment. The resultant material can absorb more than 10 milliliters of CO.sub.2 per gram.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: March 16, 1999
    Assignee: Aluminum Company of America
    Inventors: Michael A. Easley, William E. Horn
  • Patent number: 5023285
    Abstract: A composition is provided which comprises a 3,9-bis (2,4,6-tri-t-alkylphenoxy)-2,4,8,10-tetroxa-3,9-diphosphaspiro[5.5]undecan e, and polymer compositions are provided which include a polymer and an effective amount of one or more 3,9-bis(2,4,6-tri-t-alkylphenoxy)-2,4,8,10-tetroxa-3,9-diphosphaspiro[5.5] undecane.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: June 11, 1991
    Assignee: G E Specialty Chemicals
    Inventor: William E. Horn
  • Patent number: 4216200
    Abstract: A protective dental film formed by exposing surfaces of the oral cavity to a preparation capable of coacting with saliva to produce one or more tenacious and continuous barrier layers upon tooth and tissue surfaces.
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: August 5, 1980
    Inventor: William E. Horn
  • Patent number: D470793
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: February 25, 2003
    Inventors: William E. Horn, Julie J. Albaugh