Patents by Inventor Sharon Meiseman

Sharon Meiseman 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).

  • High strength flooring compositions
    Patent number: 7056964
    Abstract: A composition is disclosed for a mixture to be used in conjunction with water for preparing a slurry that hydrates to form a high strength flooring compound. The mixture includes from about 50% to about 98% by weight calcium sulfate hemihydrate, having at least 25% of the calcium sulfate hemihydrate in the beta-calcined form. A polycarboxylate dispersant is included in the mixture in amounts from about 0.2% to about 10% by weight. The mixture also includes 0.05–50% by weight enhancing component. When combined with recommended amounts of water, a slurry is formed that is useful as a flooring composition.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: June 6, 2006
    Assignee: United States Gypsum Company
    Inventors: Dennis Mark Lettkeman, Raymond A. Kaligian, II, Eldon L. Whiteside, William K. Bedwell, Sharon Meiseman
  • High strength flooring compositions
    Publication number: 20050250888
    Abstract: A composition is disclosed for a mixture to be used in conjunction with water for preparing a slurry that hydrates to form a high strength flooring compound. The mixture includes from about 50% to about 98% by weight calcium sulfate hemihydrate, having at least 25% of the calcium sulfate hemihydrate in the beta-calcined form. A polycarboxylate dispersant is included in the mixture in amounts from about 0.2% to about 10% by weight. The mixture also includes 0.05-50% by weight enhancing component. When combined with recommended amounts of water, a slurry is formed that is useful as a flooring composition.
    Type: Application
    Filed: March 27, 2003
    Publication date: November 10, 2005
    Inventors: Dennis Lettkeman, Raymond Kaligian II, Eldon Whiteside, William Bedwell, Sharon Meiseman