Patents by Inventor Betty J. Murphy

Betty J. Murphy 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: 4563483
    Abstract: A water and oil absorbant concrete cleaning composition is disclosed comprising shreds of a hydrophilic, open-celled, solids-loaded polyurethane foam. Methods are also disclosed to bind the solids to the cellular foam matrix.
    Type: Grant
    Filed: July 6, 1983
    Date of Patent: January 7, 1986
    Assignee: Creative Products Resource Ltd.
    Inventors: James A. Smith, Betty J. Murphy
  • Patent number: 4551481
    Abstract: An absorbent floor cleaning composition is disclosed comprising shreds of a hydrophilic, open-celled, solids-loaded polyurethane foam having an aqueous phase releasably absorbed therein. The composition is particularly effective to clean flooring fouled with oily or greasy soils.
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: November 5, 1985
    Assignee: Creative Products Resource Associates, Ltd.
    Inventors: James A. Smith, Betty J. Murphy
  • Patent number: 4548954
    Abstract: An absorbent floor cleaning composition is disclosed comprising shreds of a hydrophilic, open-celled, solids-loaded polyurethane foam having an aqueous phase releasably absorbed therein. The composition is particularly effective to clean flooring fouled with oily or greasy soils.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: October 22, 1985
    Assignee: Creative Products Resource Associates, Ltd.
    Inventors: James A. Smith, Betty J. Murphy
  • Patent number: 4537914
    Abstract: An absorbent floor cleaning and waxing composition is disclosed comprising shreds of a hydrophilic, open-celled, solids-loaded polyurethane foam having an aqueous wax emulsion releasably incorporated therein. The composition is effective to replace soiled coatings of floor wax with fresh floor wax.
    Type: Grant
    Filed: January 4, 1985
    Date of Patent: August 27, 1985
    Assignee: Creative Products Resource Associates, Ltd.
    Inventors: James A. Smith, Betty J. Murphy