Patents by Inventor Arthur F. Denny

Arthur F. Denny 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: 4261941
    Abstract: Zeolite-containing agglomerates which rapidly disperse in water are prepared by admixing molten polyethylene glycol with a hot aqueous solution of alkylbenzene sulfonate, blending the resulting mixture with hydrated zeolite A crystals and thereafter drying and comminuting the blend.
    Type: Grant
    Filed: June 26, 1979
    Date of Patent: April 14, 1981
    Assignee: Union Carbide Corporation
    Inventors: John D. Sherman, Arthur F. Denny
  • Patent number: 4231887
    Abstract: Zeolite agglomerates which when admixed with conventional laundry detergent formulations remain uniformly distributed and upon contact with hard water rapidly disperse and sequester the hardness cations thereof are comprised of zeolite crystals in a matrix of an ethoxylated linear alcohol and sodium citrate.
    Type: Grant
    Filed: June 26, 1979
    Date of Patent: November 4, 1980
    Assignee: Union Carbide Corporation
    Inventors: Arthur F. Denny, John D. Sherman