Patents by Inventor Louis Kryk

Louis Kryk 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: 4823441
    Abstract: Highly alkaline detergent compositions are prepared by mixing together, in a mixing device, a melt of alkaline material with a heat-alkaline sensitive material, such as, an alkali metal complex phosphate sequestrant and/or an active-chlorine source. The resulting mixture is, then, pelletized on a chill belt. Because of the short contact time between the molten alkaline material and the sequestrant and the rapid solidification, reversion of the sequestrant, particularly, a phosphate sequestrant, is substantially reduced.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: April 25, 1989
    Assignee: Diversey Corporation
    Inventors: Terrence Cotter, Theodore Anderson, Robert Gansser, Louis Kryk