Patents by Inventor Leo Walsh

Leo Walsh 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: 6139872
    Abstract: A process for producing a nutrient supplement powder is provided. The process forms a powder into a plastic mass which is not completely molten. The plastic mass is then formed into an elongated shape and allowed to cool to set to a solid state. The solid is then comminuted to obtain a powder having a desirable particle size, e.g. not more than 5% by weight through a 120-mesh sieve and not more than 5% by weight retained on a 14-mesh sieve.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: October 31, 2000
    Assignee: Henkel Corporation
    Inventor: Leo Walsh
  • Patent number: 5756721
    Abstract: A steam-stripping process suitable for the removal of impurities from polysaccharides, including soluble starch hydrolysates, is disclosed herein. This process may be used in combination with other purification processes, such as ultrafiltration, ion exchange, treatment with activated carbon, as well as bleaching process. Soluble starch hydrolysates may also be purified by a combination of ultrafiltration or activated carbon treatment and bleaching. In these processes, the polysaccharide or the soluble starch hydrolysate produced is bland in flavor, free of off-odor, optionally, lighter or white in color and suitable for use in systems requiring these characteristics.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: May 26, 1998
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: James Eden, James Kasica, Leo Walsh, Morton W. Rutenberg, Norman Lacourse, Daniel Solarek, Timothy G. Koubek
  • Patent number: 5686632
    Abstract: A process of producing a tocopheryl succinate powder is provided. The process forming a tocopheryl succinate powder into a plastic mass. The plastic mass is then allowed to cool whereupon its sets to a solid state. The solid mass can then be subjected to a size reduction to obtain a tocopherol succinate powder having a desirable particle size, e.g. not more than 5% by weight through a 120-mesh sieve and not more than 5% by weight retained on a 14-mesh sieve.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: November 11, 1997
    Assignee: Henkel Corporation
    Inventor: Leo Walsh