Patents by Inventor Robert Martin Holdar

Robert Martin Holdar 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).

  • Self-dispersing particulate composition and methods of use
    Publication number: 20030205692
    Abstract: A self-dispersing particulate composition, in the form of pellets, prills, flakes or granules, containing particles with a first functional component that is a glassy solid with small, dispersed pockets of pressurized gas and, in the same or different particles, a second functional component that is a special-use material having at least one additional utility. Special use materials include, for example, a deicer, a fertilizer, a drain cleaner, an insecticide, a carpet cleaner, and a powdered laundry detergent. Dissolution of the glassy material liberates pressurized gas, causing repositioning of the special-use material.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 6, 2003
    Inventors: Wayne Anthony Fleming, Robert Martin Holdar, Robert Clarence Pearce
  • Self-dispersing particulate composition and methods of use
    Patent number: 6562256
    Abstract: A self-dispersing particulate composition, in the form of pellets, prills, flakes or granules, containing particles with a first functional component that is a glassy solid with small, dispersed pockets of pressurized gas and, in the same or different particles, a second functional component that is a special-use material having at least one additional utility. Special use materials include, for example, a deicer, a fertilizer, a drain cleaner, an insecticide, a carpet cleaner, and a powdered laundry detergent. Dissolution of the glassy material liberates pressurized gas, causing repositioning of the special-use material.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: May 13, 2003
    Assignee: NCH Corporation
    Inventors: Wayne Anthony Fleming, Robert Martin Holdar, Robert Clarence Pearce, III