Patents by Inventor Thomas Nachtman

Thomas Nachtman 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).

  • Sprayable composition
    Patent number: 5082500
    Abstract: A sprayable composition and a method of protecting material with the composition is disclosed. The composition comprises a polymer such as hydroxyethyl cellulose, clay, and water to provide a cover layer which, after spraying, is tough, flexible and water-repellent. Other materials such as shredded paper and gypsum can be used in the cover layer. The composition is effective as a cover layer over material such as soil, refuse at a dump site, or grain in a stockpile.
    Type: Grant
    Filed: January 10, 1991
    Date of Patent: January 21, 1992
    Assignee: Newastecon, Inc.
    Inventors: Thomas Nachtman, John Hull, Patrick O'Shea