Patents by Inventor Lawrence N. Tomlinson

Lawrence N. Tomlinson 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).

  • Urea based granule blend for ice-melting and reducing granule caking
    Patent number: 7264746
    Abstract: A urea based granule blend configured for ice-melting and reducing granule caking, the blend comprising substantially pure urea granules comprising an ice-melting property and formaldehyde coated urea granules configured for reducing granule caking, wherein the blend is configured for ice-melting when in use and reducing granule caking when in storage.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 4, 2007
    Assignee: Basic Solutions Limited
    Inventors: Robert M. Sands, Lawrence N. Tomlinson
  • Urea based granule blend for ice-melting and reducing granule caking
    Publication number: 20040124395
    Abstract: A urea based granule blend configured for ice-melting and reducing granule caking, the blend comprising substantially pure urea granules comprising an ice-melting property and formaldehyde coated urea granules configured for reducing granule caking, wherein the blend is configured for ice-melting when in use and reducing granule caking when in storage.
    Type: Application
    Filed: October 14, 2003
    Publication date: July 1, 2004
    Inventors: Robert M. Sands, Lawrence N. Tomlinson