Patents by Inventor Scott Hazlett

Scott Hazlett 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).

  • Particulate fertilizer dust control
    Patent number: 5328497
    Abstract: A composition comprising lignosulfonate, sugar and optionally urea useful in preventing the formation of dust and caking of granular fertilizer particles. The composition has a lower viscosity at room temperature, is more effective in preventing dust and caking than lignosulfonate, urea, or sugar alone or mixtures of lignosulfonate and sugar, and mixtures of lignosulfonate and urea. The composition is preferably sprayed on the fertilizer after granulation, or when blending of the fertilizer particles is completed.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: July 12, 1994
    Assignee: Georgia-Pacific Corporation
    Inventor: Scott Hazlett