Patents by Inventor Glen R. Varnadoe

Glen R. Varnadoe 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: 6514331
    Abstract: Coating compositions containing a bituminous material and an effective amount of a methyl/ethyl ester diluent for coating bulk solids are disclosed. The coating compositions of the present invention are particularly suited to reduce dust formation and cake formation in fertilizers.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: February 4, 2003
    Assignee: Arr-Maz Products, LP a division of Process Chemical, LLC
    Inventors: Glen R. Varnadoe, Stacy K. Spence
  • Patent number: 6514332
    Abstract: Coating compositions containing a bituminous material and an effective amount of a methyl/ethyl ester diluent for coating bulk solids are disclosed. The coating compositions of the present invention are particularly suited to reduce dust formation and cake formation in fertilizer and coal.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: February 4, 2003
    Assignee: Arr-Maz Products, LP, a division of Process Chemicals, LLC
    Inventors: Glen R. Varnadoe, Stacy K. Spence
  • Publication number: 20020152932
    Abstract: Coating compositions containing a bituminous material and an effective amount of a methyl/ethyl ester diluent for coating bulk solids are disclosed. The coating compositions of the present invention are particularly suited to reduce dust formation and cake formation in fertilizers.
    Type: Application
    Filed: February 15, 2001
    Publication date: October 24, 2002
    Inventors: Glen R. Varnadoe, Stacy K. Spence
  • Publication number: 20020148388
    Abstract: Coating compositions containing a bituminous material and an effective amount of a methyl/ethyl ester diluent for coating bulk solids are disclosed. The coating compositions of the present invention are particularly suited to reduce dust formation and cake formation in fertilizer and coal.
    Type: Application
    Filed: January 22, 2002
    Publication date: October 17, 2002
    Applicant: ARR-MAZ Products, L.P.
    Inventors: Glen R. Varnadoe, Stacy K. Spence