Patents by Inventor William E. Grubba

William E. Grubba 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).

  • BIOBASED ASPHALT REJUVENATING EMULSION
    Publication number: 20220315766
    Abstract: A polymer-modified emulsion used for rejuvenating or repairing deteriorated asphalt pavement includes an asphalt phase containing an asphalt and a biobased rejuvenating agent, and an aqueous phase including water and an emulsifying agent, and one or more polymers included in the asphalt phase, the aqueous phase or both.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 6, 2022
    Inventors: Gaylon L. Baumgardner, Paul A. Morris, Joel B. Shealey, William E. Grubba
  • Biobased asphalt rejuvenating emulsion
    Patent number: 11390750
    Abstract: A polymer-modified emulsion used for rejuvenating or repairing deteriorated asphalt pavement includes an asphalt phase containing an asphalt and a biobased rejuvenating agent, and an aqueous phase including water and an emulsifying agent, and one or more polymers included in the asphalt phase, the aqueous phase or both.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: July 19, 2022
    Assignee: Ergon Asphalt & Emulsions, Inc.
    Inventors: Gaylon L. Baumgardner, Paul A. Morris, Joel B. Shealey, William E. Grubba
  • BIOBASED ASPHALT REJUVENATING EMULSION
    Publication number: 20180209102
    Abstract: A polymer-modified emulsion used for rejuvenating or repairing deteriorated asphalt pavement includes an asphalt phase containing an asphalt and a biobased rejuvenating agent, and an aqueous phase including water and an emulsifying agent, and one or more polymers included in the asphalt phase, the aqueous phase or both.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 26, 2018
    Inventors: Gaylon L. Baumgardner, Paul A. Morris, Joel B. Shealey, William E. Grubba
  • Polymer enhanced asphalt emulsion
    Patent number: 5795929
    Abstract: The present invention relates to an asphalt composition prepared from bitumen (asphalt), linear and non-linear copolymers of styrene and butadiene, cross-linking agents, and emulsifiers. The present invention compositions are useful for industrial applications, such as hot-mix and emulsified asphalts used with aggregates for road paving, and repair.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: August 18, 1998
    Assignee: Koch Enterprises, Inc.
    Inventor: William E. Grubba
  • Polymer enhanced asphalt
    Patent number: 5773496
    Abstract: The present invention relates to an asphalt composition prepared from bitumen (asphalt), linear and non-linear copolymers of styrene and butadiene, and elemental sulphur. The present invention compositions are useful for industrial applications, such as hot mix asphalts used with aggregates for road paving, and repair.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: June 30, 1998
    Assignee: Koch Industries, Inc.
    Inventor: William E. Grubba