23 patents
Page 2 of 2
Utility
Asphalt Emulsion Surface Treatment Containing Sterol
2 Sep 20
Pavement aging can be reduced by applying to an asphalt-containing pavement a topcoat layer or a surface treatment containing asphalt binder emulsion with sterols.
Gerald H. Reinke, Gaylon L. Baumgardner, Andrew Hanz
Filed: 10 Oct 18
Utility
Use of Sterols from Animal Waste As an Additive In Asphalt Binder
1 Jul 20
Disclosed are asphalt binder compositions that contain at least one sterol or stanol additive, or blends of sterols and stanol additives, wherein the sterol or stanol additive is derived from an animal waste or manure source such as swine manure.
Gerald H. Reinke, Gaylon L. Baumgardner, Andrew Hanz
Filed: 23 Jul 18
Utility
Sterol blends as an additive in asphalt binder
1 Jun 20
Asphalt binder compositions and methods for making such compositions with pure sterol:crude sterol blends.
Gerald H. Reinke, Gaylon L. Baumgardner, Andrew Hanz
Filed: 7 Aug 17