The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 17, 2018
Filed:
Feb. 23, 2015
Applicant:
Pri Asphalt Technologies, Inc., Tampa, FL (US);
Inventor:
Kenneth F. Grzybowski, Temple Terrace, FL (US);
Assignee:
PRI ASPHALT TECHNOLOGIES, INC., Tampa, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 95/00 (2006.01); C08K 3/08 (2006.01); C08K 3/10 (2018.01); C08L 91/06 (2006.01); C08K 3/32 (2006.01); C08K 5/01 (2006.01); C10G 27/04 (2006.01);
U.S. Cl.
CPC ...
C08L 95/00 (2013.01); C08K 3/08 (2013.01); C08K 3/10 (2013.01); C08K 3/32 (2013.01); C08K 5/01 (2013.01); C08L 91/06 (2013.01); C10G 27/04 (2013.01); C08K 2003/0856 (2013.01); C08K 2003/0893 (2013.01); C08K 2003/329 (2013.01);
Abstract
A asphalt binder modifier or a stand-alone asphalt binder and the method of making the asphalt binder or binder modifier are disclosed. The asphalt modifier or binder consisting of treated re-refined engine oil bottoms/VTB's treated by injecting air into re-refining engine oil bottoms/VTB's at temperatures between 150° F. and 550° F. The re-refined engine oil can be processed with ground tire rubber. The binder modifier was blended with various paving and roofing asphalts to form performance-enhanced modified asphalt binders used in paving, roofing, and industrial products.