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:
Jun. 09, 2020
Filed:
Nov. 03, 2016
Modern Recovery Systems, Inc., Bethel, CT (US);
Douglas D. Griffin, II, Bethel, CT (US);
Joachim P. Roesler, New Canaan, CT (US);
Modern Recovery Systems, Inc., Bethel, CT (US);
Abstract
The present invention is directed to a method, apparatus and system that are configured to process asphalt roofing shingles so that solid constituent components of such asphalt roofing shingles may be used in asphalt mixtures. The present invention may include pyrolysis of asphalt binder present in the asphalt roofing shingles in order to develop a layer of coke on the solid constituent components, so that the solid constituent components may be suitable for use in the asphalt mixtures in quantities of 5 to 30% by weight of the total weight of the asphalt mixtures. The present invention is also directed to the asphalt mixtures that include 5 to 30% by weight of the solid constituent components of the asphalt roofing shingles that have been processed in accordance with the method, apparatus and/or system of the present invention.