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. 28, 2011
Filed:
Dec. 05, 2007
Raymond C. Swann, Kansas City, MO (US);
Klaus Friedrich Gleich, Highlands Ranch, CO (US);
Walter Alexander Johnson, Centennial, CO (US);
Michael John Block, Centennial, CO (US);
John Vannice, Lenexa, KS (US);
Raymond C. Swann, Kansas City, MO (US);
Klaus Friedrich Gleich, Highlands Ranch, CO (US);
Walter Alexander Johnson, Centennial, CO (US);
Michael John Block, Centennial, CO (US);
John VanNice, Lenexa, KS (US);
Johns Manville, Denver, CO (US);
Abstract
Provided is a method of mixing a modified bitumen composition and feeding one or more polymeric materials to an extruder, together with asphalt fed at more than one location along a length of the extruder. Improved mixing and elimination of asphalt melting in the production of rolled goods and other products is improved.