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:
Jul. 29, 2014
Filed:
Nov. 02, 2011
Applicants:
Hao Wang, Copley, OH (US);
James A. Davis, Westfield, IN (US);
William F. Barham, Jr., Prescott, AR (US);
Inventors:
Hao Wang, Copley, OH (US);
James A. Davis, Westfield, IN (US);
William F. Barham, Jr., Prescott, AR (US);
Assignee:
Firestone Building Products Company, LLC, Indianapolis, IN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/34 (2006.01); D03D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A roofing membrane comprising an olefinic rubber; and from about 20 to about 250 parts by weight of a silica filler per 100 parts by weight rubber; wherein the silica filler is chemically coupled to the olefinic rubber; and wherein the roofing membrane is non-black.