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:
May. 21, 2024
Filed:
Feb. 10, 2020
Applicant:
Firestone Building Products Company, Llc, Nashville, TN (US);
Inventors:
Hao Wang, Carmel, IN (US);
Donna C. Tippmann, Fishers, IN (US);
Assignee:
Holcim Technology Ltd, Zug, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 5/02 (2006.01); B32B 7/027 (2019.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); B32B 27/20 (2006.01); B32B 27/34 (2006.01); E04D 5/10 (2006.01); E04D 5/14 (2006.01); E04D 11/02 (2006.01);
U.S. Cl.
CPC ...
B32B 27/32 (2013.01); B32B 5/028 (2013.01); B32B 7/027 (2019.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/20 (2013.01); B32B 27/34 (2013.01); E04D 5/10 (2013.01); B32B 2264/108 (2013.01); B32B 2270/00 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/546 (2013.01); B32B 2419/06 (2013.01); E04D 5/148 (2013.01); E04D 11/02 (2013.01);
Abstract
A thermoplastic roofing membrane comprising a planar-shaped thermoplastic body, said planar body having opposed first and second external planar surfaces, where said first surface includes an ethylene-based olefinic block copolymer and a fatty acid amide, where the amount of fatty acid amide provides the surface with a coefficient of friction (ASTM D 1894) of less than 0.250.