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:
Nov. 19, 2024
Filed:
Dec. 30, 2020
Applicant:
Milliken & Company, Spartanburg, SC (US);
Inventor:
David E. Wenstrup, Greer, SC (US);
Assignee:
Milliken & Company, Spartanburg, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/26 (2006.01); B32B 3/16 (2006.01); B32B 5/02 (2006.01); B32B 11/04 (2006.01); E04D 1/20 (2006.01); E04D 1/22 (2006.01);
U.S. Cl.
CPC ...
E04D 1/22 (2013.01); B32B 5/026 (2013.01); B32B 11/04 (2013.01); E04D 1/20 (2013.01); B32B 3/16 (2013.01); B32B 5/26 (2013.01); B32B 2419/06 (2013.01);
Abstract
A bitumen roofing composite is described having an upper surface and a lower surface. The bitumen roofing composite contains a first composite bitumen layer and a fire resistant (FR) fleece. The first composite bitumen layer has a first side and a second side and contains a first carrier saturated with bitumen. The FR fleece has a first side and a second side, where the first side of the FR fleece and the second side of the first bitumen composite layer are in intimate contact. The FR fleece contains a plurality of FR staple fibers and a plurality of first char scaffold fibers.