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:
Feb. 17, 2026
Filed:
May. 05, 2023
Applicant:
Sika Technology Ag, Baar, CH;
Inventors:
Albert J. Duhamel, Tiverton, RI (US);
Brian J. Whelan, Canton, MA (US);
Assignee:
SIKA TECHNOLOGY AG, Baar, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 25/08 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01); B32B 37/06 (2006.01); B32B 37/18 (2006.01); E04D 5/06 (2006.01); E04D 5/14 (2006.01);
U.S. Cl.
CPC ...
E04D 5/06 (2013.01); B32B 25/08 (2013.01); B32B 27/08 (2013.01); B32B 27/304 (2013.01); B32B 27/322 (2013.01); B32B 27/36 (2013.01); B32B 37/06 (2013.01); B32B 37/182 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/7376 (2023.05); B32B 2307/748 (2013.01); B32B 2419/06 (2013.01); E04D 5/148 (2013.01); E04D 5/149 (2013.01);
Abstract
A roofing membrane composite includes a roofing membrane and a protective film removable affixed to a top major surface of the roofing membrane without an adhesive layer between the protective film and the roofing membrane, wherein the protective film includes at least one layer with at least one polyolefin. A method for producing a roofing membrane composite and a method for waterproofing a roof substrate.