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:
Dec. 16, 2025
Filed:
Apr. 02, 2020
Applicant:
Sika Technology Ag, Baar, CH;
Assignee:
SIKA TECHNOLOGY AG, Baar, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/26 (2018.01); C09J 7/35 (2018.01); C09J 7/38 (2018.01); C09J 7/40 (2018.01); C09J 133/08 (2006.01);
U.S. Cl.
CPC ...
C09J 7/26 (2018.01); C09J 7/35 (2018.01); C09J 7/385 (2018.01); C09J 7/403 (2018.01); C09J 133/08 (2013.01); C09J 2203/346 (2020.08); C09J 2301/1242 (2020.08); C09J 2301/302 (2020.08); C09J 2301/304 (2020.08); C09J 2301/312 (2020.08);
Abstract
A separation sheet includes a polymeric carrier layer, a first adhesive layer, a second adhesive layer, and optionally a first and a second release liner. A method for producing a separation sheet, a method for waterproofing a substrate, a waterproofed substrate, and a use of the separation sheet for bonding of roof membranes to roof substrates.