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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.:

US 12552140 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Jul. 05, 2021

Sealing device with increased concrete adhesion strength

Applicant:

Sika Technology Ag, Baar, CH;

Inventors:

Herbert Ackermann, Tann, CH;

Carine Kerber, Sarnen, CH;

Assignee:

SIKA TECHNOLOGY AG, Baar, CH;

Attorney:

Oliff PLC

Primary Examiner:

Cheng Yuan Huang

Int. Cl.
CPC ...
B32B 27/20 (2006.01); B32B 7/12 (2006.01); B32B 13/02 (2006.01); B32B 13/12 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/20 (2013.01); B32B 7/12 (2013.01); B32B 13/02 (2013.01); B32B 13/12 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 2264/102 (2013.01); B32B 2270/00 (2013.01); B32B 2307/718 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/748 (2013.01); B32B 2419/00 (2013.01);
Abstract

A sealing device and a method for producing a sealing device and to use of a sealing device for waterproofing of a substrate, the sealing device including a functional layer having a first major surface and a second major surface and a barrier layer directly or indirectly connected to the second major surface of the functional layer, wherein the functional layer includes at least one first solid filler having a median particle size din the range of 0.5-100 μm and at least one second solid filler different from the at least one first solid filler.

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Ackermann, Herbert. (2026). Sealing device with increased concrete adhesion strength (U.S. Patent No. 12552140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12552140

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