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.

Date of Patent:
Sep. 30, 2025

Filed:

May. 15, 2024
Applicant:

Holcim Technology Ltd, Zug, CH;

Inventors:

Hao Wang, Carmel, IN (US);

Donna C. Tippmann, Fishers, IN (US);

Michael J. Hubbard, Goshen, IN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04D 5/10 (2006.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); B32B 27/20 (2006.01); B32B 27/32 (2006.01); B32B 37/15 (2006.01); C08F 10/02 (2006.01); C08K 3/34 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
E04D 5/10 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/20 (2013.01); B32B 27/32 (2013.01); B32B 37/153 (2013.01); B32B 2250/05 (2013.01); B32B 2250/242 (2013.01); B32B 2250/40 (2013.01); B32B 2307/308 (2013.01); B32B 2307/732 (2013.01); B32B 2419/06 (2013.01); C08F 10/02 (2013.01); C08K 3/346 (2013.01); C08K 3/36 (2013.01);
Abstract

A multi-layered membrane comprising skin layers including an ethylene-based olefinic block copolymer (EBOC); and two or more core layers including a propylene-based elastomer (PBE).


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