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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 11162257 B1

PDFFull Text
Date of Patent:
Nov. 02, 2021

Filed:

Jan. 11, 2017

Plaster-based acoustic board

Applicant:

Saint-gobain Placo, Suresnes, FR;

Inventors:

Katarzyna Chuda, Asniere sur Seine, FR;

Caroline Demathieu-Roeltgen, Meaux, FR;

Véronique Chopin, Bruyeres sur Oise, FR;

Assignee:

SAINT-GOBAIN PLACO, Courbevoie, FR;

Attorney:

Pillsbury Winthrop Shaw Pittman LLP

Primary Examiner:

David Sample

Assistant Examiner:

Donald M Flores, Jr

Int. Cl.
CPC ...
E04B 1/86 (2006.01); E04C 2/04 (2006.01); B32B 5/02 (2006.01); B32B 13/02 (2006.01); B32B 13/08 (2006.01); B32B 13/12 (2006.01); B32B 13/14 (2006.01); B32B 27/06 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); E04B 1/84 (2006.01);
U.S. Cl.
CPC ...
E04B 1/86 (2013.01); B32B 5/02 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 13/02 (2013.01); B32B 13/08 (2013.01); B32B 13/12 (2013.01); B32B 13/14 (2013.01); B32B 27/06 (2013.01); B32B 27/302 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); E04C 2/043 (2013.01); B32B 2260/021 (2013.01); B32B 2260/044 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2307/102 (2013.01); B32B 2307/54 (2013.01); B32B 2607/00 (2013.01); E04B 2001/8461 (2013.01); Y10T 428/26 (2015.01); Y10T 428/27 (2015.01);
Abstract

A plaster-based board includes a core made of plaster positioned between two coating layers, in which a textile including glass fibers and an organic binder constitutes at least one of the coating layers and/or the textile is embedded in the plaster constituting the core. In the textile, the binder includes one or more organic polymers having a glass transition temperature which varies from −10 to +25° C., measured by differential scanning calorimetry according to the standard ISO 11357-1:2009.

Find Patent Forward Citations

Chuda, Katarzyna. (2021). Plaster-based acoustic board (U.S. Patent No. 11162257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11162257

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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