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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 11806970 B1

PDFFull Text
Date of Patent:
Nov. 07, 2023

Filed:

Dec. 26, 2017

Multilayer sheets including polyphenylene and polypropylene and methods of making the same (as amended)

Applicant:

Sabic Global Technologies, B.v., Bergen op Zoom, NL;

Inventors:

Jian Zhou, Evansville, IN (US);

Juha-Matti Levasalmi, Delmar, NY (US);

Zhaokang Hu, Newburgh, IN (US);

Assignee:

SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Samir Shah

Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B32B 27/285 (2013.01); B32B 27/302 (2013.01); B32B 27/32 (2013.01); B32B 2307/206 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/71 (2013.01); B32B 2457/08 (2013.01); B32B 2457/10 (2013.01); B32B 2457/12 (2013.01); B32B 2605/10 (2013.01); B32B 2605/18 (2013.01);
Abstract

A multilayer sheet includes a core layer including a composition including about (60) to about (90) weight percent of polyphenylene, about (0) to about (20) weight percent of polystyrene, about (10) to about (20) weight percent of a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene, and optionally, a flame retardant additive; and a first cap layer disposed on a surface of the core layer, wherein the first cap layer includes polypropylene.

Find Patent Forward Citations

Zhou, Jian. (2023). Multilayer sheets including polyphenylene and polypropylene and methods of making the same (as amended) (U.S. Patent No. 11806970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11806970

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

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