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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 9012550 B1

PDFFull Text
Date of Patent:
Apr. 21, 2015

Filed:

Jun. 28, 2013

Flame retardant polycarbonate compositions, methods of manufacture, and articles formed therefrom

Applicant:

Sabic Innovative Plastics Ip B.v., Bergen op Zoom, NL;

Inventors:

Paul Dean Sybert, Evansville, IN (US);

Laura G. Schultz Hume, Evansville, IN (US);

James Franklin Hoover, Evansville, IN (US);

Assignee:

SABIC Global Technologies B.V., , NL;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Ana Woodward

Int. Cl.
CPC ...
C08F 283/02 (2006.01); C08K 3/22 (2006.01); C08L 69/00 (2006.01); C09K 21/14 (2006.01); C08L 83/10 (2006.01); C08G 77/00 (2006.01);
U.S. Cl.
CPC ...
C09K 21/14 (2013.01); C08G 77/80 (2013.01); C08L 69/00 (2013.01); C08L 83/10 (2013.01);
Abstract

A composition comprising: a first polycarbonate comprising a poly(siloxane-carbonate); a second polycarbonate different from the first polycarbonate; and optionally, a third polycarbonate different from the first and second polycarbonate; wherein the first polycarbonate is present in an amount effective to provide the siloxane units of in the first polycarbonate in an amount of at least 0.3 wt %, and the second polycarbonate is present in an amount effective to provide the bromine of the second polycarbonate in an amount of at least 7.8 wt %; and further wherein an article molded from the composition has an OSU integrated 2 minute heat release test value of less than 65 kW-min/mand a peak heat release rate of less than 65 kW/m, and an E662 smoke test Dmax value of less than 200.

Find Patent Forward Citations

Sybert, Paul. (2015). Flame retardant polycarbonate compositions, methods of manufacture, and articles formed therefrom (U.S. Patent No. 9012550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9012550

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

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