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.:
Date of Patent:
Dec. 27, 2022
Filed:
Sep. 17, 2020
Applicant:
Trinseo Europe Gmbh, Horgen, CH;
Inventor:
Mark Vreys, Oostakker, BE;
Assignee:
TRINSEO EUROPE GMBH, Horgen, CH;
Primary Examiner:
Int. Cl.
CPC ...
C08L 69/00 (2006.01); C08K 7/16 (2006.01); C08L 83/04 (2006.01); C08K 3/34 (2006.01);
U.S. Cl.
CPC ...
C08L 69/00 (2013.01); C08K 3/34 (2013.01); C08K 7/16 (2013.01); C08L 83/04 (2013.01);
Abstract
A polycarbonate article is described that is formed from a thermoplastic composition comprised of a polycarbonate or polycarbonate copolymer; and at least 1% by weight of a polysilsesquioxane (PSQ) solid particles that have a decomposition temperature of at least 350° C. and an acicular filler, which desirably has an aspect ratio of 2 to 50. The PSQ particles are desirably spherical. The article is formed by heating the composition and shaping the heated composition, wherein the article and the filler and PSQ particles are dispersed therein, wherein the PSQ particles desirably maintain their spherical morphology.