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:
Mar. 28, 2017
Filed:
Oct. 29, 2014
Bayer Materialscience Ag, Leverkusen, DE;
Alexander Meyer, Düsseldorf, DE;
Gunther Stollwerck, Krefeld, DE;
Sven Gestermann, Leverkusen, DE;
Klaus Horn, Dormagen, DE;
Birgit Meyer Zu Berstenhorst, Moers, DE;
Joerg Reichenauer, Krefeld, DE;
Andrea Scagnelli, Bonate Sotto, IT;
Gianmaria Malvestiti, Brembate, IT;
Massimo Tironi, Treviolo, IT;
Covestro Deutschland AG, Leverkusen, DE;
Abstract
An embodiment of the present invention relates to a composition comprising a) at least one transparent thermoplastic material; b) at least one inorganic IR absorber comprising at least one boride compound present in an amount of from 0.0015 wt. % to 0.015 wt. %, calculated as solids content of boride in the total polymer composition; and c) at least one inorganic, nano-scale pigment present in an amount of from 0.0008 wt. % to 0.0035 wt. %, based on the total composition; and d) optionally further additives.