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:
Apr. 30, 2019
Filed:
Nov. 03, 2010
Applicants:
Alexander Meyer, Düsseldorf, DE;
Berit Krauter, Opladen, DE;
Claus Rüdiger, Krefeld, DE;
Ulrich Blaschke, Krefeld, DE;
Peter Schwarz, Krefeld, DE;
Inventors:
Alexander Meyer, Düsseldorf, DE;
Berit Krauter, Opladen, DE;
Claus Rüdiger, Krefeld, DE;
Ulrich Blaschke, Krefeld, DE;
Peter Schwarz, Krefeld, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 69/00 (2006.01); B32B 27/06 (2006.01); B32B 27/18 (2006.01); B32B 27/36 (2006.01); E04C 2/54 (2006.01); C08K 5/523 (2006.01); C08L 51/00 (2006.01); C08L 51/04 (2006.01); C08L 67/02 (2006.01);
U.S. Cl.
CPC ...
B32B 27/18 (2013.01); B32B 27/36 (2013.01); C08L 69/00 (2013.01); E04C 2/543 (2013.01); C08K 5/523 (2013.01); C08K 2201/014 (2013.01); C08L 51/003 (2013.01); C08L 51/04 (2013.01); C08L 67/02 (2013.01); Y10T 428/31507 (2015.04);
Abstract
The present invention relates to compositions containing flame retardant polycarbonate, which are suitable for producing flame-resistant milk-white colored plates. The composition contains polycarbonate, 0.10 to 4.00 weight percent of an acrylate-based scattering additive, 0.50 to 5.00 weight percent of an aromatic-aliphatic polyester, and 0.50 to 8.00 weight percent of a phosphorus-based flame retardant.