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. 15, 2022
Filed:
Jul. 25, 2018
Applicant:
Ineos Styrolution Group Gmbh, Frankfurt am Main, DE;
Inventors:
Tobias Schulz, Cologne, DE;
Norbert Niessner, Friedelsheim, DE;
Hans-Werner Schmidt, Bayreuth, DE;
Tristan Kolb, Bayreuth, DE;
Sascha Ehlert, Bayreuth, DE;
Stephan Foerster, Bayreuth, DE;
Assignee:
INEOS STYROLUTION GROUP GMBH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 25/08 (2006.01); C08K 3/013 (2018.01); C08F 212/08 (2006.01); C08F 220/18 (2006.01); C08F 220/44 (2006.01); C08F 222/06 (2006.01); C08K 3/22 (2006.01); C08K 5/00 (2006.01); C08L 67/00 (2006.01); C08L 83/04 (2006.01); C08L 83/10 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C08L 25/08 (2013.01); C08F 212/08 (2013.01); C08F 220/18 (2013.01); C08F 220/44 (2013.01); C08F 222/06 (2013.01); C08K 3/013 (2018.01); C08K 3/22 (2013.01); C08K 5/0041 (2013.01); C08L 67/00 (2013.01); C08L 83/04 (2013.01); C08L 83/10 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C08K 2003/2231 (2013.01); C08K 2003/2244 (2013.01); C08K 2003/2296 (2013.01); C08K 2201/003 (2013.01); C08K 2201/011 (2013.01); C08L 2201/00 (2013.01); C08L 2205/03 (2013.01);
Abstract
A scratch-resistant thermoplastic polymer composition (P) comprising 40 to 99.9 wt.-% of at least one styrene-based copolymer, 0.1 to 20 wt.-% of at least one inorganic metal compound nanoparticle, and optionally at least one polymeric compatibilizing agent, at least one modified polysiloxane compound, at least one colorant, dye or pigment, and/or at least one further additive has improved scratch properties.