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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 11667780 B1

PDFFull Text
Date of Patent:
Jun. 06, 2023

Filed:

Jul. 25, 2018

Impact modified styrene copolymer composition comprising polysiloxane additive having improved abrasion characteristics

Applicant:

Ineos Styrolution Group Gmbh, Frankfurt am Main, DE;

Inventors:

Tobias Schulz, Cologne, DE;

Norbert Niessner, Friedelsheim, DE;

Janna Michaelis de Vasconcellos, Sprockhoevel, DE;

Hans-Werner Schmidt, Bayreuth, DE;

Tristan Kolb, Bayreuth, DE;

Assignee:

INEOS STYROLUTION GROUP GMBH, Frankfurt am Main, DE;

Attorney:

Raphael Bellum PLLC

Primary Examiner:

Frances Tischler

Int. Cl.
CPC ...
C08L 25/12 (2006.01); C08J 3/22 (2006.01);
U.S. Cl.
CPC ...
C08L 25/12 (2013.01); C08J 3/226 (2013.01); C08J 2325/12 (2013.01); C08J 2413/00 (2013.01); C08J 2425/12 (2013.01); C08J 2483/04 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01);
Abstract

Thermoplastic polymer compositions (P) comprising at least one styrene-based polymer composition (A) comprising at least one graft copolymer (A-1), at least one organopolysiloxane compound, and optionally at least one colorant, dye or pigment, and/or at least one further additive, shows improved properties with respect to residual gloss after abrasion combined with improved melt flow characteristics while heat resistance is not affected.

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Quick Actions:

Schulz, Tobias. (2023). Impact modified styrene copolymer composition comprising polysiloxane additive having improved abrasion characteristics (U.S. Patent No. 11667780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11667780

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