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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 11292898 B1

PDFFull Text
Date of Patent:
Apr. 05, 2022

Filed:

Dec. 12, 2017

Heterophasic propylene copolymer

Applicant:

Sabic Global Technologies B.v., Bergen Op Zoom, NL;

Inventors:

Marc Herklots, Geleen, NL;

Ricardo Bou Reslan Calumby, Geleen, NL;

Kathleen Ann Vandewiele, Geleen, NL;

Assignee:

SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Michael M Dollinger

Int. Cl.
CPC ...
C08L 23/12 (2006.01); C08F 2/00 (2006.01); C08F 4/02 (2006.01); C08F 4/32 (2006.01); C08F 4/651 (2006.01); C08F 110/06 (2006.01); C08F 210/06 (2006.01); C08F 210/16 (2006.01); C08K 3/34 (2006.01); C08K 5/00 (2006.01); C08K 5/098 (2006.01); C08L 23/14 (2006.01); C08L 23/16 (2006.01); C08L 23/08 (2006.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); C08F 2/001 (2013.01); C08F 4/022 (2013.01); C08F 4/32 (2013.01); C08F 4/651 (2013.01); C08F 110/06 (2013.01); C08F 210/06 (2013.01); C08F 210/16 (2013.01); C08K 3/34 (2013.01); C08K 5/0083 (2013.01); C08K 5/098 (2013.01); C08L 23/142 (2013.01); C08L 23/16 (2013.01); C08K 2201/014 (2013.01); C08L 23/0815 (2013.01); C08L 2205/02 (2013.01); C08L 2207/02 (2013.01); C08L 2314/02 (2013.01);
Abstract

The invention relates to a process for the preparation of a final heterophasic propylene copolymer (A) having a final melt flow rate in the range from 65 to 110 dg/min, comprising visbreaking an intermediate heterophasic propylene copolymer (A') having an intermediate melt flow rate, which intermediate melt flow rate is lower than the final melt flow rate, to obtain the final heterophasic propylene copolymer,

Find Patent Forward Citations

Herklots, Marc. (2022). Heterophasic propylene copolymer (U.S. Patent No. 11292898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11292898

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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