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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 11180631 B1

PDFFull Text
Date of Patent:
Nov. 23, 2021

Filed:

Sep. 01, 2016

Antioxidant composition

Applicant:

SI Group Usa (Usaa), Llc, Danbury, CT (US);

Inventors:

Jonathan Hill, Reinach Blonay, CH;

Maurice Power, Reinach Blonay, CH;

Assignee:

SI GROUP USA (USAA), LLC, Danbury, CT (US);

Attorneys:

Jeffrey N. Townes

Cozen O'Connor

Primary Examiner:

John M Cooney

Int. Cl.
CPC ...
C08G 18/76 (2006.01); C08K 5/13 (2006.01); C08K 5/134 (2006.01); C08G 18/24 (2006.01); C08G 18/48 (2006.01); C08G 18/20 (2006.01); C08G 18/16 (2006.01); C08J 9/00 (2006.01); C08K 5/375 (2006.01);
U.S. Cl.
CPC ...
C08K 5/13 (2013.01); C08G 18/165 (2013.01); C08G 18/2063 (2013.01); C08G 18/244 (2013.01); C08G 18/48 (2013.01); C08G 18/7621 (2013.01); C08J 9/0023 (2013.01); C08K 5/1345 (2013.01); C08K 5/375 (2013.01); C08G 2110/0083 (2021.01); C08J 2375/04 (2013.01);
Abstract

The present invention provides a stabilising composition, comprising: a) a first phenolic antioxidant comprising one or more phenolic compounds having the structure of formula (I) wherein Ris a linear or branched alkyl group having from 12 to 20 carbon atoms; and b) one or more second phenolic antioxidants independently selected from: a mono-hydroxybenzene having lower steric hindrance than the first phenolic antioxidant; a di-hydroxybenzene; and/or a tri-hydroxybenzene.

Find Patent Forward Citations

Hill, Jonathan. (2021). Antioxidant composition (U.S. Patent No. 11180631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11180631

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

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