Invention Grant
- Patent Title: Composition
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Application No.: US17505125Application Date: 2021-10-19
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Publication No.: US11713386B2Publication Date: 2023-08-01
- Inventor: Jonathan Hill , Maurice Power
- Applicant: SI GROUP USA (USAA), LLC
- Applicant Address: US CT Danbury
- Assignee: SI Group, Inc.
- Current Assignee: SI Group, Inc.
- Current Assignee Address: US TX The Woodlands
- Agency: Dority & Manning, P.A.
- Priority: GB 15640 2015.09.03
- Main IPC: C08G18/76
- IPC: C08G18/76 ; C08K5/13 ; C08K5/134 ; C08G18/24 ; C08G18/48 ; C08G18/20 ; C08G18/16 ; C08J9/00 ; C08K5/375

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 R1 is 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.
a) a first phenolic antioxidant comprising one or more phenolic compounds having the structure of formula (I):
wherein R1 is 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.
Public/Granted literature
- US20220033620A1 COMPOSITION Public/Granted day:2022-02-03
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