Invention Grant
- Patent Title: Antidegradant blend
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Application No.: US16755356Application Date: 2018-10-11
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Publication No.: US11572455B2Publication Date: 2023-02-07
- Inventor: Jonathan Hill , Warren J. Ebenezer
- Applicant: SI Group, Inc.
- Applicant Address: US TX The Woodlands
- Assignee: SI Group, Inc.
- Current Assignee: SI Group, Inc.
- Current Assignee Address: US TX The Woodlands
- Agency: Dority & Manning, P.A.
- Priority: GB1716709 20171012
- International Application: PCT/EP2018/077698 WO 20181011
- International Announcement: WO2019/072951 WO 20190418
- Main IPC: C08K13/02
- IPC: C08K13/02 ; C08K3/32 ; C08K5/098 ; C08K5/13

Abstract:
The present invention is directed to an antidegradant blend, comprising: at least one metal carboxylate; at least one inorganic phosphite; at least one phenolic antioxidant; and at least one organic phosphite antioxidant. As examples, the metal carboxylate may comprise a metal stearate, a metal lactate and/or a metal benzoate while the inorganic phosphite may comprise one or more metal hypophosphites.
Public/Granted literature
- US20200239669A1 ANTIDEGRADANT BLEND Public/Granted day:2020-07-30
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