Invention Grant
US09249245B2 Stabilizer for polyolefins and process for preparing such a stabilizer
有权
聚烯烃的稳定剂和制备这种稳定剂的方法
- Patent Title: Stabilizer for polyolefins and process for preparing such a stabilizer
- Patent Title (中): 聚烯烃的稳定剂和制备这种稳定剂的方法
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Application No.: US14411128Application Date: 2013-06-24
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Publication No.: US09249245B2Publication Date: 2016-02-02
- Inventor: Stephan Beer , Ian Teasdale , Oliver Brueggemann , Karl Rametsteiner
- Applicant: KE KELIT Kunststoffwerk Gesellschaft m.b.H.
- Applicant Address: AT Linz
- Assignee: KE KELIT Kunststoffwerk Gesellschaft m.b.H.
- Current Assignee: KE KELIT Kunststoffwerk Gesellschaft m.b.H.
- Current Assignee Address: AT Linz
- Agency: Collard & Roe, P.C.
- Priority: ATA50246/2012 20120625
- International Application: PCT/AT2013/050124 WO 20130624
- International Announcement: WO2014/000008 WO 20140103
- Main IPC: C08F36/00
- IPC: C08F36/00 ; C08F210/00 ; C08F136/14
Abstract:
A stabilizer for polyolefins using phenolic antioxidants and the preparation thereof are described, wherein the phenolic antioxidants according to the structural formula are bound as side chains to a polymer, wherein X stands for [—CH2—Y—COCH═CH—], [—CH2—Y—CO—(CH2)p—], or [—CH2—Y—(CH2)p—] where Y═S, O, or NH and where p=0-10 and n=1-8, m=1-8, and o=5-100.
Public/Granted literature
- US20150361198A1 STABILIZER FOR POLYOLEFINS AND PROCESS FOR PREPARING SUCH A STABILIZER Public/Granted day:2015-12-17
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