POLYMERIC NITRONES AND THEIR USE IN PERSONAL CARE

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专利权人:

Dow Global Technologies LLC

发明人:

George D. Green,Raymond J. Swedo

申请号：

US15318863

公开号：

US20170135941A1

申请日:

2015.06.25

申请国别(地区):

US

年份:

2017

代理人:

摘要：

Provided are polymeric nitrones comprising polymerized units of (a) acrylates of Formula I:wherein R1 and R2 are as defined herein； and (b) nitrone-pendant esters of Formula II:wherein R3 and R4 are as defined herein, and Z is a nitrone substituent of Formula III:wherein R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 are as defined herein, and wherein the sum of m+n is a number from 10 to 50, and the ratio of m to n is from 1:1 to 20:1.

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中国工程科技知识中心

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