Invention Grant
- Patent Title: Polymethacrylic acid anhydride telomers
- Patent Title (中): 聚甲基丙烯酸酐调节剂
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Application No.: US14356969Application Date: 2012-11-06
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Publication No.: US09045575B2Publication Date: 2015-06-02
- Inventor: Charles J. Rand , Barry Weinstein , C. Damien Rodowski
- Applicant: Rohm and Haas Company
- Applicant Address: US PA Philadelphia
- Assignee: Rohm and Haas Company
- Current Assignee: Rohm and Haas Company
- Current Assignee Address: US PA Philadelphia
- Agent Andrew E. C. Merriam
- International Application: PCT/US2012/063674 WO 20121106
- International Announcement: WO2013/070581 WO 20130516
- Main IPC: C08F220/08
- IPC: C08F220/08 ; C08F2/38
Abstract:
The present invention provides hypophosphite (co)telomers of methacrylic anhydride having a weight average molecular weight of from 1,000 to 20,000, and having, on average, at least one phosphorus atom bound to two carbon atoms, and at least one carboxylic acid or salt group.
Public/Granted literature
- US20140323743A1 POLYMETHACRYLIC ACID ANHYDRIDE TELOMERS Public/Granted day:2014-10-30
Information query
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