Invention Grant
US09175121B2 Resins of B-hydroxy propyl gamma-polyoxyalkylene ethers and polymers thereof
有权
B-羟基丙基γ-聚氧化烯醚的树脂及其聚合物
- Patent Title: Resins of B-hydroxy propyl gamma-polyoxyalkylene ethers and polymers thereof
- Patent Title (中): B-羟基丙基γ-聚氧化烯醚的树脂及其聚合物
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Application No.: US14353821Application Date: 2012-10-25
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Publication No.: US09175121B2Publication Date: 2015-11-03
- Inventor: William C. Finch , Sudhir M. Mulik , C. Damien Rodowski , Barry Weinstein
- Applicant: Rohm and Haas Company
- Applicant Address: US PA Philadelphia
- Assignee: Rolm and Haas Company
- Current Assignee: Rolm and Haas Company
- Current Assignee Address: US PA Philadelphia
- Agent Andrew E. C. Merriam
- International Application: PCT/US2012/061777 WO 20121025
- International Announcement: WO2013/066696 WO 20130510
- Main IPC: C08F220/28
- IPC: C08F220/28 ; C08F8/14 ; C08F8/44 ; C08F120/06

Abstract:
The present invention provides aqueous compositions comprising β-hydroxy propyl gamma-polyoxyalkylene ether functional resins chosen from (poly)oxyalkylene ether β-hydroxy propyl (meth)acrylates, maleates and itaconates, water soluble copolymers thereof, and mixtures thereof. The water soluble copolymers are comb polymers and (meth)acrylate, maleate and itaconate monomer resins can be addition polymerized to form comb polymers suitable for many uses, such as superplasticizers, dispersants, detergents and floor care compositions. In addition, the present invention provides methods of making the resins by reacting in water or aqueous solvent one or more reactant a) a glycidyl polyether or glycidyl ether, optionally having an alkyl or aryl end group with one or more reactant b) a carboxylate anion containing vinyl compound or polymer, preferably a polymer such as poly(meth)acrylic acid. The methods enable simple formation of comb polymers.
Public/Granted literature
- US20140303317A1 RESINS OF B-HYDROXY PROPYL GAMMA-POLYOXYALKYLENE ETHERS AND POLYMERS THEREOF Public/Granted day:2014-10-09
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