Invention Grant
- Patent Title: Hydrophobically modified acrylic rheology modifiers having high carbon number hydrophobes
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Application No.: US16756481Application Date: 2018-10-31
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Publication No.: US11220567B2Publication Date: 2022-01-11
- Inventor: Fanwen Zeng , Ying O'Connor , Lyndsay M. Leal , Jennifer Koenig , Muhunthan Sathiosatham , James Pawlow , Inna Shulman , Sokhomari S. Suon
- Applicant: Rohm and Haas Company , Union Carbide Corporation
- Applicant Address: US PA Collegeville; US TX Seadrift
- Assignee: Rohm and Haas Company,Union Carbide Corporation
- Current Assignee: Rohm and Haas Company,Union Carbide Corporation
- Current Assignee Address: US PA Collegeville; US TX Seadrift
- Agent Kenneth Crimaldi
- International Application: PCT/US2018/058369 WO 20181031
- International Announcement: WO2019/089702 WO 20190509
- Main IPC: C08F220/18
- IPC: C08F220/18 ; C08K3/16
Abstract:
A hydrophobically modified rheology modifier comprising: (a) from 1 to 20 wt % polymerized units of H2C═C(R)C(O)O(CH2CH2O)n(CH(R′)CH2O)mR″; (b) from 35 to 75 wt % polymerized units of C1-C4 alkyl (meth)acrylates; and (c) from 20 to 60 wt % polymerized units of C3-C6 carboxylic acid monomers; wherein R is H or CH3, R′ is methyl or ethyl; R″ is C29-C60 alkyl; n is an average number from 20 to 100 and m is an average number from 0 to 50, provided that n≥m.
Public/Granted literature
- US20210198399A1 HYDROPHOBICALLY MODIFIED ACRYLIC RHEOLOGY MODIFIERS HAVING HIGH CARBON NUMBER HYDROPHOBES Public/Granted day:2021-07-01
Information query
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