Invention Grant
- Patent Title: Dual activated microgel
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Application No.: US16634939Application Date: 2018-05-04
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Publication No.: US11421048B2Publication Date: 2022-08-23
- Inventor: Shui-Jen Raymond Hsu , Dongcui Li , Sinan Li , Robert Jacobs
- Applicant: Lubrizol Advanced Materials, Inc.
- Applicant Address: US OH Cleveland
- Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Thoburn Dunlap
- International Application: PCT/US2018/031128 WO 20180504
- International Announcement: WO2018/204812 WO 20181108
- Main IPC: C11D1/00
- IPC: C11D1/00 ; C11D3/37 ; C08F2/18 ; C08F2/20 ; C08F220/14 ; C08F220/18 ; C08F220/20

Abstract:
Disclosed are staged emulsion polymers comprising a crosslinked first stage polymer and a subsequently polymerized linear or slightly crosslinked second stage polymer segment. The staged emulsion polymers possess a dual activation mechanism and provide desirable rheological, clarity, and aesthetic properties in aqueous and aqueous surfactant containing compositions.
Public/Granted literature
- US20200255568A1 DUAL ACTIVATED MICROGEL Public/Granted day:2020-08-13
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