Invention Grant
- Patent Title: Acrylic dispersants with fused aromatic imide anchor groups
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Application No.: US16912820Application Date: 2020-06-26
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Publication No.: US11649309B2Publication Date: 2023-05-16
- Inventor: Andrew J. Shooter , Dean Thetford , Robert A. Jennings , Stuart N. Richards
- 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 Samuel B. Laferty; Vincent Cortese; Michael Miller
- Main IPC: C08F267/00
- IPC: C08F267/00 ; C08F267/10 ; C08F290/06 ; C08F220/18 ; C09D11/107 ; C08F283/01 ; C08F283/06 ; C08F267/06 ; C09D133/04

Abstract:
Polymeric dispersants are disclosed that include an acrylic backbone at least one pendantly attached imide group, wherein the carbonyl of the imide are chemically bonded to a fused aromatic ring. The aromatic ring can be substituted with various electron withdrawing or releasing groups. Desirably dispersant also includes solvent-solubilising chains of polyether, polyester, polyacrylate, and or polyolefin.
Public/Granted literature
- US20200325264A1 ACRYLIC DISPERSANTS WITH FUSED AROMATIC IMIDE ANCHOR GROUPS Public/Granted day:2020-10-15
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