Invention Grant
- Patent Title: Fluorinated polyacrylate antifoam components for lubricating compositions
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Application No.: US16472254Application Date: 2017-09-21
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Publication No.: US11643612B2Publication Date: 2023-05-09
- Inventor: Donald J. Knobloch , Kevin J. Hughes , Michael E. Huston , William R. S. Barton , Dennis M. Dishong , David M. Nickerson
- Applicant: The Lubrizol Corporation
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent Iken Sans; Michele Tyrpak; Michael Miller
- International Application: PCT/US2017/052612 2017.09.21
- International Announcement: WO2018/118163A 2018.06.28
- Date entered country: 2019-06-21
- Main IPC: C10M147/04
- IPC: C10M147/04 ; C10M101/00 ; C10M169/04 ; C10N20/00 ; C10N30/18 ; C10N40/04 ; C10N40/08 ; C10N40/25 ; C10N40/30 ; C10N40/00

Abstract:
There is disclosed an antifoam component for a mechanical device which includes a fluorinated poly(acrylate) copolymer. The antifoam component has improved foam performance and thermal stability in finished fluids, such as driveline fluids.
Public/Granted literature
- US20190322959A1 FLUORINATED POLYACRYLATE ANTIFOAM COMPONENTS FOR LUBRICATING COMPOSITIONS Public/Granted day:2019-10-24
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