Invention Grant
- Patent Title: Seal swell agents for lubricating compositions
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Application No.: US16303158Application Date: 2017-05-22
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Publication No.: US11193081B2Publication Date: 2021-12-07
- Inventor: Mahmud M. Hussain , Peter Miatt
- 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 S. Sans; Teresan W. Gilbert
- International Application: PCT/US2017/033797 WO 20170522
- International Announcement: WO2017/205270 WO 20171130
- Main IPC: C10M135/36
- IPC: C10M135/36 ; C10M169/04 ; C10N10/04 ; C10N20/02 ; C10N30/00 ; C10N40/04 ; C10N40/25 ; C10N40/30 ; C10N40/34 ; C10N60/14
Abstract:
A composition comprising an oil of lubricating viscosity and a compound represented by formula (I) wherein: R1 and R2 are each independently a hydrocarbyl group containing from about 4 to about 18 carbon atoms; p and q are each independently 0 or an integer from 1 to 3, and the sum of p and q is 1, 2, 3, 4, 5, or 6. The composition is effective at swelling seals.
Public/Granted literature
- US20190292479A1 SEAL SWELL AGENTS FOR LUBRICATING COMPOSITIONS Public/Granted day:2019-09-26
Information query
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