Invention Grant
- Patent Title: Traction fluid composition
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Application No.: US16293884Application Date: 2019-03-06
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Publication No.: US10774287B2Publication Date: 2020-09-15
- Inventor: Gefei Wu , Ning Ren , Frances E. Lockwood
- Applicant: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
- Applicant Address: US KY Lexington
- Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
- Current Assignee: VALVOLINE LICENSING AND INTELLECTUAL PROPERTY LLC
- Current Assignee Address: US KY Lexington
- Agency: Benesch, Friedlander, Coplan & Aronoff LLP
- Main IPC: C10M169/04
- IPC: C10M169/04 ; C10M143/06 ; C10M145/14 ; C10M155/02 ; C10M139/04 ; C10M129/00 ; C10M141/12 ; C10M157/10 ; C10M105/06 ; C10N30/02 ; C10N30/06 ; C10N30/18 ; C10N30/00 ; C10N40/04

Abstract:
Traction fluid additive combination that is usable with any traction fluids base stock is provided. To optimize the traction, low temperature viscosity and shear stability performance, a combination of a polyisobutene and a polymethacrylate may be added to a base oil to obtain a traction fluid with good low temperature viscosity without degrading the shear strength properties of the fluid. To minimize foaming of the traction fluid, a combination of one, two, or more anti-foaming agents may be added to the fluid in addition to a standard additive package.
Public/Granted literature
- US20190276765A1 TRACTION FLUID COMPOSITION Public/Granted day:2019-09-12
Information query
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