Automotive transmission fluid compositions for improved energy efficiency
US10227544B2 · kind B2 · utility
2Cited by
24References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 2013 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Nov 9, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Automotive transmission fluid compositions are provided having improved power transmission properties through the presence therein of certain defined additives, which increase the fuel efficiency of the vehicle during operation. The invention further provides a process for the manufacture of such transmission fluid compositions, a method of improving the energy efficiency of a transmission, and an additive concentrate for a transmission fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.