Phosphorus antiwear system for improved gear protection
US11639480B1 · kind B1 · utility
1Cited by
45References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 2022 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Jun 20, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricating composition for a transmission or gearbox including a mixture of products providing phosphorus to the fluids effective to achieve good adhesive wear and abrasive wear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.