Corrosion inhibitor and industrial lubricant including the same
US12378494B2 · kind B2 · utility
0Cited by
24References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2023 |
| Grant date | Aug 5, 2025 |
| Priority date | — |
| Expiry date | Nov 9, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein are corrosion inhibitors suitable for heavy-duty industrial lubricants and industrial lubricating compositions including such corrosion inhibitors combined with phosphonate diesters to provide good copper corrosion and roller bearing protection. The corrosion inhibitor has a high content of dialkyl dithiothiadiazole compounds configured to maintain high levels of the phosphonate diester in the lubricant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.