Functionalized polymers and oligomers as corrosion inhibitors and antiwear additives
US9487729B2 · kind B2 · utility
2Cited by
103References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2013 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Feb 16, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2030/56
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Provided are lubricant compositions and hydrocarbon fluids including one or more lubricant base stocks and an effective amount of one more zero SAP antiwear additives and/or corrosion inhibitor additives, wherein the one more antiwear and/or corrosion inhibitor additives include one or more functionalized polyolefins having one or more pyridazine moieties. Such compositions exhibit improved anti-wear, friction reduction and anti-corrosion properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.