High-performance diesel fuel lubricity additive
US9476005B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2013 |
| Grant date | Oct 25, 2016 |
| Priority date | — |
| Expiry date | Nov 11, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L2270/026
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present teachings are directed toward the invention of high-performance diesel fuel lubricity additives that are comprised of a mixture of one or more C3-C10 di-carboxylic acids with a mixture of one or more C3-C14 carboxylic acids that are blended in one or more C3-C16 hydroxy-alkanes. These additives may be produced by blending one or more C3-C14 carboxylic acids, C3-C10 di-carboxylic acids and C3-C16 hydroxy-alkanes, or by using various chemical synthesis procedures to directly produce mixtures of these classes of oxygenated aliphatic hydrocarbons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.