Modified alkyl-phenol-aldehyde resins, use thereof as additives for improving the properties of liquid hydrocarbon fuels in cold conditions
US9657250B2 · kind B2 · utility
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28References
12Claims
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Key dates
| Filing date | Oct 9, 2015 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Oct 9, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L2250/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Modified alkylphenol-aldehyde resins include one or more alkylamines, having preferably at least one primary amine type group as well as their use for improving the flow properties of motor fuels and hydrocarbon fuels, such as in particular jet fuel, gas oil, fuel oil domestic, heavy fuel oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.