Tracers and method of marking liquids
US-9506000-B2 · Nov 29, 2016 · US
Fuel compositions
US9017429B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9017429-B2 |
| Application number | US-200913142318-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 28, 2009 |
| Priority date | Dec 29, 2008 |
| Publication date | Apr 28, 2015 |
| Grant date | Apr 28, 2015 |
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Abstract
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Use in a gas oil fuel composition, which preferably comprises a Fischer-Tropsch derived fuel, of a compound according to formula (I): wherein: R 1 to R 4 are each independently hydrogen or a C 1-10 alkyl group, where such alkyl groups may be the same as or different from one another; and X is a nitrogen- or oxygen-containing group, for the purpose of reducing the cetane number of said fuel composition; preparation of such a fuel composition; and operating a fuel consuming system.
First claim
Opening claim text (preview).
We claim: 1. A gas oil fuel composition, the composition comprising: A petroleum derived gas oil, a Fischer-Tropsch derived fuel consisting of a Fischer-Tropsch derived gas oil, and at least 2% by weight of a compound according to formula (I): wherein: R 1 to R 4 are each independently hydrogen or a C 1-10 alkyl group, where such alkyl groups m…
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Chemistry & Metallurgy · mapped topic
- C10L1/232Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US9017429B2 cover?
- Use in a gas oil fuel composition, which preferably comprises a Fischer-Tropsch derived fuel, of a compound according to formula (I): wherein: R 1 to R 4 are each independently hydrogen or a C 1-10 alkyl group, where such alkyl groups may be the same as or different from one another; and X is a nitrogen- or oxygen-containing group, for the purpose of reducing the cetane number of said fuel c…
- Who is the assignee on this patent?
- Griffiths Claire, Clark Richard Hugh, Clayton Christopher William, and 3 more
- What technology area does this patent fall under?
- Primary CPC classification C10L1/232. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).