IP Library › Granted Patent US 8,562,817
Granted Patent B2
US 8,562,817 · App. 13/010,912 · Granted Oct 22, 2013

Hydrocarbon composition

Inventors: Stanley Nemec Milam (Houston, TX); Michael Anthony Reynolds (Katy, TX); Scott Lee Wellington (Bellaire, TX)
Assignee: Shell Oil Company
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Quick Facts
Patent No.
US 8,562,817
App. No.
13/010,912
Granted
Oct 22, 2013
Kind
B2
Abstract

A hydrocarbon composition is provided containing: at least 0.05 grams of hydrocarbons having boiling point in the range from an initial boiling point of the composition up to 204° C. (400° F.) per gram of the composition; at least 0.1 gram of hydrocarbons having a boiling point in the range from 204° C. up to 260° C. (500° F.) per gram of the composition; at least 0.25 gram of hydrocarbons having a boiling point in the range from 260° C. up to 343° C. per gram of the composition; at least 0.3 gram of hydrocarbons having a boiling point in the range from 343° C. up to 510° C. per gram of the composition; and at most 0.03 gram of hydrocarbons having a boiling point of greater than 538° C. per gram of the composition; at least 0.0005 gram of nitrogen per gram of the composition, wherein at least 30 wt. % of the nitrogen in the hydrocarbon composition is contained in nitrogen-containing hydrocarbon compounds having a carbon number of 17 or less as determined by GC-GC nitrogen chemiluminscence.

Claims (11)

1. A composition, comprising:

at least 0.05 grams of hydrocarbons having boiling point in the range from an initial boiling point of the composition up to 204° C. (400° F.) per gram of the composition;

at least 0.1 gram of hydrocarbons having a boiling point in the range from 204° C. up to 260° C. (500° F.) per gram of the composition;

at least 0.25 gram of hydrocarbons having a boiling point in the range from 260° C. up to 343° C. per gram of the composition;

at least 0.3 gram of hydrocarbons having a boiling point in the range from 343° C. up to 510° C. per gram of the composition; and

at most 0.03 gram of hydrocarbons having a boiling point of greater than 538° C. per gram of the composition; and

at least 0.0005 gram of nitrogen per gram of the composition, wherein at least 30 wt. % of the nitrogen in the hydrocarbon composition is contained in nitrogen-containing hydrocarbon compounds having a carbon number of 17 or less as determined by GC-GC nitrogen chemiluminesce.

2. The composition of claim 1 further comprising at least 0.4 grams of aromatic hydrocarbons per gram of the composition.

3. The composition of claim 1 further comprising aromatic hydrocarbon compounds, wherein the aromatic hydrocarbon compounds are mono-aromatic hydrocarbon compounds, di-aromatic hydrocarbon compounds, and polyaromatic hydrocarbon compounds, and wherein the combined mono-aromatic hydrocarbon compounds and di-aromatic hydrocarbon compounds are present in a weight ratio relative to the polyaromatic hydrocarbon compounds of at least 1.5:1.0, or at least 2.0:1.0, or at least 2.5:1.0.

4. The composition of claim 1 wherein at least 35 wt. % of the nitrogen in the hydrocarbon hydrocarbon composition is contained in nitrogen-containing hydrocarbon compounds having a carbon number of 17 or less and at least 55 wt. % of the nitrogen-containing hydrocarbon compounds having a carbon number of 17 or less are acridinic and carbazolic compounds.

5. The composition of claim 1 wherein and at least 50 wt. % of the nitrogen-containing hydrocarbon compounds having a carbon number of 17 or less are acridinic and carbazolic compounds.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2011
From: MILAM, STANLEY NEMEC; REYNOLDS, MICHAEL ANTHONY; WELLINGTON, SCOTT LEE
To: SHELL OIL COMPANY
Reel/Frame 026161/0760 →
Continuity (2)
Provisional Application 61297110 · Jan 21, 2010
Related Publication 20110186477A1 · Aug 4, 2011