IP Library Granted Patent US 12,049,597
Granted Patent B2
US 12,049,597 · App. 17/098,785 · Granted Jul 30, 2024

High octane synthetic fuels

Inventors: Jesse Evan Hensley (Arvada, CO); Daniel Ruddy (Arvada, CO); Joshua A. Schaidle (Arvada, CO); Connor Patrick Nash (Lakewood, CO)
Assignee: Alliance for Sustainable Energy, LLC
C10L1/06B01J29/7215C10L10/10C10L2200/0415C10L2230/04
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Quick Facts
Patent No.
US 12,049,597
App. No.
17/098,785
Granted
Jul 30, 2024
Kind
B2
Abstract

The present disclosure relates to a mixture that includes a first portion that includes at least one of a paraffin and/or a naphthene having between 5 carbons and 13 carbons, inclusively, at a first concentration between about 75 wt % and about 99 wt %, and a second portion that includes hydrocarbons having greater than 13 carbons at a second concentration of less than 0.05 wt %.

Claims (21)

1. A crude mixture comprising:

a first portion at a first concentration between about 75 wt % and about 99 wt % comprising at least one of a paraffin having between 5 carbons and 13 carbons, inclusively, or a napthene; and

a second portion comprising hydrocarbons having greater than 13 carbons at a second concentration of less than 0.05 wt % wherein,

the paraffin comprises an iso-paraffin, and

the iso-paraffin comprises 2,2,3-trimethylbutane (TNB) and 2,4-dimethylpentane (DMP).

2. The crude mixture of claim 1 , wherein the first concentration is between about 83 wt % and about 97 wt %.

3. The crude mixture of claim 1 , wherein the second concentration is between about 0.0001 wt % and about 0.05 wt %.

4. The crude mixture of claim 1 , wherein the naphthene comprises at least one of a cyclopentane or a cyclohexane.

5. The crude mixture of claim 4 , wherein at least one of the cyclopentane or the cyclohexane is methylated.

6. The crude mixture of claim 5 , wherein the cyclopentane comprises at least one of methylcyclopentane, 1t,3-dimethylcyclopentane, 1c,3-dimethylcyclopentane, methylcyclohexane, 1,1,3-trimethylcyclopentane, ethylcyclopentane, 1c,2t,4-trimethylcyclopentane, 1,3-dimethyl-t-cyclohexane, 1-methyl-2-propyl-cyclopentane, i-butylcyclopentane, or 3c-ethylmethylcyclopentane.

7. The crude mixture of claim 5 , wherein the cyclohexane comprises at least one of 1,3-dimethyl-t-cyclohexane, 3c-ethylmethylcyclopentane, 1t,2-dimethylcyclohexane, 1c,4-dimethylcyclohexane, 1c,2-dimethylcyclohexane, 1,1,4-trimethylcyclohexane, 1c,3c,5-trimethylcyclohexane, 1-ethyl-4-methyl-trans-cyclohexane, 1,1,2-trimethylcyclohexane, 1-ethyl-4-t-methylcyclohexane, 1,2,3,5-c-tetramethylcyclohexane, propylcyclohexane, 1t-methyl-2-n-propylcyclohexane, or sec-butylcyclohexane.

8. The crude mixture of claim 1 , wherein the iso-paraffin is at a third concentration between about 60 wt % and about 99 wt %.

9. The crude mixture of claim 8 , wherein the third concentration is between about 64 wt % and about 96 wt %.

10. The crude mixture of claim 1 , wherein the iso-paraffin further comprises at least one of i-pentane, 2,3-dimethylbutane, 2-methylpentane, 3-methylpentane, 2,4-dimethylpentane, 3,3-dimethylpentane, 2-methylhexane, 3-methylhexane, 3-ethylpentane, 2,2,4-trimethylpentane, 2,2-dimethylhexane, 2,2,3-trimethylpentane, 2,5-dimethylhexane, 2,4-dimethylhexane, 3,3-dimethylhexane, 2,3,4-trimethylpentane, 2,3-dimethylhexane, 2-methylheptane, 4-methylheptane, 3,4-dimethylhexane, 3-methylheptane, 2,2,5-trimethylhexane, 2,3,5-trimethylhexane, 2,4-dimethylheptane, 2,2,3-trimethylhexane, 2,6-dimethylheptane, 2,5-dimethylheptane, 2-methyl-4-ethylhexane, 2,3-dimethylheptane, 3,3-diethylpentane, 3,4-dimethylheptane, 4-methyloctane, 2-methyloctane, 2,2,4-trimethylheptane, octane, 3,3-dimethyl-, 2,3-dimethyloctane, 2,3,6-trimethylheptane, 2,7-dimethyloctane, 2,4-dimethyloctane, 2,6-dimethyloctane, 3,6-dimethyloctane, 4-methylnonane, 2,2,6-trimethyloctane, 2-methylnonane, 3-ethyloctane, 3-ethyl-3-methylheptane, 2,5,6-trimethyloctane, or 3-ethylnonane.

11. The ese mixture of claim 1 , wherein the paraffin comprises 2,2,3-trimethylbutane (TMB) and 2,4-dimethylpentane (DMP).

12. The crude mixture of claim 1 , wherein the TMB and the DMP are present at a first ratio (TMB:DMP) of greater than about 10:1.

13. The crude mixture of claim 12 , wherein the first ratio is between about 17:1 and about 31:1.

14. The crude mixture of claim 1 , wherein the iso-paraffin further comprises 2-methylhexane (MH).

15. The crude mixture of claim 14 , wherein the TMB and the MH are present at a second ratio (TMB:MH) of greater than about 5:1.

16. The crude mixture of claim 15 , wherein the second ratio is between about 6:1 and about 22:1.

17. The crude mixture of claim 1 , wherein the first portion comprises at least one of isopentane, 2,3-dimethylbutane, 2-methylpentane, 3-methylpentane, 2,4-dimethylpentane, 2,2,3-dimethylbutane, 2-methylhexane, 3-methylhexane, 2,2,4-trimethylpentane, 2,2,3-trimethylpentane, 2,5-dimethylhexane, 2,4-dimethylhexane, 2,3,4-trimethylpentane, 2,3-dimethylhexane, 2,2,5-trimethylhexane, or 2,2,4-trimethylheptane.

Assignments (3)
CHANGE OF NAME Recorded Dec 16, 2025
From: ALLIANCE FOR SUSTAINABLE ENERGY, LLC
To: ALLIANCE FOR ENERGY INNOVATION, LLC
Reel/Frame 073993/0276 →
CONFIRMATORY LICENSE Recorded Mar 8, 2021
From: NATIONAL RENEWABLE ENERGY LABORATORY
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 055521/0678 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2020
From: HENSLEY, JESSE EVAN; NASH, CONNOR PATRICK; RUDDY, DANIEL; SCHAIDLE, JOSHUA A.
To: ALLIANCE FOR SUSTAINABLE ENERGY, LLC
Reel/Frame 054378/0632 →
Continuity (2)
Provisional Application 62935692 · Nov 15, 2019
Related Publication 20210207048A1 · Jul 8, 2021