IP Library Granted Patent US 8,293,956
Granted Patent B2
US 8,293,956 · App. 12/862,533 · Granted Oct 23, 2012

Gasoline compositions

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Quick Facts
Patent No.
US 8,293,956
App. No.
12/862,533
Granted
Oct 23, 2012
Kind
B2
Abstract

A gasoline composition is provided containing: (a) a gasoline base fuel; and (b) a terpene composition in an amount in the range of from 0.1 to 40% vol. based on total gasoline composition, said terpene composition comprising at least 60% wt. pinenes and having an acidity of at most 0.05 mgKOH/g.

Claims (24)

1. A gasoline composition comprising:

(a) a gasoline base fuel; and

(b) a terpene composition in an amount in the range of from 0.1 to 40% vol. based on total gasoline composition, said terpene composition comprising at least 60% wt. pinenes and having an acidity of at most 0.05 mgKOH/g.

2. The gasoline composition of claim 1 wherein the amount of terpene composition in the overall gasoline composition is in the range of from 0.5 to 30% vol.

3. The gasoline composition of claim 2 wherein the amount of terpene composition is in the range of from 2 to 10% vol.

4. The gasoline composition of claim 1 wherein the terpene composition comprises at least 70% wt. pinenes.

5. The gasoline composition of claim 4 wherein the terpene composition comprises at least 75% wt. pinenes.

6. The gasoline composition of claim 5 wherein the terpene composition comprises at least 80% wt. pinenes.

7. The gasoline composition of claim 2 wherein the terpene composition comprises at least 70% wt. pinenes.

8. The gasoline composition of claim 3 wherein the terpene composition comprises at least 70% wt. pinenes.

9. The gasoline composition of claim 7 wherein the terpene composition comprises at least 75% wt. pinenes.

10. The gasoline composition of claim 8 wherein the terpene composition comprises at least 75% wt. pinenes.

11. The gasoline composition of claim 1 wherein the terpene composition comprises at least 60% wt. alpha-pinene.

12. The gasoline composition of claim 11 wherein the terpene composition comprises at least 70% wt. alpha-pinene.

13. The gasoline composition of claim 12 , wherein the terpene composition comprises at least 75% wt. alpha-pinene.

14. The gasoline composition of claim 13 wherein the terpene composition comprises at least 80% wt. alpha-pinene.

15. The gasoline composition of claim 14 wherein the amount of terpene composition is in the range of from 2 to 10% vol.

16. The gasoline composition of claim 1 wherein the acidity of the terpene composition is at most 0.025 mgKOH/g.

17. The gasoline composition of claim 16 wherein the acidity of the terpene composition is at most 0.02 mgKOH/g.

18. The gasoline composition of claim 15 wherein the acidity of the terpene composition is at most 0.02 mgKOH/g.

19. A process for preparing a gasoline composition, which comprises admixing with a gasoline base fuel, a terpene composition comprising at least 60% wt. pinenes and having an acidity of at most 0.05 mgKOH/g, in an amount in the range of from 0.1 to 40% vol. based on total gasoline composition.

20. The process of claim 19 wherein the amount of terpene composition is in an amount in the range of from 2 to 10% vol. based on total gasoline composition, said terpene composition comprises at least 75% wt. alpha-pinene and the acidity is at most 0.02 mgKOH/g.

21. A method for reducing the metal pick-up propensity of terpene containing gasoline composition, said method comprising blending in a gasoline base fuel a terpene composition which comprises at least 60% wt. pinenes and has an acidity of at most 0.05 mgKOH/g as the terpene component of the gasoline composition, in an amount in the range of from 0.1 to 40% vol.

22. The method of claim 21 wherein the amount of terpene composition is in an amount in the range of from 2 to 10% vol. based on total gasoline composition, said terpene composition comprises at least 75% wt. alpha-pinene and the acidity is at most 0.02 mgKOH/g.

Assignments (2)
CHANGE OF NAME Recorded Mar 7, 2022
From: SHELL OIL COMPANY
To: SHELL USA, INC.
Reel/Frame 059694/0819 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2010
From: FELIX-MOORE, ALLISON; PRICE, RICHARD JOHN; SMITH, SUSAN JANE
To: SHELL OIL COMPANY
Reel/Frame 024881/0081 →