U.S. patents available from 1976 to present.
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Fuel additive comprising a hydrocarbon soluble alkali or alkaline earth metal compound and a demulsifier

Patent 4781730 Issued on November 1, 1988. Estimated Expiration Date: Icon_subject June 5, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2944025

3088815

3183070

3362906

3429673

3658707

3806456

3836470

3838050

3838052

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Inventors

Assignee

Application

No. 07/058456 filed on 06/05/1987

US Classes:

44/391Nitrogen attached indirectly to the -C(=O)O- by nonionic bonding

Examiners

Primary: Dixon, William R. Jr.
Assistant: Johnson, Jerry D.

Attorney, Agent or Firm

International Classes

C10L 1/10 (20060101)
C10L 1/14 (20060101)
C10L 1/22 (20060101)
C10L 1/18 (20060101)
C10L 1/24 (20060101)

Abstract

The compositions described herein of an alkali metal or alkaline earth metal containing composition with or without a hydrocarbon soluble dispersant which are combined with the reaction product of the carboxylic acid and a polyhydroxyalkanolamine. The resultant compositions are resistant to partition or separation when mixed with water.

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