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US4080179A Expired / Lapsed US ⏱️ 0.0 years remaining

Colloidal magnesium suspension in critical low concentration in motor gasoline and method of preparation

Assignee: Individual
•
Filing: 1975-04-17
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Granted: 1978-03-21
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Expires: 1995-04-17
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Abstract

Abstract A colloidal magnesium suspension is prepared by grinding 400 mesh pure magnesium (99.8+%) in dry kerosene until it reaches colloidal dimensions (from about 500 to 1 millimicron) and is thereafter added in critical low concentration of 1/5 gram as substantially pure magnesium up to about 10 grams per 10 gallons of motor gasoline whereby improved burning of the gasoline is observed as evidenced by improvement in gas mileage of about 25% for the same spark and carburetor settings as compared with the gasoline to which the colloidal magnesium has not been added. Benefits are achieved with leaded as well as unleaded gasoline. Optimum amounts of about 1 - 2 grams of colloidal magnesium in 10 gallons are preferred in order to minimize air pollution, while giving maximum benefit for fuel economy.

Inventors

  • 👤 Winston Boyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:20
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/02; C10L1/00; C10L1/10; C10L1/12; C10L1/1208

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 99 words
Composition consisting essentially of motor gasoline and pure colloidal magnesium to be used in an internal combustion engine: said colloidal magnesium being in soap-free suspension in a small volume of kerosene, the particle size of said magnesium being from about 1 to about 500 millimicrons; and, said motor gasoline selected from the class consisting of leaded gasoline and unleaded gasoline, the magnesium of said suspension being present in relation to said gasoline at a critical concentraion of from at least 1/5 gram magnesium per 10 gallons of gasoline up to about 10 grams magnesium per 10 gallons of gasoline.
Claim 2
Dependent Claim 99 words
Composition consisting essentially of motor gasoline and pure colloidal magnesium to be used in an internal combustion engine: said colloidal magnesium being in soap-free suspension in a small volume of kerosene, the particle size of said magnesium being from about 1 to about 500 millimicrons; and, said motor gasoline selected from the class consisting of leaded gasoline and unleaded gasoline, the magnesium of said suspension being present in relation to said gasoline at a critical concentraion of from at least 1/5 gram magnesium per 10 gallons of gasoline up to about 10 grams magnesium per 10 gallons of gasoline.
Claim 3
Dependent Claim 26 words
The combination of claim 1 wherein said gasoline is leaded gasoline and the concentration is about 1 - 2 grams magnesium per 10 gallons of gasoline.
Claim 4
Dependent Claim 25 words
The combination of claim 1 wherein said gasoline is unleaded gasoline and the concentration is about 2 -3 grams magnesium per 10 gallons of gasoline.

References Cited (Backward Citations)

US2671758A Cited
US3069854A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-03-20 1981-09-19 1982-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-03-20 1985-09-19 1986-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-03-20 1989-09-19 1990-03-21 $7700.00 Window Closed / Lapsed

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