Patent US4080177A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4080177A Expired / Lapsed US ⏱️ 0.0 years remaining

Colloidal magnesium suspension in critical low concentration in jet fuel

Assignee: Individual
•
Filing: 1975-04-17
•
Granted: 1978-03-21
•
Expires: 1995-04-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 at least 1 gram as substantially pure magnesium up to about 15 grams per 10 gallons of jet fuel whereby improved burning of the jet fuel is observed as evidenced by improvement in mileage of about 10 to 30% for the same jet engine setting as compared to the jet fuel to which the colloidal magnesium has not been added. Optimum amounts of about 3 to 8 grams of colloidal magnesium in 10 gallons are preferred in order to minimize air pollution while giving maximum benefit for jet fuel economy.

Inventors

  • 👤 Winston Boyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:16
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/02; C10L1/00; C10L1/10; C10L1/12; C10L1/1208

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 82 words
Composition consisting essentially of, aircraft jet fuel and pure colloidal magnesium to be used in a jet aircraft engine; said colloidal magnesium being metal-soap-free in, a small volume of kerosene the particle size of said magnesium being from about 1 to about 500 millimicrons; and, said jet fuel in which the colloidal magnesium is suspended together with said kerosene providing said magnesium at a critical concentration of at least 1 up to 15 grams of magnesium per 10 gallons of jet fuel.
Claim 2
Dependent Claim 82 words
Composition consisting essentially of, aircraft jet fuel and pure colloidal magnesium to be used in a jet aircraft engine; said colloidal magnesium being metal-soap-free in, a small volume of kerosene the particle size of said magnesium being from about 1 to about 500 millimicrons; and, said jet fuel in which the colloidal magnesium is suspended together with said kerosene providing said magnesium at a critical concentration of at least 1 up to 15 grams of magnesium per 10 gallons of jet fuel.

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag