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US4100102A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition for screening infra-red radiation

Assignee: United States Department of the Army
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Filing: 1965-04-06
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Granted: 1978-07-11
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Expires: 1985-04-06
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Abstract

Abstract A composition for nullifying detection with infra-red equipment consisting essentially of a suspension of 30-40% by weight of aluminum particles in from 60 to 70% by weight of vaporizable hydrocarbon oil, said aluminum particles have diameters in range of 2 to 20 microns and thickness of less than 3/10 micron.

Inventors

  • 👤 Roy E. Shaffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:13
CPC Classifications
F; F41; F41H; F41H9/00; F41H9/06; B; B01; B01D; B01D1/00; B01D1/14; C; C09; C09K; C09K3/00; C09K3/30; H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/145; Y; Y10; Y10S; Y10S516/00; Y10S516/922

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 54 words
A composition for use in generating a protective aerosol, consisting essentially of a suspension of 30 to 40% by weight of aluminum particles in from 60 to 70% by weight of vaporizable hydrocarbon oil, said aluminum particles having diameters in the range of 2 to 20 microns and thicknesses of less than 3/10 micron.
Claim 2
Dependent Claim 54 words
A composition for use in generating a protective aerosol, consisting essentially of a suspension of 30 to 40% by weight of aluminum particles in from 60 to 70% by weight of vaporizable hydrocarbon oil, said aluminum particles having diameters in the range of 2 to 20 microns and thicknesses of less than 3/10 micron.

References Cited (Backward Citations)

US3006745A Cited
US3243326A Cited
US3069854A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-07-10 1982-01-09 1982-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-07-10 1986-01-09 1986-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-07-10 1990-01-09 1990-07-11 $7700.00 Window Closed / Lapsed

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