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US3094488A Expired / Lapsed US ⏱️ 0.0 years remaining

Radiation resistant mineral oils

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1959-11-23
•
Granted: 1963-06-18
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Expires: 1979-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Beerbower Alan
  • 👤 John L Murray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 04:27
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2203/06; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/04; C10M2207/044; C10M2207/046; C10M2207/28; C10M2207/284; C10M2207/285; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/04; C10M2211/042; C10M2211/06; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10N; C10N2030/00; C10N2030/32

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
A GAMMA RADIATION RESISTANT COMPOSITION COMPRISING A MAJOR PROPORTION OF MINERAL OIL, ABOUT 75 PARTS PER MILLION TO 0.5 WT. PERCENT OF AN OIL-SOLUBLE LIQUID SCINTILLATION PHOSPHOR CAPABLE OF ABSORBING GAMMA RADIATION AND CONVERTING SAID GAMMA RADIATION INTO ULTRAVIOLET LIGHT, WHEN SAID OIL IS SUBJECTED TO GAMMA IRRADIATION, AND ABOUT 75 PARTS PER MILLION TO 0.5 WT. PERCENT OF AN ULTRAVIOLET LIGHT ABSORBER CAPABLE OF ABSORBING SAID ULTRAVIOLET LIGHT EMITTED BY SAID PHOSPHOR AND CONVERTING SAID ABDORBED ULTRAVIOLET LIGHT LOW ENERGY PHOTONS SUBSTANTIALLY HARMLESS TO SAID COMPOSITION.
Claim 2
Dependent Claim 87 words
A GAMMA RADIATION RESISTANT COMPOSITION COMPRISING A MAJOR PROPORTION OF MINERAL OIL, ABOUT 75 PARTS PER MILLION TO 0.5 WT. PERCENT OF AN OIL-SOLUBLE LIQUID SCINTILLATION PHOSPHOR CAPABLE OF ABSORBING GAMMA RADIATION AND CONVERTING SAID GAMMA RADIATION INTO ULTRAVIOLET LIGHT, WHEN SAID OIL IS SUBJECTED TO GAMMA IRRADIATION, AND ABOUT 75 PARTS PER MILLION TO 0.5 WT. PERCENT OF AN ULTRAVIOLET LIGHT ABSORBER CAPABLE OF ABSORBING SAID ULTRAVIOLET LIGHT EMITTED BY SAID PHOSPHOR AND CONVERTING SAID ABDORBED ULTRAVIOLET LIGHT LOW ENERGY PHOTONS SUBSTANTIALLY HARMLESS TO SAID COMPOSITION.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-17 1966-12-17 1967-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-17 1970-12-17 1971-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-17 1974-12-17 1975-06-18 $7700.00 Window Closed / Lapsed

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