Patent US3094488A successfully refreshed from Google Patents.
US3094488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation resistant mineral oils
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1959-11-23
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Granted: 1963-06-18
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Expires: 1979-11-23
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 04:38
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.
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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 |