US3244637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid scintillator composition containing aryl alkaryl lead compounds
Assignee: Hexion Inc
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Filing: 1962-10-01
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Granted: 1966-04-05
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Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 Kwan C Tsou
- 👤 Stanley R Sandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:49
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/204; G01T1/2042
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
45 words
A SCINTILLATOR COMPRISING APPROXIMATELY 10-50 PARTS OF TRIPHENYL 4-ETHYLPHENYL LEAD AS PRIMARY ABSORBER, 1-5 PARTS OF P-TERPHENYL AS PRIMARY FLUOR, 0.1-1 PART OF 1,4DI-2 (5-PHENYLOXAZOLYL)-BENZENE AS WAVELENGTH SHIFTER, AND TOLUOL AS INERT SOLVENT IN AMOUNT TO MAKE 100 PARTS TOTAL WEIGHT OF THE RESULTING SOLUTION.
References Cited (Backward Citations)
US2720505A
Cited
US2859232A
Cited
US2989558A
Cited
US3041287A
Cited
US3068178A
Cited
US3010908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |