US2824841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scintillator composition for counters and method of making
Assignee: Individual
•
Filing: 1953-10-20
•
Granted: 1958-02-25
•
Expires: 1973-10-20
Abstract
No abstract record available.
Inventors
- 👤 Warren L Buck
- 👤 Robert K Swank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:30
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/203
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
A SCINTILLATOR COMPOSITION FOR SCINTILLATION COUNTERS CONSISTING OF A POLYMERIZED MIXTURE OF A SOLVENT SELECTED FROM THE GROUP CONSISTING OF STYRENE, METHYLSTYRENE WHEREIN THE METHYL GROUP IS ATTACHED TO A RING CARBON AND P-VINYLBIPHENYL, FROM 3 TO 5% BY WEIGHT OF PTERPHENYL AS A FLUOR AND FROM 0.01 TO 0.3% OF A SECOND FLOUR SELECTED FROM THE GROUP CONSISTING OF 1,14,4 TETRAPHENYL-1.3-BUTADIENE AND P,P"-QUATERPHENYL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |