US2985593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scintillator composition
Assignee: Hexion Inc
•
Filing: 1958-09-26
•
Granted: 1961-05-23
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Broderick Edward
- 👤 Loshaek Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/06; G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/203
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A SCINTILLATOR COMPOSITION FOR DETECTING AND MEASURING THE INTENSITY OF IONIZING RADIATION CONSISTING ESSENTIALLY OF AN AROMATIC MEDIUM TO ABSORB THE INCIDENT RADIATION, A PRIMARY PHOSPHOR IN THE FORM OF AN AROMATIC COMPOUND DISSOLVED IN THE SAID MEDIUM, AND A 1,3,5TRIARYL-2-PYRAZOLINE DISSOVED IN THE MEDIUM AND PRIMARY PHOSPHOR SOLUTION AND SERVING AS WAVE SHIFTER, THE PROPORTIONS BEING ABOUT 0.1-10 PARTS BY WEIGHT OF THE PRIMARY PHOSPHOR AND 0.005-1 PART OF THE SUBSTITUTED PYRAZOLINE FOR 100 PARTS OF THE SAID MEDIOUM.
Claim 2
Dependent Claim
80 words
A SCINTILLATOR COMPOSITION FOR DETECTING AND MEASURING THE INTENSITY OF IONIZING RADIATION CONSISTING ESSENTIALLY OF AN AROMATIC MEDIUM TO ABSORB THE INCIDENT RADIATION, A PRIMARY PHOSPHOR IN THE FORM OF AN AROMATIC COMPOUND DISSOLVED IN THE SAID MEDIUM, AND A 1,3,5TRIARYL-2-PYRAZOLINE DISSOVED IN THE MEDIUM AND PRIMARY PHOSPHOR SOLUTION AND SERVING AS WAVE SHIFTER, THE PROPORTIONS BEING ABOUT 0.1-10 PARTS BY WEIGHT OF THE PRIMARY PHOSPHOR AND 0.005-1 PART OF THE SUBSTITUTED PYRAZOLINE FOR 100 PARTS OF THE SAID MEDIOUM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |