US3356616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic scintillators
Assignee: Hexion Inc
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Filing: 1964-03-05
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Granted: 1967-12-05
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Expires: 1984-03-05
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Sandler
- 👤 Kwan C Tsou
- 👤 Jordan E Dannin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:22
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/203
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A SCINTILLATOR COMPRISING (1), AS THE PRIMARY ABSORBER, THE COPOLYEMER OF A MONOMER OF THE FORMUAL R3-M-C6H4-CR''=CR"2, IN WHICH M IS TIN, R IS SELECTED FROM THE GROUP CONSISTING OF C1-8 ALKYLS AND ALKENYLS AND C6-10 ARYL, ARYLAKYL, ALKYLARYL, ACRYLOXYARYL, AND ALKOXYARYL GROUPS, AND R'' AND R" ARE MONOVALENT COMPONENTS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND C1-8 ALKYLS AND ALKENYLS, WITH A COMONOMER OF THE SAME FORMULA EXCEPT THAT M IS LEAD, IN THE PREPORTION OF 10-90 PARTS OF ONE OF SAID COMONOMERS FOR 100 PARTS TOTAL OF THE COPOLYMER AND (2) APRIMARY FLUOR, THE ABSORBER AND FLUOR BEING IN A CLEAR PLASTIC SOLUTION IN ECH OTHER.
Claim 2
Dependent Claim
109 words
A SCINTILLATOR COMPRISING (1), AS THE PRIMARY ABSORBER, THE COPOLYEMER OF A MONOMER OF THE FORMUAL R3-M-C6H4-CR''=CR"2, IN WHICH M IS TIN, R IS SELECTED FROM THE GROUP CONSISTING OF C1-8 ALKYLS AND ALKENYLS AND C6-10 ARYL, ARYLAKYL, ALKYLARYL, ACRYLOXYARYL, AND ALKOXYARYL GROUPS, AND R'' AND R" ARE MONOVALENT COMPONENTS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND C1-8 ALKYLS AND ALKENYLS, WITH A COMONOMER OF THE SAME FORMULA EXCEPT THAT M IS LEAD, IN THE PREPORTION OF 10-90 PARTS OF ONE OF SAID COMONOMERS FOR 100 PARTS TOTAL OF THE COPOLYMER AND (2) APRIMARY FLUOR, THE ABSORBER AND FLUOR BEING IN A CLEAR PLASTIC SOLUTION IN ECH OTHER.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |