US3113090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of organic coolants and moderators in neutronic reactors
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-02-02
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Granted: 1963-12-03
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Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Morris R Ort
- 👤 William H Yanko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:46
CPC Classifications
G; G21; G21C; G21C5/00; G21C5/12; G21C5/123; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A RADIATION STABILIZED COMPOSITION CONSISTING ESSENTIALLY OF NONFUSED-RING POLYPHENYLS AND ABOUT 2 TO ABOUT 20 MOL PERCENT BASED ON SAID POLYPHENYLS OF ANTHRACENE.
Claim 2
Dependent Claim
23 words
A RADIATION STABILIZED COMPOSITION CONSISTING ESSENTIALLY OF NONFUSED-RING POLYPHENYLS AND ABOUT 2 TO ABOUT 20 MOL PERCENT BASED ON SAID POLYPHENYLS OF ANTHRACENE.
References Cited (Backward Citations)
US2921891A
Cited
US2883331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |