Patent US3449136A successfully refreshed from Google Patents.
US3449136A
Expired / Lapsed
US
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Phosphate glass for x-ray,gamma ray and thermal neutron dosimeters
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1966-02-28
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Granted: 1969-06-10
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Serge Carpentier
- 👤 Roger Delarue
- 👤 Henri Francois
- 👤 Anne-Marie Grand-Clement
- 👤 Georges Soudain
- 👤 Guy Portal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:40
CPC Classifications
C; C03; C03C; C03C3/00; C03C3/12; C03C3/16; C03C3/17; G; G01; G01T; G01T1/00; G01T1/02; G01T1/06; G01T1/10
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
41 words
GLASS FOR X-RAY, Y-RAY AND THERMAL NEUTRON DOSIMETERS HAVING A BASE OF OXYGENATED COMPOUNDS OF PHOSPHOURS INCLUDING SILVER AS ACTIVATOR, CONSISTING ESSENTIALLY OF THE PERCENTAGE COMPOSITION BY WEIGHT OF METAL OXIDE AND OF PHOSPHORUS PENTOXIDE IS COMPRISED BETWEEN THE FOLLOWING LIMITS:
Claim 2
Dependent Claim
41 words
GLASS FOR X-RAY, Y-RAY AND THERMAL NEUTRON DOSIMETERS HAVING A BASE OF OXYGENATED COMPOUNDS OF PHOSPHOURS INCLUDING SILVER AS ACTIVATOR, CONSISTING ESSENTIALLY OF THE PERCENTAGE COMPOSITION BY WEIGHT OF METAL OXIDE AND OF PHOSPHORUS PENTOXIDE IS COMPRISED BETWEEN THE FOLLOWING LIMITS:
Claim 3
Dependent Claim
8 words
A DOSIMETER COMPRISING THE GLASS OF CLAIM 1.
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) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |