US3282697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent intensifier foils for use with photographic materials for recording x-rays, gamma-rays or corpuscular rays
Assignee: Agfa Gevaert NV
•
Filing: 1962-10-09
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Granted: 1966-11-01
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Expires: 1982-10-09
Abstract
No abstract record available.
Inventors
- 👤 Blank Rudolf
- 👤 Matejec Reinhart
- 👤 Rause Roderich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:18
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/08; C; C09; C09K; C09K11/00; C09K11/06; G21; G21K; G21K4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PHOTOGRAPHIC MATERIAL FOR RECORDING HIGH-ENERGY RADIATION COMPRISING AT LEAST ONE SILVER HALIDE EMULSION LAYER SENSITIVE TO SAID HIGH-ENERGY RADIATION AND IN INTIMATE CONTACT THEREWITH A TRANSPARENT FOIL OF A FILM-FORMING POLYMER WHICH CONTAINS BENZENE RINGS SELECTED FROM THE GROUP CONSISTING OF POLYSTYRENE, POLYESTERS, POLYVINYL TOLUENE, POLYDIPHENYL BUTADIENES, POLYTETRAPHENYL BUTADIENES, POLYDIPHENYL HEXATRIENES AND MIXTURES THEREOF, SAID POLYMER HAVING DISSOLVED THEREIN AN ORGANIC FLUORESCENT COMPOUND THAT CONVERTS THE HIGH-ENERGY RADIATION INTO LIGHT HAVING A WAVE LENGTH OF BETWEEN 200 TO 600 MU.
Claim 2
Dependent Claim
81 words
A PHOTOGRAPHIC MATERIAL FOR RECORDING HIGH-ENERGY RADIATION COMPRISING AT LEAST ONE SILVER HALIDE EMULSION LAYER SENSITIVE TO SAID HIGH-ENERGY RADIATION AND IN INTIMATE CONTACT THEREWITH A TRANSPARENT FOIL OF A FILM-FORMING POLYMER WHICH CONTAINS BENZENE RINGS SELECTED FROM THE GROUP CONSISTING OF POLYSTYRENE, POLYESTERS, POLYVINYL TOLUENE, POLYDIPHENYL BUTADIENES, POLYTETRAPHENYL BUTADIENES, POLYDIPHENYL HEXATRIENES AND MIXTURES THEREOF, SAID POLYMER HAVING DISSOLVED THEREIN AN ORGANIC FLUORESCENT COMPOUND THAT CONVERTS THE HIGH-ENERGY RADIATION INTO LIGHT HAVING A WAVE LENGTH OF BETWEEN 200 TO 600 MU.
References Cited (Backward Citations)
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US2887379A
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US2983686A
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US2964666A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |