US3756829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally developable lightsensitive elements
Assignee: Fujifilm Holdings Corp
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Filing: 1968-01-29
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Granted: 1973-09-04
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Expires: 1988-01-29
Abstract
Abstract A THERMALLY DEVELOPABLE LIGHT-SENSITIVE ELEMENT COMPRISING A SUPPORT BEARING, AT LEAST ONE LAYER CONTAINING AT LEAST (A) A LIGHT INSENSITIVE AND REDUCIBLE ORGANIC SILIVER SALT, (B) AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF A SILVER HALIDE AND AN INORGANIC HALIDE CAPABLE OF FORMING A SILVER HALIDE BY THE REACTION THEREOF WITH SAID ORGANIC SILVER SALT (A), AND (C) A REDUCING MATERIAL CAPABLE OF BEING DECOMPOSED BY THE IRRADIATION WITH ACTINIC RADIATION TO LOSE ITS REDUCING PROPERTIES, WHICH CONTACTS AT LEAST ONE MATERIAL CAPABLE OF ACCELERATING THE DECOMPOSITION OF THE REDUCING MATERIAL BY IRRADIATION WITH ACTINIC RADIATION IN AT LEAST ONE LAYER THEREOF.
Inventors
- 👤 T Masuda
- 👤 K Ohkubo
- 👤 J Noguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:43
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/494; G03C1/498; G03C1/49827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |