Patent US3047392A successfully refreshed from Google Patents.
US3047392A
Expired / Lapsed
US
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Photographic hydroxyethyl starch silver halide print-out composition
Assignee: Honeywell Inc
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Filing: 1960-02-01
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Granted: 1962-07-31
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Expires: 1980-02-01
Abstract
No abstract record available.
Inventors
- 👤 Troy A Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:13
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/49
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PHOTOSENSITIVE "PRINT-OUT" COMPOSITION COMPRISING A MIXTURE OF A WASHED PRECIPITATED SILVER HALIDE FROM THE CLASS CONSISTING OF SILVER BROMIDE AND SILVER BROMO-IODIDE, DOPED BY ADDITION OF A DOPING AGENT FROM THE CLASS CONSISTING OF LEAD IODIDE AND CADMIUM IODIDE, SAID DOPING AGENT BEING FROM 0.5 TO 20% BY WEIGHT OF SAID SILVER HALIDE FOR CADMIUM IODIDE AND FROM 0.5 TO 10% BY WEIGHT OF SAID SILVER IODIDE FOR LEAD IODIDE, SAID MIXTURE BEING DISPERSED IN A SUSPENSION OF HYDROXYETHYL STARCH.
Claim 2
Dependent Claim
81 words
A PHOTOSENSITIVE "PRINT-OUT" COMPOSITION COMPRISING A MIXTURE OF A WASHED PRECIPITATED SILVER HALIDE FROM THE CLASS CONSISTING OF SILVER BROMIDE AND SILVER BROMO-IODIDE, DOPED BY ADDITION OF A DOPING AGENT FROM THE CLASS CONSISTING OF LEAD IODIDE AND CADMIUM IODIDE, SAID DOPING AGENT BEING FROM 0.5 TO 20% BY WEIGHT OF SAID SILVER HALIDE FOR CADMIUM IODIDE AND FROM 0.5 TO 10% BY WEIGHT OF SAID SILVER IODIDE FOR LEAD IODIDE, SAID MIXTURE BEING DISPERSED IN A SUSPENSION OF HYDROXYETHYL STARCH.
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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |