US3072542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single step direct image forming electrolytic developer for photoconductographic processing
Assignee: Eastman Kodak Co
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Filing: 1961-06-14
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Granted: 1963-01-08
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Expires: 1981-06-14
Abstract
No abstract record available.
Inventors
- 👤 Johnson Dee Lynn
- 👤 Raymond F Reithel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:04
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/02
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
20 words
A SINGLE-STEP DIRECT IMAGE-FORMING ELECTROLYTIC DEVELOPER FOR PHOTOCONDUCTOGRAPHIC PROCESSING CONTAINING AN AQUEOUS SOLUTION OF SILVER IONS COMPLEXED WITH AN WAMINOALKANETHIOL.
Claim 2
Dependent Claim
20 words
A SINGLE-STEP DIRECT IMAGE-FORMING ELECTROLYTIC DEVELOPER FOR PHOTOCONDUCTOGRAPHIC PROCESSING CONTAINING AN AQUEOUS SOLUTION OF SILVER IONS COMPLEXED WITH AN WAMINOALKANETHIOL.
Claim 3
Dependent Claim
52 words
A SINGLE-STEP PROCESS FOR ELECTROLYTICALLY DEVELOPING PHOTOCONDUCTOGRAPHIC MATERIAL COMPRISING A CONDUCTING LAYER COATED WITH AN IMAGE EXPOSED PHOTOCONDUCTING LAYER, SAID ELECTROLYTIC DEVELOPMENT COMPRISING THE STEPS OF (1) APPLYING AN ELECTROLYTIC DEVELOPER SOLUTION SELECTED FROM THOSE OF CLAIM 1 AND (2) PASSING AN ELECTROLYZING CURRENT THROUGH THE SAID DEVELOPER BETWEEN AN ANODE IN
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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |