Patent US3822126A successfully refreshed from Google Patents.
US3822126A
Expired / Lapsed
US
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Process for forming images
Assignee: Dai Nippon Printing Co Ltd
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Filing: 1972-06-14
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Granted: 1974-07-02
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Expires: 1992-06-14
Abstract
Abstract AN IMAGE OF AN ORGANIC COLORING AGENT IS FORMED BY EXPOSING A LAYER OF AN ORGANIC COLORING AGENT ON A BASE TO LIGHT, CONTACTING AN IMAGE-RECEPTIVE MATERIAL WITH SAID LAYER AND HEATING THEM TO TRANSFER THE UNEXPOSED PORTIONS OR THE EXPOSED PORTIONS OF SAID LAYER ONTO THE IMAGERECEPTIVE MATERIAL.
Inventors
- 👤 E Inoue
- 👤 T Nakayama
- 👤 Y Oka
- 👤 Y Nakai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:52
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/56
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) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |