US3783003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing a resin-coated paper as a support for a photographic paper
Assignee: Fujifilm Holdings Corp
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Filing: 1971-06-17
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Granted: 1974-01-01
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Expires: 1991-06-17
Abstract
Abstract A RESIN-COATED PAPER AS A SUPPORT FOR A PHOTOGRAHIC PAPER, WHICH HAS GOOD ADHESION BETWEEN THE PAPER AND THE RESIN LAYERS AND GIVES PHOTOGRAPHIC PAPER FREE FROM FOGGING, IS PREPARED BY THE EXTRUSION COATIG IN WHICH THE FIRST RESIN IS COATED AT AN EXTRUSION TEMPERATURE OVER 320* C. ON THE SIDE OF THE PAPER TO BE COATED WITH TE PHOTOGRAPHIC EMULSIONS AND THEN THE SECOND RESIN IS COATED AT A TEMPERATURE UNDER 300*C. ON THE FIRST RESIN LAYER.
Inventors
- 👤 T Matsuhisa
- 👤 Y Nagai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:24
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/775; G03C1/79
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) | 1976-12-31 | 1977-07-02 | 1978-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-31 | 1981-07-02 | 1982-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-31 | 1985-07-02 | 1986-01-01 | $7700.00 | Window Closed / Lapsed |