US3047385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of color photographic images
Assignee: Gevaert Photo Producten NV
•
Filing: 1960-11-29
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Granted: 1962-07-31
•
Expires: 1980-11-29
Abstract
No abstract record available.
Inventors
- 👤 Ramaix Maurice Antoine De
- 👤 Jaeken Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:47
CPC Classifications
C; C07; C07C; C07C309/00; C07C37/00; C07C37/62; G; G03; G03C; G03C7/00; G03C7/18; G03C7/30; G03C7/32; G03C7/34; G03C7/344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A METHOD OF FORMING A COLOR CORRECTED IMAGE IN A PHOTOGRAPHIC ELEMENT HAVING AT LEAST ONE SILVER HALIDE EMULSION LAYER CONTAINING A COLOR COUPLER OF THE FORMULA:
Claim 2
Independent Claim
27 words
A METHOD OF FORMING A COLOR CORRECTED IMAGE IN A PHOTOGRAPHIC ELEMENT HAVING AT LEAST ONE SILVER HALIDE EMULSION LAYER CONTAINING A COLOR COUPLER OF THE FORMULA:
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) | 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 |