US3385708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensitization of photographic silver halide emulsions
Assignee: Agfa Gevaert NV
•
Filing: 1964-05-19
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Granted: 1968-05-28
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Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Grabhofer Herbert
- 👤 Randolph August
- 👤 Ulrich Hans
- 👤 Saleck Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:03
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6571; C07F9/6574; C07F9/65746; G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/043; G03C5/00; G03C5/26; G03C5/29; G03C5/305; G03C5/3056; Y; Y10; Y10S; Y10S430/00; Y10S430/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE635167A
Cited
US3169863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |