US3429795A
Expired / Lapsed
US
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Photopolymerisation of ethylenically unsaturated organic compounds using a carboxylic dithiocarbamic anhydride as a photoinitiator
Assignee: Agfa Gevaert NV
•
Filing: 1967-05-02
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Granted: 1969-02-25
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Expires: 1987-05-02
Abstract
No abstract record available.
Inventors
- 👤 Gerard Albert Delzenne
- 👤 Urbain Leopold Laridon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:06
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; G03F7/028; G03F7/031; C; C08; C08F; C08F2/00; C08F2/46; Y; Y10; Y10S; Y10S430/00; Y10S430/1053; Y10S430/1055; Y10S430/114; Y10S430/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2769777A
Cited
US2716633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |