US3073699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Addition polymerizable dye-forming compositions, elements, and processes
Assignee: EIDP Inc
•
Filing: 1959-03-17
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Granted: 1963-01-15
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Expires: 1979-03-17
Abstract
No abstract record available.
Inventors
- 👤 Firestine John Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:15
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; C; C07; C07D; C07D215/00; C07D215/02; C07D215/16; C07D215/18; C07D215/38; C07D277/00; C07D277/60; C07D277/62; C07D277/64; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/60; C08F20/62; C08F28/00; C09; C09B; C09B23/00; C09B23/0075; C09B23/02; C09B23/14; C09B23/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A PHOTOPOLYMERIZABLE COMPOSITION COMPRISING (A) AN ADDITION POLYMERIZATION INITIATOR ACTIVATABLE BY ACTINIC LIGHT, AND (B) AN ADDITION POLYMERIZABLE QUATERNARY SALT OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
24 words
A PHOTOPOLYMERIZABLE COMPOSITION COMPRISING (A) AN ADDITION POLYMERIZATION INITIATOR ACTIVATABLE BY ACTINIC LIGHT, AND (B) AN ADDITION POLYMERIZABLE QUATERNARY SALT OF THE GENERAL FORMULA:
References Cited (Backward Citations)
US2288197A
Cited
US2649438A
Cited
US2791504A
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US2897200A
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US2908667A
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US2884057A
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US2875047A
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US2935493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |