US3783151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isocyanate-modified esters
Assignee: Sun Chemical Corp
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Filing: 1971-03-23
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Granted: 1974-01-01
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Expires: 1991-03-23
Abstract
Abstract Isocyanate-modified polyethylenically unsaturated esters in combination with photoinitiators are radiation-curable compositions useful as printing inks, printing plates, coating compositions, adhesives, and the like.
Inventors
- 👤 D Carlick
- 👤 F Marra
- 👤 G Sprenger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:34
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/027; C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/34; C08F20/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3428614A
Cited
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 |