US3711448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Morpholineamide of alpha-cyanoacrylates and polymers thereof
Assignee: Sutures Inc
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Filing: 1971-06-07
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Granted: 1973-01-16
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Expires: 1991-06-07
Abstract
Abstract MONOMERS HAVING THE FORMULA: CH2=C(-C*N)-CO-N<(-CH2-CH2-X-CH2-CH2-) WHEREIN X IS OXYGEN, SULFUR OR -CH2-, AND FILM-FORMING POLYMERS THEREOF. THE MONOMERS ARE USEFUL TO FORM POLYMERIC ADHESIVES.
Inventors
- 👤 M Goodman
- 👤 A Wartman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:30
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185; B; B01; B01D; B01D71/00; B01D71/06; B01D71/44; C08; C08F; C08F26/00; C08F26/06; C08F28/00; C08F28/06
Claims Analysis
Total Claims: 0
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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) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |