US2763677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making monomeric alpha-cyanoacrylates
Assignee: Eastman Kodak Co
•
Filing: 1954-12-20
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Granted: 1956-09-18
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Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Charles G Jeremias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:24
CPC Classifications
C; C07; C07C; C07C255/00; C09; C09J; C09J4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
THE METHOD WHICH COMPRISES REACTING FORMALDEHYDE WITH A CYANOACETATE OF THE FORMULA
Claim 2
Independent Claim
12 words
THE METHOD WHICH COMPRISES REACTING FORMALDEHYDE WITH A CYANOACETATE OF THE FORMULA
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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |