Patent US2883398A successfully refreshed from Google Patents.
US2883398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxy-vinyl monomers and method of preparing the same
Assignee: Union Carbide Corp
•
Filing: 1957-12-31
•
Granted: 1959-04-21
•
Expires: 1977-12-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick C Frostick
- 👤 Phillips Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:45
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/32; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
EPOXYVINYL MONOMERS CHARACTERIZED BY THE FORMULA: FIG 01 WHEREIN R2 THROUGH R6 REPRESENT MUMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL GROUPS AND THE GROUP CNH2N-1 REPRESENT AN ALIPHATIC HYDROCARBON RADICAL, FREE FROM ACETYLENIC UNSATURATION, COMPOSED OF CARBON AND HYDROGEN CONTAINING N CARBON ATOMS, 2N-1 HYDROGEN ATOMS, WHEREIN N REPRESENTS A WHOLE POSITIVE INTEGER IN THE RANGE OF FROM 2 THROUGH 8.
Claim 2
Dependent Claim
64 words
EPOXYVINYL MONOMERS CHARACTERIZED BY THE FORMULA: FIG 01 WHEREIN R2 THROUGH R6 REPRESENT MUMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL GROUPS AND THE GROUP CNH2N-1 REPRESENT AN ALIPHATIC HYDROCARBON RADICAL, FREE FROM ACETYLENIC UNSATURATION, COMPOSED OF CARBON AND HYDROGEN CONTAINING N CARBON ATOMS, 2N-1 HYDROGEN ATOMS, WHEREIN N REPRESENTS A WHOLE POSITIVE INTEGER IN THE RANGE OF FROM 2 THROUGH 8.
References Cited (Backward Citations)
GB653351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |