US3992369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-[(1-Cyano-1-methylethyl)azo]-2-methylpropionamide
Assignee: EIDP Inc
•
Filing: 1975-09-18
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Granted: 1976-11-16
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Expires: 1995-09-18
Abstract
Abstract A new compound, 2-[(1-cyano-1-methylethyl)azo]-2-methylpropionamide, has been found which is useful as an initiator in the polymerization of ethylenically unsaturated compounds.
Inventors
- 👤 Earl Phillip Moore, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:47
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/04; C07; C07C; C07C255/00; C07C255/63; C07C255/65
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
The compound ##EQU1##
Claim 2
Dependent Claim
3 words
The compound ##EQU1##
References Cited (Backward Citations)
US2471959A
Cited
US2877102A
Cited
US3282912A
Cited
US3390146A
Cited
US3629227A
Cited
US3642751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-11-16 | 1980-05-17 | 1980-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-11-16 | 1984-05-17 | 1984-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-11-16 | 1988-05-17 | 1988-11-16 | $7700.00 | Window Closed / Lapsed |