US2925407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable composition containing conjugated diene polymers using a free radical generator and a free radical acceptor, and product thereof
Assignee: EIDP Inc
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Filing: 1956-05-28
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Granted: 1960-02-16
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Expires: 1976-05-28
Abstract
No abstract record available.
Inventors
- 👤 Earl J Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:25
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3415; C08F; C08F279/00; C08F279/02; C08K5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A COMPOSITION COMPRISING A HIGH MOLECULAR WEIGHT, SUBSTIANTILLY UNSATURATED POLYMER PREPARED FROM CONJUGATED DIOLEFINES, FROM 0.25 TO 3% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROYP CONSISTING OF ORGANIC PEROXIDES AND AZOBISALIPHATIC NITRILES, AND FROM 0.5 TO 6% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF N,N''-SUBSTITUTED BISMALEIMIDES, N,N''-SUBSITUTED BISACRYLAMIDES AND CYCLIC TRISACRYLAMIDE.
Claim 2
Dependent Claim
57 words
A COMPOSITION COMPRISING A HIGH MOLECULAR WEIGHT, SUBSTIANTILLY UNSATURATED POLYMER PREPARED FROM CONJUGATED DIOLEFINES, FROM 0.25 TO 3% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROYP CONSISTING OF ORGANIC PEROXIDES AND AZOBISALIPHATIC NITRILES, AND FROM 0.5 TO 6% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF N,N''-SUBSTITUTED BISMALEIMIDES, N,N''-SUBSITUTED BISACRYLAMIDES AND CYCLIC TRISACRYLAMIDE.
References Cited (Backward Citations)
US2271122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |