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Patent US3158615A successfully refreshed from Google Patents.
US3158615A
Expired / Lapsed
US
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Stabilized polymerizable vinyl pyridines
Assignee: Union Carbide Corp
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Filing: 1960-07-20
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Granted: 1964-11-24
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Expires: 1980-07-20
Abstract
No abstract record available.
Inventors
- 👤 Jesse T Dunn
- 👤 David T Manning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:13
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
A COMPOSITION OF MATTER CONSISTING OF A POLYMERIZABLE VINYLPYRIDINE COMPOUND AND AN EFFECTIVE STABILIZING AMOUNT OF PARA-NITROBENZENETHIOL.
Claim 2
Dependent Claim
17 words
A COMPOSITION OF MATTER CONSISTING OF A POLYMERIZABLE VINYLPYRIDINE COMPOUND AND AN EFFECTIVE STABILIZING AMOUNT OF PARA-NITROBENZENETHIOL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |