US3524826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Covulcanizable brominated terpolymers
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1969-02-24
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Granted: 1970-08-18
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Expires: 1989-02-24
Abstract
No abstract record available.
Inventors
- 👤 Edward N Kresge
- 👤 Charles P O'farrell
- 👤 Delmer L Cottle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:47
CPC Classifications
C; C08; C08L; C08L21/00; C08F; C08F8/00; C08F8/18; C08F8/20; C08L23/00; C08L23/26; C08L23/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2955103A
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US3042662A
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US2933480A
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US3093621A
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NL6406221A
Cited
US3366508A
Cited
US3343582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |