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US3255154A
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US
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Vulcanization of halogenated butyl rubber polymers
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1963-03-04
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Granted: 1966-06-07
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 Richard H Dudley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:44
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/00; C08K5/04; C08K5/09; C08K5/092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2395778A
Cited
US2548505A
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US2845403A
Cited
US3033832A
Cited
US3018275A
Cited
US3104235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |