Patent US3536733A successfully refreshed from Google Patents.
US3536733A
Expired / Lapsed
US
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Method for the preparation of halogenated epoxides
Assignee: EIDP Inc
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Filing: 1967-08-10
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Granted: 1970-10-27
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Expires: 1987-08-10
Abstract
No abstract record available.
Inventors
- 👤 Dana Peter Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:33
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2279469A
Cited
GB363099A
Cited
US2549892A
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US2622088A
Cited
US2676983A
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DE947364C
Cited
US2829147A
Cited
GB904877A
Cited
US3125599A
Cited
US3213134A
Cited
US3392097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |