Patent US2635121A successfully refreshed from Google Patents.
US2635121A
Expired / Lapsed
US
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Dehalogenation of fluorine compounds
Assignee: Honeywell International Inc
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Filing: 1951-10-17
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Granted: 1953-04-14
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Expires: 1971-10-17
Abstract
No abstract record available.
Inventors
- 👤 Lee B Smith
- 👤 Charles B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:06
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
IN THE PROCESS FOR DEHALOGENATING A COMPOUND CONTAINING AT LEAST TWO ADJACENT ACYCLIC SATURATED CARBON ATOMS ASSOCIATED AS IN THE FORMULA
Claim 2
Dependent Claim
21 words
IN THE PROCESS FOR DEHALOGENATING A COMPOUND CONTAINING AT LEAST TWO ADJACENT ACYCLIC SATURATED CARBON ATOMS ASSOCIATED AS IN THE FORMULA
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) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |