US2562432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of sulfuryl chlorofluoride
Assignee: Honeywell International Inc
•
Filing: 1948-08-31
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Granted: 1951-07-31
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Expires: 1968-08-31
Abstract
No abstract record available.
Inventors
- 👤 Mccann Harold Gilman
- 👤 Trout Horace Quay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:53
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/45; C01B17/4561
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
IN THE PREPARATION OF SO2CLF, THE STEP WHICH COMPRISES SUBJECTING SO2CL2 TO THE ACTION OF A FLUORINATING AGENT OF THE GROUP CONSISTING OF COF3, AGF2 AND MNF3, AT TEMPERATURE IN THE RANGE 110* TO 220* C. FOR TIME SUFFICIENT TO FORM AN APPRECIABLE AMOUNT OF SO2CLF.
Claim 2
Dependent Claim
46 words
IN THE PREPARATION OF SO2CLF, THE STEP WHICH COMPRISES SUBJECTING SO2CL2 TO THE ACTION OF A FLUORINATING AGENT OF THE GROUP CONSISTING OF COF3, AGF2 AND MNF3, AT TEMPERATURE IN THE RANGE 110* TO 220* C. FOR TIME SUFFICIENT TO FORM AN APPRECIABLE AMOUNT OF SO2CLF.
References Cited (Backward Citations)
GB527713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |