US2670389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of halocarbons
Assignee: MW Kellogg Co
•
Filing: 1951-11-23
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Granted: 1954-02-23
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Expires: 1971-11-23
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Passino
- 👤 Wilbert O Teeters
- 👤 Russell M Mantell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:47
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A PROCESS FOR PRODUCING HALOCARBONS WHICH COMPRISES INTRODUCING FLUORINE AND A HALOGEN OTHER THAN FLUORINE INTO A REACTION ZONE, AND RACTING THE HALOGENS WITH CARBON IN THE PRESENCE OF A METAL HALIDE.
Claim 2
Dependent Claim
32 words
A PROCESS FOR PRODUCING HALOCARBONS WHICH COMPRISES INTRODUCING FLUORINE AND A HALOGEN OTHER THAN FLUORINE INTO A REACTION ZONE, AND RACTING THE HALOGENS WITH CARBON IN THE PRESENCE OF A METAL HALIDE.
References Cited (Backward Citations)
US2456027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |