US2492984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic reactions
Assignee: Houdry Process Corp
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Filing: 1946-05-31
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Granted: 1950-01-03
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Expires: 1966-05-31
Abstract
No abstract record available.
Inventors
- 👤 Aristid V Grosse
- 👤 John C Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:32
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
THE PROCESS WHICH COMPRISES SUBJECTING A MIXTURE CONSISTING ESSENTIALLY OF A METALLIC POLYHALIDE AT MOST UNCOMPLETELY HYDROLYZED UNDER THE CONVERSION CONDITIONS AND AT LEAST ONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF METHANOL AND DIMETHYL ETHER TO COVERSION CONDITIONS INCLUDING A TEMPERATURE IN THE RANGE OF 250* TO 650*C. AND THEREBY FORMING SUBSTANTIAL AMOUNTS OF RECOVERABLE HYDROCARBONS HAVING AT LEAST FOUR CARBON ATOMS.
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) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |