US2613232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for removing organic fluorides from hydrocarbons
Assignee: Sunoco Inc
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Filing: 1949-11-14
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Granted: 1952-10-07
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Expires: 1969-11-14
Abstract
No abstract record available.
Inventors
- 👤 Edward J Janoski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:02
CPC Classifications
C; C07; C07C; C07C7/00; C07C7/148; C07C7/17; C07C7/171; C10; C10G; C10G17/00; C10G17/02; C10G17/04; C10G17/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
PROCESS FOR REMOVING ORGANIC FLUORIDES FROM HYDROCARBONS WHICH COMPRISES CONTACING A MIXTURE OF HYDROCARBONS AND ORGANIC FLUORIDES WITH SULFURIC ACID HAVING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SALT OF A RARE EARTH METAL AND AN OXIDE OF A RARE EARTH METAL INCORPORATED THEREIN.
Claim 2
Dependent Claim
45 words
PROCESS FOR REMOVING ORGANIC FLUORIDES FROM HYDROCARBONS WHICH COMPRISES CONTACING A MIXTURE OF HYDROCARBONS AND ORGANIC FLUORIDES WITH SULFURIC ACID HAVING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SALT OF A RARE EARTH METAL AND AN OXIDE OF A RARE EARTH METAL INCORPORATED THEREIN.
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) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |