US3016349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Denitrogenation of petroleum
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1959-08-10
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Granted: 1962-01-09
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Expires: 1979-08-10
Abstract
No abstract record available.
Inventors
- 👤 Alexis A Oswald
- 👤 Charles B Rupar
- 👤 Noel Fernad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:03
CPC Classifications
C; C10; C10G; C10G29/00; C10G29/20; C10G29/28; C10G27/00; C10G27/04; C10G27/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A PROCESS FOR THE DENITROGENATION OF HYDROCARBONS CONTAINING PYRROLE-TYPE NITROGEN COMPOUNDS WHICH COMPRISES CONTACTING 0.1 TO 5 MOLES, PER MOLE OF SAID PYRROLE TYPE NIRTOGEN COMPOUNDS, OF AN ORGANIC COMPOUND SELECTED FORM THE CLASS CONSISTING OF PEROXIDES, SULFIDES AND SULFOXIDES WITH SAID HYDROCARBON, CONVERTING SAID
Claim 2
Dependent Claim
45 words
A PROCESS FOR THE DENITROGENATION OF HYDROCARBONS CONTAINING PYRROLE-TYPE NITROGEN COMPOUNDS WHICH COMPRISES CONTACTING 0.1 TO 5 MOLES, PER MOLE OF SAID PYRROLE TYPE NIRTOGEN COMPOUNDS, OF AN ORGANIC COMPOUND SELECTED FORM THE CLASS CONSISTING OF PEROXIDES, SULFIDES AND SULFOXIDES WITH SAID HYDROCARBON, CONVERTING SAID
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) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |