US3294673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of hydrocarbons
Assignee: Individual
•
Filing: 1965-09-09
•
Granted: 1966-12-27
•
Expires: 1985-09-09
Abstract
No abstract record available.
Inventors
- 👤 Reese A Peck
- 👤 William F Franz
- 👤 Donald A Messing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:50
CPC Classifications
C; C10; C10G; C10G65/00; C10G65/02; C10G65/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS FOR THE CONVERSION OF A SULFUR AND NITROGEN-CONTAINING HYDROCARBON LIQUID INTO A LIGHTER HYDROCARBON LIQUID WHICH COMPRISES CONTACTING A SULFUR AND NITROGEN-CONTAINING HYDROCARBON LIQUID CHARGE STOCK WITH A HYDROGENATION CATALYST UNDER CONDIITIONS TO CONVERT THE SULFUR CONTAINED THEREIN TO HYDROGEN SULFIDE AND THE NITROGEN CONTAINED THEREIN TO AMMONIA, SEPARATING THE HYDROGENATION ZONE EFFLUENT INTO A NORMALLY GASEOUS PORTION AND A NORMALY LIQUID PORTION, REMOVING AMMONIA FROM
Claim 2
Dependent Claim
68 words
A PROCESS FOR THE CONVERSION OF A SULFUR AND NITROGEN-CONTAINING HYDROCARBON LIQUID INTO A LIGHTER HYDROCARBON LIQUID WHICH COMPRISES CONTACTING A SULFUR AND NITROGEN-CONTAINING HYDROCARBON LIQUID CHARGE STOCK WITH A HYDROGENATION CATALYST UNDER CONDIITIONS TO CONVERT THE SULFUR CONTAINED THEREIN TO HYDROGEN SULFIDE AND THE NITROGEN CONTAINED THEREIN TO AMMONIA, SEPARATING THE HYDROGENATION ZONE EFFLUENT INTO A NORMALLY GASEOUS PORTION AND A NORMALY LIQUID PORTION, REMOVING AMMONIA FROM
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Cited
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Cited
US3132089A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |