US3087291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas sweetening process and apparatus
Assignee: C B Southern Inc
•
Filing: 1960-06-22
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Granted: 1963-04-30
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Expires: 1980-06-22
Abstract
No abstract record available.
Inventors
- 👤 Harry L Jackson
- 👤 Thomas E Kraner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:56
CPC Classifications
C; C07; C07C; C07C7/00; C07C7/12; C10; C10K; C10K1/00; C10K1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PROESS FOR SWEETENING FUEL GAS FOR A COMPRESSOR ENGINE, COMPRISING THE STEPS OF, DIRECTING THE FUEL GAS THROUGH AN ADSORPTION BED TO PREFERENTIALLY REMOVE HYDROGEN SULFIDE FROM THE GAS, THEN UTILIZING THE SWEETENED GAS AS FUEL FOR A COMPRESSOR ENGINE, AND THEREAFTER HEATING A REGENERATING GAS WITH EXHAUST GAS FROM THE COMPRESSOR ENGINE FOR REGENERATING THE ADSORPTION BED.
Claim 2
Dependent Claim
59 words
A PROESS FOR SWEETENING FUEL GAS FOR A COMPRESSOR ENGINE, COMPRISING THE STEPS OF, DIRECTING THE FUEL GAS THROUGH AN ADSORPTION BED TO PREFERENTIALLY REMOVE HYDROGEN SULFIDE FROM THE GAS, THEN UTILIZING THE SWEETENED GAS AS FUEL FOR A COMPRESSOR ENGINE, AND THEREAFTER HEATING A REGENERATING GAS WITH EXHAUST GAS FROM THE COMPRESSOR ENGINE FOR REGENERATING THE ADSORPTION BED.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |