Patent US3201343A successfully refreshed from Google Patents.
US3201343A
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US
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Desiccant manufacture and the use of such desiccants in the conversion of hydrocarbons
Assignee: Universal Oil Products Co
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Filing: 1963-04-01
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Granted: 1965-08-17
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Expires: 1983-04-01
Abstract
No abstract record available.
Inventors
- 👤 Edward J Bicek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:27
CPC Classifications
C; C10; C10G; C10G49/00; C10G49/007; C10G35/00; C10G35/04; C10G35/06; C10G35/085; C10G47/00; F; F26; F26B; F26B21/00; F26B21/30; F26B21/33; F26B21/331
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
IN A HYDROCARBON CONVERSION PROCESS WHEREIN A CATALYST IS CONTACTED WITH A SUBSTANTIALLY DRY HYDROGEN-RICH GAS STREAM CONTAINING HYDROGEN SULFIDE, SAID GAS STREAM HAVING BEEN TREATED WITH A DESICCANT TO RECUDE THE WATER CONTENT THEREOF, WHICH DESICCANT NORMALLY EFFECTS THE REMOVAL OF HYDROGEN SULFIDE THEREFROM, THE IMPROVEMENT WHICH COMPRISES PASSING SAID GAS STREAN INTO CONTACT WITH A DESICCANT PREPARED BY SATURATING SAID DESICCANT WITH HYDROGEN SULFIDE, WHEREBY THE WATER CONTENT OF SAID GAS STREAM IS REDUCED WITHOUT SUBSTANTIALLY REMOVING HYDROGEN SULFIDE THEREFROM.
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |