US3189406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the removal of organic sulphur compounds from gases
Assignee: LABORATORIUM fur ADSORPTIONSTEICHNIK GmbH
•
Filing: 1962-05-29
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Granted: 1965-06-15
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Expires: 1982-05-29
Abstract
No abstract record available.
Inventors
- 👤 Storp Klaus
- 👤 Kleemann Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:12
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/34; B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D53/34; B01D53/46; B01D53/48; B01D53/485; C01; C01B; C01B3/00; C01B3/50; C01B3/56; C01B3/58; C01B32/00; C01B32/40; C01B32/50; B01D2253/00; B01D2253/10; B01D2253/102; B01D2253/104; B01D2253/112; B01D2257/00; B01D2257/30; B01D2257/306; C01B2203/00; C01B2203/04; C01B2203/0435; C01B2203/045; C01B2203/0465; C01B2203/0485
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PROCESS FOR THE REMOVAL OF ORGANIC SULFUR COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF CARBON DISULFIDE AND SULFUR COMPOUNDS AS PRESENT IN COKE OVEN GASES FROM GASES, WHICH COMPRISES PASSING SAID GASES, AT TEMPERATURES OF 110 TO LESS THAN 150*C. AND IN THE PRESSENCE OF WATER AND OXYGEN IN THE QUANTITIES REQUIRED TO CARRY OUT SAID PROCESS, OVER A PLURALITY OF SUCCESSIVELY ARRANGED ALTERNATE LAYERS OF ACTIVATED ALUMINA AND ACTIVATED CARBON.
Claim 2
Dependent Claim
72 words
A PROCESS FOR THE REMOVAL OF ORGANIC SULFUR COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF CARBON DISULFIDE AND SULFUR COMPOUNDS AS PRESENT IN COKE OVEN GASES FROM GASES, WHICH COMPRISES PASSING SAID GASES, AT TEMPERATURES OF 110 TO LESS THAN 150*C. AND IN THE PRESSENCE OF WATER AND OXYGEN IN THE QUANTITIES REQUIRED TO CARRY OUT SAID PROCESS, OVER A PLURALITY OF SUCCESSIVELY ARRANGED ALTERNATE LAYERS OF ACTIVATED ALUMINA AND ACTIVATED CARBON.
References Cited (Backward Citations)
US1710141A
Cited
GB341444A
Cited
US2149039A
Cited
US2581135A
Cited
US3116970A
Cited
US3058800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |