US2739670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclic adsorption process
Assignee: JEFFERSON LAKE SULPHUR CO
•
Filing: 1954-01-26
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Granted: 1956-03-27
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Expires: 1974-01-26
Abstract
No abstract record available.
Inventors
- 👤 Ernest B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:09
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/06; B01D2253/00; B01D2253/10; B01D2253/106; B01D2256/00; B01D2256/24; B01D2256/245; B01D2257/00; B01D2257/70; B01D2257/702; B01D2257/80; B01D2259/00; B01D2259/40; B01D2259/40011; B01D2259/40043; B01D2259/4005; B01D2259/40052; B01D2259/40083; B01D2259/40088; B01D2259/4009; B01D2259/406; B01D2259/4067; B01D53/04; B01D53/0462; B01D53/047; B01D53/26; B01D53/261
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN THE REMOVAL OF WATER VAPOR AND CONDENSABLE HYDROCARBONS FROM WET NATURAL GAS INVOLVING THE CONTACT OF ADSORBENT MATERIAL WITH THE GAS WITH RESULTANT ADSORPTION OF THE WATER VAPOR AND CONDENSABLE HYDROCARBONS BY THE ADSORBENT MATERIAL AND THE SUBSEQUENT TREATMENT OF THE ADSORBENT MATERIAL WITH A HEATED MEDIUM TO VAPORIZE AND REMOVE THE WATER AND CONDENSABLE HYDROCARBONS AND THEREBY REACTIVATE THE ADSORBENT MATERIAL FOR FUTHER CONTACT WITH THE NATURAL GASES, THE IMPROVEMENT WHICH COMPRISES ROTATING A SERIES OF SEPARATED THIN BEDS OF ADSORBENT MATERIAL DIRECTLY IN SUCCESSION AND SUBSTANTIALLY CONTINU-
Claim 2
Dependent Claim
90 words
IN THE REMOVAL OF WATER VAPOR AND CONDENSABLE HYDROCARBONS FROM WET NATURAL GAS INVOLVING THE CONTACT OF ADSORBENT MATERIAL WITH THE GAS WITH RESULTANT ADSORPTION OF THE WATER VAPOR AND CONDENSABLE HYDROCARBONS BY THE ADSORBENT MATERIAL AND THE SUBSEQUENT TREATMENT OF THE ADSORBENT MATERIAL WITH A HEATED MEDIUM TO VAPORIZE AND REMOVE THE WATER AND CONDENSABLE HYDROCARBONS AND THEREBY REACTIVATE THE ADSORBENT MATERIAL FOR FUTHER CONTACT WITH THE NATURAL GASES, THE IMPROVEMENT WHICH COMPRISES ROTATING A SERIES OF SEPARATED THIN BEDS OF ADSORBENT MATERIAL DIRECTLY IN SUCCESSION AND SUBSTANTIALLY CONTINU-
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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) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |