US3331187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of gas absorption
Assignee: Ebara Corp
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Filing: 1963-11-27
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Granted: 1967-07-18
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Expires: 1983-11-27
Abstract
No abstract record available.
Inventors
- 👤 Tsukagoshi Kazuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:46
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/14; Y; Y10; Y10S; Y10S261/00; Y10S261/07; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/0352; Y10T137/0379; Y10T137/0396
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A PROCESS FOR GAS ABSORPTION WHEREIN A COMPRESSED GAS IS TO BE ABSORBED IN A LIQUID OR SUSPENSION, SAID PROCESS COMPRISING MIXING THE LIQUID OR SUSPENSION AND GAS IN A GAS-LIQUID EJECTOR, WHEREIN THE LIQUID OR SUSPENSION SUCKS THE GAS AND EFFECTS MIXING THEREWITH AND DISCHARGES THE RESULTING MIXTURE TO A GAS DISSOLUTION TANK WHEREIN A LIQUID PHASE AND A GAS PHASE ARE FORMED, MAINTAINING THE LIQUID IN THE GAS DISSOLUTION TANK AT A CONSTANT LEVEL, SUPPLYING COMPRESSED GAS TO THE EJECTOR IN AN AMOUNT APPROXIMATELY EQUAL TO THE NET AMOUNT OF ABSORBED GAS BY DETECTING THE GAS PRESSURE IN THE GAS DISSOLUTION TANK, AND CIRCULATING THE UNABSORBED EXCESS GAS FOR REUSE TOGETHER WITH THE COMPRESSED GAS THUS SUPPLIED.
Claim 2
Dependent Claim
119 words
A PROCESS FOR GAS ABSORPTION WHEREIN A COMPRESSED GAS IS TO BE ABSORBED IN A LIQUID OR SUSPENSION, SAID PROCESS COMPRISING MIXING THE LIQUID OR SUSPENSION AND GAS IN A GAS-LIQUID EJECTOR, WHEREIN THE LIQUID OR SUSPENSION SUCKS THE GAS AND EFFECTS MIXING THEREWITH AND DISCHARGES THE RESULTING MIXTURE TO A GAS DISSOLUTION TANK WHEREIN A LIQUID PHASE AND A GAS PHASE ARE FORMED, MAINTAINING THE LIQUID IN THE GAS DISSOLUTION TANK AT A CONSTANT LEVEL, SUPPLYING COMPRESSED GAS TO THE EJECTOR IN AN AMOUNT APPROXIMATELY EQUAL TO THE NET AMOUNT OF ABSORBED GAS BY DETECTING THE GAS PRESSURE IN THE GAS DISSOLUTION TANK, AND CIRCULATING THE UNABSORBED EXCESS GAS FOR REUSE TOGETHER WITH THE COMPRESSED GAS THUS SUPPLIED.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |