US3716346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of dissolving liquefied chlorine in an aqueous solvent
Assignee: OCCIDENTIAL ELECTROCHEMICALS Corp
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Filing: 1970-09-21
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Granted: 1973-02-13
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Expires: 1990-09-21
Abstract
Abstract A single-seated valve assembly for introducing a controlled, non-surging flow of soluble liquefied gas directly into a stream of liquid solvent flowing through a conduit permits essentially full pressure on the liquefied gas to the region of incipient solution while suppressing vaporization of the gas. The valve body can be essentially cross-shaped with the valve passage forming a passage of the solvent conduit. The side passage into the valve passage for introducing the liquefied gas into the solvent terminates in a valve seat housing an orifice sealed by the end of a valve stem depending from across the valve passage.
Inventors
- 👤 U Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:46
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/71; B01F35/717; B01F35/71805; B01F23/00; B01F23/40; B01F23/45; B01F23/451; B01F25/00; B01F25/30; B01F25/31; B01F25/313; B01F25/3131; B01F35/712; C; C01; C01B; C01B7/00; C01B7/01; B01F23/20; B01F23/23; B01F23/237; B01F23/2376; B01F23/23763; B01F23/48; B01F23/481; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/0352; Y10T137/8593; Y10T137/87571; Y10T137/87676
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1962571A
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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) | 1976-02-13 | 1976-08-14 | 1977-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-13 | 1980-08-14 | 1981-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-13 | 1984-08-14 | 1985-02-13 | $7700.00 | Window Closed / Lapsed |