US3105360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for the continuous purification of gases in reservoir heat exchangers
Assignee: Linde GmbH
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Filing: 1958-12-08
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Granted: 1963-10-01
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Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Lehmer Wilhelm
- 👤 Becker Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:22
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D7/00; B01D7/02; F; F25; F25J; F25J3/00; F25J3/08; B01D2256/00; B01D2256/16; B01D2257/00; B01D2257/10; B01D2257/102; B01D2257/104; B01D2257/50; B01D2257/502; B01D2257/504; B01D2259/00; B01D2259/40; B01D2259/40001; B01D2259/40083; B01D2259/40086; B01D2259/40088; B01D2259/4009; B01D2259/404; F25J2200/00; F25J2200/02; F25J2200/76; F25J2205/00; F25J2205/24; F25J2210/00; F25J2210/42; F25J2215/00; F25J2215/10; F25J2270/00; F25J2270/90; F25J2270/904; Y; Y02; Y02C; Y02C20/00; Y02C20/40; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S62/00; Y10S62/902; Y10S62/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A PROCESS FOR THE CONTINUOUS PURIFICATION OF A CRUDE GAS BY FREEZING OUT AND REVAPORIZING ADMIXTURES TO BE SEPARATED INTO A PURGE GAS UNDER ANOMALOUS SOLUBILITY CONDITIONS IN A REGENERATOR SYSTEM COMPRISING A PLURALITY OF REGENERATORS CYCLICALLY VARIABLE BETWEEN REGENERATIVE PERIODS EACH REGENERATOR HAVING A HEAT STORAGE MASS AND A FIRST FLUID PASSAGE AND A DIFFERENT SECOND FLUID PASSAGE THERETHROUGH, THE METHOD WHICH COMPRISES PASSING THE CURDE GAS THROUGH THE FIRST FLUID PASSAGE OFF A FIRST REGENERATOR IN THE DIRECTION FROM THE WARM END TO THE COLD END THEREOF, THEREBY CONDENSING THE ADMIXTURES, SIMULTANEOUSLY PASSING A PURGE GAS THROUGH THE FIRST FLUID PASSAGE OF A SECOND REGENERATOR IN THE OPPOSITE DIRECTION,
Claim 2
Dependent Claim
112 words
IN A PROCESS FOR THE CONTINUOUS PURIFICATION OF A CRUDE GAS BY FREEZING OUT AND REVAPORIZING ADMIXTURES TO BE SEPARATED INTO A PURGE GAS UNDER ANOMALOUS SOLUBILITY CONDITIONS IN A REGENERATOR SYSTEM COMPRISING A PLURALITY OF REGENERATORS CYCLICALLY VARIABLE BETWEEN REGENERATIVE PERIODS EACH REGENERATOR HAVING A HEAT STORAGE MASS AND A FIRST FLUID PASSAGE AND A DIFFERENT SECOND FLUID PASSAGE THERETHROUGH, THE METHOD WHICH COMPRISES PASSING THE CURDE GAS THROUGH THE FIRST FLUID PASSAGE OFF A FIRST REGENERATOR IN THE DIRECTION FROM THE WARM END TO THE COLD END THEREOF, THEREBY CONDENSING THE ADMIXTURES, SIMULTANEOUSLY PASSING A PURGE GAS THROUGH THE FIRST FLUID PASSAGE OF A SECOND REGENERATOR IN THE OPPOSITE DIRECTION,
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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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |