US3107992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low temperature gas decomposition plant
Assignee: Linde GmbH
•
Filing: 1959-08-04
•
Granted: 1963-10-22
•
Expires: 1979-08-04
Abstract
No abstract record available.
Inventors
- 👤 Sellmaier Alfons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:35
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/001; F25; F25J; F25J3/00; F25J3/02; F25J3/0295; F25J3/04; F25J3/04763; F25J3/04866; F25J3/04945; F25J3/08; F17C2203/00; F17C2203/06; F17C2203/0634; F17C2203/0678; F25J2200/00; F25J2200/76; F25J2205/00; F25J2205/60; F25J2215/00; F25J2215/10; F25J2220/00; F25J2220/90; F25J2270/00; F25J2270/12; F25J2270/42; F25J2290/00; F25J2290/30; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/32; Y10; Y10S; Y10S220/00; Y10S220/901; Y10S62/00; Y10S62/902; Y10S62/905; Y10S62/907; Y10S62/923; Y10S62/931; Y10S62/934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
PROCESS FOR THE PURIFICATION OF THE REFLUX CIRCUIT OF A LOW TEMPERATURE GAS DECOMPOSITION PLANT WHICH CIRCUIT SIMULTANEOUSLY SERVES AS REFRIGERATION CIRCUIT, USING ADSORBERS WHICH CAN BE SWITCHED OVER FOR PURIFYING THE REFLUX CIRCUIT, IN KWHICH PROCESS AT LEAST ONE ADSORBER UNIT IS INTERPOSED IN THE REFLUX CIRCUIT BEFORE THE FINAL COOLING STAGE OF THE GAS DECOMOSITION PLANT AND MAINTAINED AT AN OPERATING TEMPERATURE WHICH IS AT LEAST 20*5., PREFERABLY MORE THAN 35*K., ABOVE THE TEMPERATURE JPREVAILING IN THE BASE OF THE FIRST DECOMPOSITION STAGE.
Claim 2
Dependent Claim
85 words
PROCESS FOR THE PURIFICATION OF THE REFLUX CIRCUIT OF A LOW TEMPERATURE GAS DECOMPOSITION PLANT WHICH CIRCUIT SIMULTANEOUSLY SERVES AS REFRIGERATION CIRCUIT, USING ADSORBERS WHICH CAN BE SWITCHED OVER FOR PURIFYING THE REFLUX CIRCUIT, IN KWHICH PROCESS AT LEAST ONE ADSORBER UNIT IS INTERPOSED IN THE REFLUX CIRCUIT BEFORE THE FINAL COOLING STAGE OF THE GAS DECOMOSITION PLANT AND MAINTAINED AT AN OPERATING TEMPERATURE WHICH IS AT LEAST 20*5., PREFERABLY MORE THAN 35*K., ABOVE THE TEMPERATURE JPREVAILING IN THE BASE OF THE FIRST DECOMPOSITION STAGE.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |