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US2695869A Expired / Lapsed US ⏱️ 0.0 years remaining

Distillation of organic liquids

Assignee: GEA Group AG
•
Filing: 1950-05-12
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Granted: 1954-11-30
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Expires: 1970-05-12
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Abstract

No abstract record available.

Inventors

  • 👤 Sondermann Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:34
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/06; B01D1/12; B01D3/00; B01D3/04; C; C10; C10G; C10G7/00; Y; Y10; Y10S; Y10S159/00; Y10S159/41

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 181 words
IN THE DISTILLATION TREATMENT OF ORGANIC LIQUIDS THE IMPROVEMENT WHICH COMPRISES ESTABLISHING A SINGLE CONFINED DISTILLATION SPACE, SUBDIVIDED INTO A MULTIPLE NUMBER OF SERIES-CONNECTED RESERVOIR BODIES OF SUCH LIQUID IN SUBSTANTIALLY CONTIGUOUS SEQUENCE, INCLUDING AT LEAST ONE FIRST AND ONE LAST SUCH BODY, CONTINUOUSLY SUBJECTING THE LIQUID IN EACH OF SAID RESERVOIR BODIES TO SEPARATED DISTILLATION INCLUDING SUBSTANTIALLY CONTINUOUSLY DISPERSED-GAS PROPELLING A PORTION OF SUCH LIQUID FROM THE RESERVOIR BODY UPWARDLY THROUGH A CONFINED PATH, SUBSTANTIALLY CONTINUOUSLY DISCHARGING AND DISPERSING LIQUID FROM SAID CONFINED PATH INTO A VAPORIZATION ZONE, THE LIQUID FROM AT LEAST A PORTION OF SAID BODIES BEING DISCHARGED AND DISPERSED INTO THE SAME VAPORIZATION ZONE, MAINTAINING A PRESSURE-TEMPERATURE RELATION FOR SAID LIQUID AND SAID ZONE SUFICIENT FOR PARTIAL VAPORIZATION OF SAID LIQUID, AND SUBSTANTIALLY CONTINUOUSLY RETURNING NON-VAPORIZED LIQUID TO THE RESERVOIR BODY, SUBSTANTIALLY CONTINUOUSLY FEEDING FRESH LIQUID TO THE FIRST SAID RESERVOIR BODY, SUBSTANTIALLY CONTINUOUSLY DISCHARGING RESIDUAL LIQUID FROM THE LAST SAID RESERVOIR BODY AND SUBSTANTIALLY CONTINUOUSLY PASSING RESERVOIR BODY PORTIONS OF LIQUID IN SEQUENCE FROM RESERVOIR BODY TO RESERVOIR BODY BETWEEN SAID FIRST AND LAST RESERVOIR BODY.
Claim 2
Dependent Claim 181 words
IN THE DISTILLATION TREATMENT OF ORGANIC LIQUIDS THE IMPROVEMENT WHICH COMPRISES ESTABLISHING A SINGLE CONFINED DISTILLATION SPACE, SUBDIVIDED INTO A MULTIPLE NUMBER OF SERIES-CONNECTED RESERVOIR BODIES OF SUCH LIQUID IN SUBSTANTIALLY CONTIGUOUS SEQUENCE, INCLUDING AT LEAST ONE FIRST AND ONE LAST SUCH BODY, CONTINUOUSLY SUBJECTING THE LIQUID IN EACH OF SAID RESERVOIR BODIES TO SEPARATED DISTILLATION INCLUDING SUBSTANTIALLY CONTINUOUSLY DISPERSED-GAS PROPELLING A PORTION OF SUCH LIQUID FROM THE RESERVOIR BODY UPWARDLY THROUGH A CONFINED PATH, SUBSTANTIALLY CONTINUOUSLY DISCHARGING AND DISPERSING LIQUID FROM SAID CONFINED PATH INTO A VAPORIZATION ZONE, THE LIQUID FROM AT LEAST A PORTION OF SAID BODIES BEING DISCHARGED AND DISPERSED INTO THE SAME VAPORIZATION ZONE, MAINTAINING A PRESSURE-TEMPERATURE RELATION FOR SAID LIQUID AND SAID ZONE SUFICIENT FOR PARTIAL VAPORIZATION OF SAID LIQUID, AND SUBSTANTIALLY CONTINUOUSLY RETURNING NON-VAPORIZED LIQUID TO THE RESERVOIR BODY, SUBSTANTIALLY CONTINUOUSLY FEEDING FRESH LIQUID TO THE FIRST SAID RESERVOIR BODY, SUBSTANTIALLY CONTINUOUSLY DISCHARGING RESIDUAL LIQUID FROM THE LAST SAID RESERVOIR BODY AND SUBSTANTIALLY CONTINUOUSLY PASSING RESERVOIR BODY PORTIONS OF LIQUID IN SEQUENCE FROM RESERVOIR BODY TO RESERVOIR BODY BETWEEN SAID FIRST AND LAST RESERVOIR BODY.

References Cited (Backward Citations)

US896460A Cited
US995776A Cited
DE321378C Cited
US1376631A Cited
US1371784A Cited
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US2163303A Cited
US2179833A Cited
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US2224025A Cited
FR814392A Cited
US2224925A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-11-29 1958-05-31 1958-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-11-29 1962-05-31 1962-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-11-29 1966-05-31 1966-11-30 $7700.00 Window Closed / Lapsed

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