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US3095295A Expired / Lapsed US ⏱️ 0.0 years remaining

Chemical process

Assignee: Scientific Design LLC
•
Filing: 1960-09-22
•
Granted: 1963-06-25
•
Expires: 1980-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Colton John White

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:58
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
IN A PROCESS FOR RECOVERING FRESH WATER FROM SALINE WATER WHEREIN THE SALINE WATER IS DIRECTLY CONTACTED WITH A LIQUID REFRIGERANT, WHEREIN THE LIQUID REFRIGERANT IS VAPORIZED THEREBY FORMING ICE CRYSTALS AND BRINE, WHEREIN SAID ICE CRYSTALS ARE SEPARATED AND MELTED, AND WHEREIN FRESH WATER AND BRINE ARE WITHDRAWN AS PRODUCTS, THE IMPROVEMENT OF COOLING THE SALINE WATER BY VAPORIZING A PORTION THEREOF IN A ZONE CONTINUOUSLY MAINTAINED UNDER A VACUUM, CONDENSING SAID VAPORS BY CONTACT WITH AT LEAST ONE OF SAID PRODUCTS IN SAID ZONE, THEREBY TRANSFERRING HEAT FROM SAID SALINE WATER TO SAID PRODUCT, AND MAINTAINING THE ZONE UNDER SUBSTANTIALLY ADIABATIC CONDITIONS.
Claim 2
Dependent Claim 104 words
IN A PROCESS FOR RECOVERING FRESH WATER FROM SALINE WATER WHEREIN THE SALINE WATER IS DIRECTLY CONTACTED WITH A LIQUID REFRIGERANT, WHEREIN THE LIQUID REFRIGERANT IS VAPORIZED THEREBY FORMING ICE CRYSTALS AND BRINE, WHEREIN SAID ICE CRYSTALS ARE SEPARATED AND MELTED, AND WHEREIN FRESH WATER AND BRINE ARE WITHDRAWN AS PRODUCTS, THE IMPROVEMENT OF COOLING THE SALINE WATER BY VAPORIZING A PORTION THEREOF IN A ZONE CONTINUOUSLY MAINTAINED UNDER A VACUUM, CONDENSING SAID VAPORS BY CONTACT WITH AT LEAST ONE OF SAID PRODUCTS IN SAID ZONE, THEREBY TRANSFERRING HEAT FROM SAID SALINE WATER TO SAID PRODUCT, AND MAINTAINING THE ZONE UNDER SUBSTANTIALLY ADIABATIC CONDITIONS.

References Cited (Backward Citations)

US2821304A Cited
US2749094A Cited
US2847832A Cited
US2997856A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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