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Class Information
Number: 62/532
Name: Refrigeration > Processes > Fractionally solidifying a constituent and separating the same
Description: Processes wherein a solution or mixture of constituents is cooled sufficiently to solidify a constituent which is then removed from the mixture.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596965 |
Anesthetic gas reclamation system and method |
Oct. 6, 2009 |
| 7591150 |
Apparatus for the liquefaction of natural gas and methods relating to same |
Sep. 22, 2009 |
| 7565809 |
Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which a |
Jul. 28, 2009 |
| 7540884 |
Method for performing the purifying separation of crystals out their suspension in a mother liquor |
Jun. 2, 2009 |
| 7493779 |
Method of removing solid carbon dioxide |
Feb. 24, 2009 |
| 7467526 |
Desalinating process |
Dec. 23, 2008 |
| 7458231 |
Simultaneous regasification of liquefied natural gas and desalination |
Dec. 2, 2008 |
| 7343759 |
Removal of volatile vapors from a storage vessel |
Mar. 18, 2008 |
| 7334432 |
Desalinating process |
Feb. 26, 2008 |
| 7325415 |
Process and device for production of LNG by removal of freezable solids |
Feb. 5, 2008 |
| 7293423 |
Method and apparatus for controlling freezing nucleation and propagation |
Nov. 13, 2007 |
| 7255794 |
Hydrate-based reduction of fluid inventories and concentration of aqueous and other water-containing products |
Aug. 14, 2007 |
| 7228713 |
Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination |
Jun. 12, 2007 |
| 7219512 |
Apparatus for the liquefaction of natural gas and methods relating to same |
May. 22, 2007 |
| 7189328 |
Method for extraction of dissolved trace materials from solution |
Mar. 13, 2007 |
| 7127913 |
Crystallisation of materials from aqueous solutions |
Oct. 31, 2006 |
| 7089762 |
Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination |
Aug. 15, 2006 |
| 7073348 |
Method and system for extracting carbon dioxide by anti-sublimation for storage thereof |
Jul. 11, 2006 |
| 7011695 |
Barium-and calcium-based zeolitic adsorbent for gas purification in particular air |
Mar. 14, 2006 |
| 7008544 |
Hydrate-based desalination/purification using permeable support member |
Mar. 7, 2006 |
| 6969467 |
Hydrate-based desalination with hydrate-elevating density-driven circulation |
Nov. 29, 2005 |
| 6890444 |
Hydrate formation and growth for hydrate-based desalination by means of enriching water to be treated |
May. 10, 2005 |
| 6866750 |
Device for desalination of water and methods of use |
Mar. 15, 2005 |
| 6814884 |
Method of transferring heat using a working fluid containing 1,1,1,3,3-pentafluorobutane as refrigerant or heat transfer medium |
Nov. 9, 2004 |
| 6673249 |
Efficiency water desalination/purification |
Jan. 6, 2004 |
| 6531034 |
Land-based desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate |
Mar. 11, 2003 |
| 6508078 |
Separation of purified water and nutrients from agricultural and farm wastes |
Jan. 21, 2003 |
| 6505472 |
Cryogenic condensation system |
Jan. 14, 2003 |
| 6497794 |
Desalination using positively buoyant or negatively buoyant/assisted buoyancy hydrate |
Dec. 24, 2002 |
| 6363743 |
Method for formulating particles |
Apr. 2, 2002 |
| 6305178 |
Continuous system of freeze concentration for aqueous solutions |
Oct. 23, 2001 |
| 6263699 |
Separation of a two phase mixture by freezing |
Jul. 24, 2001 |
| 6164087 |
Apparatus for the cleaning of waste streams |
Dec. 26, 2000 |
| 6158239 |
Desalination through gas hydrate |
Dec. 12, 2000 |
| 6159382 |
Waste acid recovery |
Dec. 12, 2000 |
| 6156210 |
Method for treating water |
Dec. 5, 2000 |
| 6145340 |
Process for fractional crystallization of substances, a crystallizer suitable for working the process, and use of the process |
Nov. 14, 2000 |
| 6026656 |
Crystallization by evaporation and vapor condensation |
Feb. 22, 2000 |
| 5981810 |
Process for preparing 1,4-butanediol |
Nov. 9, 1999 |
| 5873262 |
Desalination through methane hydrate |
Feb. 23, 1999 |
| 5816057 |
Horizontal cross flow filtration and rinsing of ice from saline slurries |
Oct. 6, 1998 |
| 5814231 |
Separation of liquid eutectic mixtures by crystallization on cold surfaces and apparatus for this purpose |
Sep. 29, 1998 |
| 5755975 |
Separation of substances from a liquid mixture by crystallization |
May. 26, 1998 |
| 5750658 |
Fibrinogen processing apparatus, method and container |
May. 12, 1998 |
| 5628198 |
Liquid treatment apparatus for filtering liquid under pressure |
May. 13, 1997 |
| 5566551 |
Vapor pressure enhancement (VPE) air cooling-heating process and apparatuses for use therein |
Oct. 22, 1996 |
| 5558778 |
Process for the treatment of a wastewater |
Sep. 24, 1996 |
| 5555747 |
Control of crystal growth in water purification by directional freeze crystallization |
Sep. 17, 1996 |
| 5553456 |
Clathrate freeze desalination apparatus and method |
Sep. 10, 1996 |
| 5546763 |
Method of and apparatus for crystallization |
Aug. 20, 1996 |
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