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Class Information
Number: 203/100
Name: Distillation: processes, separatory > Particular type of heating
Description: Processes as provided for in this class wherein there is recited or disclosed a reference to a special type of heating, such as separation of the vapor by the heating effect of sonic waves of a specific frequency.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597785 |
Low energy vacuum distillation method and apparatus |
Oct. 6, 2009 |
| 7594980 |
Device and method for distillation |
Sep. 29, 2009 |
| 7588666 |
Compact rectifying unit for separation of mixed fluids and rectifying process for separation of such mixed fluids |
Sep. 15, 2009 |
| 7534327 |
Device for recovering drinking water from condensate as well as a method and a deep-drawing die for production of said device |
May. 19, 2009 |
| 7527711 |
Process and structure for superaccelerating nature, producing a continuous supply of fresh water from salt water by using solar, wind, and wave energy |
May. 5, 2009 |
| 7520964 |
Method for the rectifying separation of fluids containing (meth)acryl monomers |
Apr. 21, 2009 |
| 7517435 |
Process for the removal of mercury from solutions contaminated with mercury |
Apr. 14, 2009 |
| 7494572 |
Water still and method of operation thereof |
Feb. 24, 2009 |
| 7494573 |
Evaporator tube for a sea water desalination system |
Feb. 24, 2009 |
| 7431804 |
Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent |
Oct. 7, 2008 |
| 7416643 |
Solar water desalination/purification device |
Aug. 26, 2008 |
| 7390380 |
Processing of shipboard wastewater |
Jun. 24, 2008 |
| 7357849 |
Method and system for separating solids from liquids |
Apr. 15, 2008 |
| 7351312 |
Apparatus for obtaining sample and process therefor |
Apr. 1, 2008 |
| 7332057 |
Method of vaporizing liquids by microwave heating |
Feb. 19, 2008 |
| 7297237 |
Method and device for separation and concentration by evaporation of mixture with separation factor of approx. 1 |
Nov. 20, 2007 |
| 7282118 |
Method for production of easily polymerizable substance and purification apparatus |
Oct. 16, 2007 |
| 7279075 |
Thermal separating process between at least one gaseous and at least one liquid stream, of which at least one comprises (meth)acrylic monomers |
Oct. 9, 2007 |
| 7264696 |
Dividing-wall column with feed in whole or in part in the vaporous state and/or side stream take off in whole or in part in the vaporous state |
Sep. 4, 2007 |
| 7258767 |
Solar dew tube |
Aug. 21, 2007 |
| H2194 |
Purification of phenols |
Jul. 3, 2007 |
| 7235158 |
Perforated tray column without downcomer |
Jun. 26, 2007 |
| 7217343 |
Point of use water purification method and apparatus |
May. 15, 2007 |
| 7150809 |
Thermal separating process |
Dec. 19, 2006 |
| 7132038 |
Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation |
Nov. 7, 2006 |
| 7118653 |
Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
Oct. 10, 2006 |
| 7108770 |
Process for the purification of toluene diisocyanate incorporating a dividing-wall distillation column for the final purification |
Sep. 19, 2006 |
| 7067044 |
Multi-unit, distributive, regenerable, in situ desalination method |
Jun. 27, 2006 |
| 7029557 |
Method for producing an aqueous hydroxylamine solution devoid of salt |
Apr. 18, 2006 |
| 7008515 |
Solar water still |
Mar. 7, 2006 |
| 6964728 |
Separation process |
Nov. 15, 2005 |
| 6955744 |
Method for purifying 2-chloro-5-chloromethylthiazole |
Oct. 18, 2005 |
| 6939444 |
Sulfur-bearing residue treatment system |
Sep. 6, 2005 |
| 6893540 |
High temperature peltier effect water distiller |
May. 17, 2005 |
| 6887344 |
Compact wastewater cleaning apparatus |
May. 3, 2005 |
| 6878239 |
Process for inhibiting a polymerization in a vacuum section of an easily polymerizable compound purification system |
Apr. 12, 2005 |
| 6866750 |
Device for desalination of water and methods of use |
Mar. 15, 2005 |
| 6846390 |
Methods for using hydrophobic liquid to compress steam |
Jan. 25, 2005 |
| 6830661 |
Point of use water purification method and apparatus |
Dec. 14, 2004 |
| 6821395 |
Solar stills of the tilted tray type, for producing pure drinking water |
Nov. 23, 2004 |
| 6805774 |
Apparatus and process for purifying a liquid by thermoelectric peltier means |
Oct. 19, 2004 |
| 6802941 |
Distiller employing cyclical evaporation-surface wetting |
Oct. 12, 2004 |
| 6797123 |
Device at distillers adapted to distill solvents for recovery of pure solvent from impure solvent |
Sep. 28, 2004 |
| 6793776 |
Operation of heads column |
Sep. 21, 2004 |
| 6755943 |
Perforated tray without downcomer, perforated tray tower without downcomer |
Jun. 29, 2004 |
| 6699369 |
Apparatus and method for thermal desalination based on pressurized formation and evaporation of droplets |
Mar. 2, 2004 |
| 6682633 |
Apparatus for cocurrent fractional distillation |
Jan. 27, 2004 |
| 6673213 |
Method and apparatus for the thermo-solar distillation and transportation of water from a water table |
Jan. 6, 2004 |
| 6673212 |
Polymerization-inhibited distillation |
Jan. 6, 2004 |
| 6666956 |
Method for distilling polymerizable compound or liquid containing polymerizable compound |
Dec. 23, 2003 |
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