| |
 |
|
Class Information
Number: 210/800
Name: Liquid purification or separation > Processes > Separating > Utilizing gravitational force
Description: Process in which the liquid and solids contained therein are stratified and selectively removed by utilizing gravitational force.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611635 |
System and method for separating a fluid stream |
Nov. 3, 2009 |
| 7604685 |
Method for the selective extraction of acids |
Oct. 20, 2009 |
| 7597809 |
Methods for removal of oil and other contaminants from water |
Oct. 6, 2009 |
| 7597810 |
Process for production of suspensions, solutions, or dispersions |
Oct. 6, 2009 |
| 7597812 |
Methods and systems for converting waste into energy |
Oct. 6, 2009 |
| 7556154 |
Drill fluid screening device |
Jul. 7, 2009 |
| 7553418 |
Method for water filtration |
Jun. 30, 2009 |
| 7547396 |
Thickener/clarifier feedwell assembly with froth dissipation |
Jun. 16, 2009 |
| 7540967 |
Passive grease trap using separator technology |
Jun. 2, 2009 |
| 7531099 |
Water surge interface slot for three phase separator |
May. 12, 2009 |
| 7520997 |
Separation devices, systems and methods for separation of particulates from liquid |
Apr. 21, 2009 |
| 7517461 |
Method and equipment to control separation of a dispersion liquid-liquid extraction |
Apr. 14, 2009 |
| 7504037 |
Oil and vapor recovery system |
Mar. 17, 2009 |
| 7481318 |
Apparatus and process for coalescing bitumen in an oil sand slurry |
Jan. 27, 2009 |
| 7482577 |
System and method of sorting materials using holographic laser steering |
Jan. 27, 2009 |
| 7479231 |
Method and apparatus for separating fluids having different densities |
Jan. 20, 2009 |
| 7473373 |
Stormwater pollution management apparatus and method of using same |
Jan. 6, 2009 |
| 7470873 |
Desalinization system and method |
Dec. 30, 2008 |
| 7452472 |
Grease interceptor having a grease removal device |
Nov. 18, 2008 |
| 7449121 |
Method and arrangement for removal of surface scum |
Nov. 11, 2008 |
| 7445719 |
Method and apparatus for collecting pollutants in a body of water |
Nov. 4, 2008 |
| 7438821 |
Liquid filtering method and filtering system |
Oct. 21, 2008 |
| 7431851 |
Fat separator |
Oct. 7, 2008 |
| 7419595 |
Multiple barrier biological treatment process |
Sep. 2, 2008 |
| 7419608 |
Treating method and equipment for coke-cooling wastewater |
Sep. 2, 2008 |
| 7416673 |
Method and apparatus for treating lime slurry for grit removal |
Aug. 26, 2008 |
| RE40407 |
Method and apparatus for mixing fluids |
Jul. 1, 2008 |
| 7371329 |
Method for filtering particles from a fluid |
May. 13, 2008 |
| 7364661 |
Method and device for separating a mixture of fluids |
Apr. 29, 2008 |
| 7347945 |
Method and an installation for separating out multiphase effluents |
Mar. 25, 2008 |
| 7338608 |
Solid-liquid separation of oil-based muds |
Mar. 4, 2008 |
| 7332097 |
Clarifying tank |
Feb. 19, 2008 |
| 7297284 |
Separator for immiscible liquids |
Nov. 20, 2007 |
| 7291277 |
Method and device for cleaning the fountain solution of a printing press |
Nov. 6, 2007 |
| 7247243 |
Method and device for detecting an accumulation of sand in a separator vessel |
Jul. 24, 2007 |
| 7235182 |
Pulp stabilisation apparatus for a thickener |
Jun. 26, 2007 |
| 7217365 |
Blood filtration methods |
May. 15, 2007 |
| 7182874 |
Storm water treatment apparatus employing dual vortex separators |
Feb. 27, 2007 |
| 7153439 |
Grease separator for kitchen sinks and other applications |
Dec. 26, 2006 |
| 7150834 |
Multiple laminar flow-based rate zonal or isopycnic separation with holographic optical trapping of blood cells and other static components |
Dec. 19, 2006 |
| 7131370 |
Centrifugal separating device and method of clarifying must during the production of wine |
Nov. 7, 2006 |
| 7118676 |
Multiple laminar flow-based particle and cellular separation with laser steering |
Oct. 10, 2006 |
| 7097767 |
Method of controlling contaminant flow into water reservoir |
Aug. 29, 2006 |
| 7083736 |
Oil separator |
Aug. 1, 2006 |
| 7083734 |
Method and apparatus for cleaning a water area |
Aug. 1, 2006 |
| 7081170 |
Method of cleaning ballast |
Jul. 25, 2006 |
| 7077968 |
Method for continuously filtering raw brine for use in chlor-alkali electrolysis |
Jul. 18, 2006 |
| 7077967 |
Poultry processing water recovery and re-use process |
Jul. 18, 2006 |
| 7025916 |
Process of making bioengineered collagen fibrils |
Apr. 11, 2006 |
| 7014779 |
Vacuum separation, transport and collection system for immiscible liquids |
Mar. 21, 2006 |
|
|
|
