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Class Information
Number: 210/521
Name: Liquid purification or separation > Gravitational separator > Superposed compartments or baffles, e.g., parallel plate type
Description: Apparatus having baffle or partition means arranged above the bottom and laterally of the side of the container forming compartments and heavier constituent receiving surfaces.










Sub-classes under this class:

Class Number Class Name Patents
210/522 Each with lighter constituent discharge 227


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8709257 (4935 Apr. 29, 2014
8663466 Flow baffle installation methods and apparatus Mar. 4, 2014
8623206 Gravitational filter and liquid purification device Jan. 7, 2014
8603343 Device for separating a finely divided solid in suspension in a viscous liquid Dec. 10, 2013
8597511 Profiled strip and separating assembly formed therefrom Dec. 3, 2013
8591732 Apparatus to separate light fluids, heavy fluids, and/or sediment from a fluid stream Nov. 26, 2013
8574443 System and method for grease containment with water draining utility Nov. 5, 2013
8562841 Glycerine-biodiesel continuous flow separator and methodology of use Oct. 22, 2013
8540884 Flotation apparatus with apertured plate Sep. 24, 2013
8524089 Combined sedimentation and pressure floatation wastewater treatment tank Sep. 3, 2013
8518250 Apparatus for liquid separation during agitation Aug. 27, 2013
8501014 Down hole separator and fast flow oil skimmer Aug. 6, 2013
8501018 Method and apparatus for separating a multi-component stream Aug. 6, 2013
8496814 Partitioned separator water treatment system with upflow filter Jul. 30, 2013
8491854 Systems and methods for cerebrospinal fluid collection Jul. 23, 2013
8480908 Process, apparatus and system for treating a hydrocarbon feedstock Jul. 9, 2013
8449821 Slug mitigation by increasing available surge capacity May. 28, 2013
8388805 Coarse separator Mar. 5, 2013
8357292 Water treatment system for surface cleaning apparatus Jan. 22, 2013
8342338 Separator for separating solids from an influent Jan. 1, 2013
8337706 Solids removal system and method Dec. 25, 2012
8328025 Dual surface density baffle for clarifier tank Dec. 11, 2012
8317035 Debris filter Nov. 27, 2012
8317036 Apparatus and method for removing impurities from water or wastewater Nov. 27, 2012
8313658 Combined gas removal, dirt removal and contaminating liquid removal device Nov. 20, 2012
8308959 Material separator Nov. 13, 2012
8308958 Fluid clarification system, method, and apparatus Nov. 13, 2012
8225944 System, apparatus and process for extraction of bitumen from oil sands Jul. 24, 2012
8220644 Density baffle for clarifier tank Jul. 17, 2012
8191716 Horizontal-tube sedimentation-separation apparatus Jun. 5, 2012
8192632 Process for separating an aqueous phase from an oil phase Jun. 5, 2012
8187370 Horizontal bulk oil separator May. 29, 2012
8182678 Flow through wastewater treatment apparatus May. 22, 2012
8168073 Waste concrete and aggregate reclaimer May. 1, 2012
8168071 Process and apparatus for treating a heavy hydrocarbon feedstock May. 1, 2012
8153004 Grease trap with detachable residue interceptor Apr. 10, 2012
8141477 Mash/lauter tun and method of use thereof Mar. 27, 2012
8141718 Separation device Mar. 27, 2012
8142666 Baffle box deflectors and flow spreaders Mar. 27, 2012
8137547 Fluid treatment tank and a well fluid processing system comprising such a tank Mar. 20, 2012
8137543 Sealing system for a removable internal wall within a vessel Mar. 20, 2012
8133392 Three-phase cascade separator Mar. 13, 2012
8119015 System for generating a discrete liquid phase in a continuous liquid phase Feb. 21, 2012
8096425 System, apparatus and process for extraction of bitumen from oil sands Jan. 17, 2012
8087518 Rectangular sedimentation system having self-aggregation facility Jan. 3, 2012
8083075 Denisty current baffle for a clarifier tank Dec. 27, 2011
8020710 Method and equipment for liquid-liquid extraction Sep. 20, 2011
8007665 Advanced wastewater treatment device having movable dividers Aug. 30, 2011
7988864 Process and device for separation of liquids emulsified in mixtures of liquids and gases dissolved in mixtures of liquids and gases by localized pressure reduction Aug. 2, 2011
7985334 Device for thickening sludge carried along in waste water Jul. 26, 2011

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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