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Class Information
Number: 210/263
Name: Liquid purification or separation > Particulate material type separator, e.g., ion exchange or sand bed
Description: Apparatus comprising a bed of discrete particles each capable of movement within the bed and readily separable from each other.










Sub-classes under this class:

Class Number Class Name Patents
210/285 Embedded baffle 57
210/268 Gravity flow of particles type 98
210/291 Particular liquid receiving means or foraminous bed retainer 187
210/283 Pervious divider between and contacting beds 189
210/282 Removable cartridge or hand-manipulated container 809
210/264 Selective units or compartments 194
210/284 Spaced beds 339
210/267 Trunnion mounted casing 30
210/265 With gravitational separator 134
210/290 With multi-layer beds 243
210/269 With rehabilitation means 206
210/266 With spaced non-particulate separating means 632
210/287 Within flow line or flow line connected closed casing 160


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8709255 (4937 Apr. 29, 2014
8673143 Portable system for on-site iodine extraction from an aqueous solution Mar. 18, 2014
8658279 Porous, free-flowing hydrophobic particles loaded with aqueous fluid with compatibilizer additive Feb. 25, 2014
8652322 Multi-component part transducer assembly and a method for determining the pressure of a fluid using the transducer Feb. 18, 2014
8652335 Scavenger supports and the use thereof in a process for the extraction of metals Feb. 18, 2014
8623215 Membrane module for fluid filtration Jan. 7, 2014
8617399 Dynamic filtration system and associated methods Dec. 31, 2013
8597513 Microbial fuel cell treatment of fuel process wastewater Dec. 3, 2013
8535542 Filter press with integrated radio frequency heating Sep. 17, 2013
8535531 Halogenated resin beds Sep. 17, 2013
8506813 Bidirectional transfer of an aliquot of fluid between compartments Aug. 13, 2013
8491854 Systems and methods for cerebrospinal fluid collection Jul. 23, 2013
8460547 Hollow porous microspheres Jun. 11, 2013
8303816 Wetland biofilter chamber with peripheral catch basin and method of use thereof Nov. 6, 2012
8286364 Liquid storage container and clothes dryer having the same Oct. 16, 2012
8192618 Ultrasonic dialyzer Jun. 5, 2012
8187465 Blood recuperation device and method May. 29, 2012
8157972 Apparatus and method for improved electrolytic water treatment process Apr. 17, 2012
8137540 Methods and apparatus for continuous large-scale radiolabeling Mar. 20, 2012
8119160 Hemostatic compositions and devices Feb. 21, 2012
8114286 Water treatment device Feb. 14, 2012
8080162 Method for separating fission product, and apparatus used therefor Dec. 20, 2011
8048303 Bioretention system and method Nov. 1, 2011
7967992 Method and device incorporating granular particles and disc-shaped plastic pellets for filtering water Jun. 28, 2011
7942953 Adsorption vessels May. 17, 2011
7935260 Filtering systems and methods characterized by reduced color throw May. 3, 2011
7927488 Water purification systems Apr. 19, 2011
7919001 Water purification system and method using reverse osmosis reject stream in an electrodeionization unit Apr. 5, 2011
7914683 Particles of spilled oil-absorbing carbon in contact with water Mar. 29, 2011
7875176 Membrane module for fluid filtration Jan. 25, 2011
7867392 Magnetic carrier and membrane bioreactor comprising enzyme for inhibiting biofilm formation Jan. 11, 2011
7846333 Porous media Dec. 7, 2010
7842182 Ozone/UV combination for the decomposition of resistant substances Nov. 30, 2010
7828969 Liquid filtration systems Nov. 9, 2010
7820240 Production process of film and column for cation chromatography Oct. 26, 2010
7803272 Water treatment system Sep. 28, 2010
7799217 System for solvent purification Sep. 21, 2010
7790001 Method of corrosion prevention Sep. 7, 2010
7790000 Volatilizer Sep. 7, 2010
7776217 Bioretention system and method Aug. 17, 2010
7744759 Maintaining wastewater-treatment sand filters Jun. 29, 2010
7727628 Reusable sorbing coalescing agent Jun. 1, 2010
7666311 Flocculating agent Feb. 23, 2010
7648636 Mixed-modal anion-exchanged type separation material Jan. 19, 2010
7629397 Phase separation process utilizing a hydrofluorocarbon Dec. 8, 2009
7622045 Hydrophilic cross-linked polymeric membranes and sorbents Nov. 24, 2009
7582474 Process reactor with layered packed bed Sep. 1, 2009
7578938 Filtering medium and use of the said filtering medium for pollution removal from lagoons Aug. 25, 2009
7553407 Portable water quality monitoring and treatment system Jun. 30, 2009
7553410 Septage treatment system Jun. 30, 2009

1 2 3 4 5 6










 
 
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