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Class Information
Number: 210/651
Name: Liquid purification or separation > Processes > Liquid/liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process > Diffusing or passing through septum selective as to material of a component of liquid > Filtering through membrane (e.g., ultrafiltration) > Removing specified material
Description: Process in which a constituent removed from the liquid is positively identified.

Patents under this class:

Patent Number Title Of Patent Date Issued
8685250 System and method for using carbon dioxide sequestered from seawater in the remineralization of process water Apr. 1, 2014
8679338 Combined acoustic micro filtration and phononic crystal membrane particle separation Mar. 25, 2014
8678080 Water processing systems and methods Mar. 25, 2014
8663908 Method of removing abnormal prion protein from plasma or erythrocyte product Mar. 4, 2014
8647509 Seawater desalination plant and production of high purity salt Feb. 11, 2014
8647508 System and method for processing samples Feb. 11, 2014
8617904 Sperm cell processing methods Dec. 31, 2013
8617398 Method for high efficiency reverse osmosis operation Dec. 31, 2013
8613858 Separation process Dec. 24, 2013
8586788 Method for producing of ultra-clean and high-purity electronic grade acetic acid Nov. 19, 2013
8580118 Water softener system using nanofiltration to reclaim a portion of the regenerating sodium chloride Nov. 12, 2013
8580111 Device for separating fuel components Nov. 12, 2013
8562876 Multizone polymer membrane and dialyzer Oct. 22, 2013
8562840 Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances Oct. 22, 2013
8556088 Nanoporous oxide ceramic membranes of tubular and hollow fiber shape and method of making the same Oct. 15, 2013
8551425 Method for cancer detection, diagnosis and prognosis Oct. 8, 2013
8551336 Extraction of proteins by a two solvent method Oct. 8, 2013
8551221 Method for combining desalination and osmotic power with carbon dioxide capture Oct. 8, 2013
8540881 Pretreatment, esterification, and transesterification of biodiesel feedstock Sep. 24, 2013
8535258 Hemofiltration methods for treatment of diseases in a mammal Sep. 17, 2013
8529766 Water purifier and water purification method Sep. 10, 2013
8529765 Ensiling biomass for biofuels production and multiple phase apparatus for hydrolyzation of ensiled biomass Sep. 10, 2013
8518263 Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers Aug. 27, 2013
8511482 Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid Aug. 20, 2013
8506817 Enhanced high water recovery membrane process Aug. 13, 2013
8506816 Membrane separation of water and fuel from engine oil in an internal combustion engine Aug. 13, 2013
8506815 Removal of water from fluids Aug. 13, 2013
8506814 Process for membrane separation of linear hydrocarbons within a hydrocarbon mixture Aug. 13, 2013
8505744 Method of making nanoporous oxide ceramic membranes of tubular and hollow fiber shape Aug. 13, 2013
8501008 Method for the elimination of leukocytes from blood Aug. 6, 2013
8496834 Process for fractionating a mixture of polyisocyanates Jul. 30, 2013
8496831 Dehydration processes using membranes with hydrophobic coating Jul. 30, 2013
8496118 Filtration device including a loop and a circulation pump Jul. 30, 2013
8491795 Conversion of seawater to drinking water at room temperature Jul. 23, 2013
8491794 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance Jul. 23, 2013
8486267 Non-dispersive process for insoluble oil recovery from aqueous slurries Jul. 16, 2013
8475661 Asymmetric nanotube containing membranes Jul. 2, 2013
8475660 Extraction of polar lipids by a two solvent method Jul. 2, 2013
8475398 Extracorporeal blood treatment and system having reversible blood pumps Jul. 2, 2013
8469092 Water processing system and methods Jun. 25, 2013
8460553 Recovery by vapor recompression of industrial process fluid components Jun. 11, 2013
8454833 Counter-pressure filtration of proteins Jun. 4, 2013
8454832 Supported ionic liquid membrane system and process for aromatic separation from hydrocarbon feeds Jun. 4, 2013
8440085 Plasma separation May. 14, 2013
8419941 Ethanol water solution concentrating method Apr. 16, 2013
8414806 Membrane made of a nanostructured material Apr. 9, 2013
8414766 Serviceable oil filter device Apr. 9, 2013
8398860 Method of purifying a surfactant by ultrafiltration Mar. 19, 2013
8388898 Ceramic filter element Mar. 5, 2013
8388848 Liquid separation device, flow channel material and process for producing the same Mar. 5, 2013

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