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Class Information
Number: 210/806
Name: Liquid purification or separation > Processes > Separating > Plural separating
Description: Process including plural steps of separating.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
8709262 (4930 Apr. 29, 2014
8709257 (4935 Apr. 29, 2014
8701896 Hydroclone based fluid filtration system Apr. 22, 2014
8678200 Apparatus and method for de-watering of slurries Mar. 25, 2014
8679352 Method and system for processing of aquatic species Mar. 25, 2014
8679347 Multi-use high water recovery process Mar. 25, 2014
8658043 Water treatment system and method Feb. 25, 2014
8652333 Solvent removal Feb. 18, 2014
8629291 Esterification of biodiesel feedstock with solid heterogeneous catalyst Jan. 14, 2014
8623214 Desalination system and method for integrated treatment of brackish concentrate and seawater Jan. 7, 2014
8608970 System and method for conditioning a hardwood pulp liquid hydrolysate Dec. 17, 2013
8597515 Purification of oil sands pond water Dec. 3, 2013
8597517 Process of recovery of exhausted ionic liquids used in the extractive desulfurization of naphthas Dec. 3, 2013
8591704 Fluid fractionation process and apparatus Nov. 26, 2013
8591739 Molecular separator Nov. 26, 2013
8585903 Water purification Nov. 19, 2013
8585909 Self cleaning high pressure abrasive slurry/fluid check valve Nov. 19, 2013
8580119 Transesterification of biodiesel feedstock with solid heterogeneous catalyst Nov. 12, 2013
8563759 Process for extracting lipids from microalgae Oct. 22, 2013
8551336 Extraction of proteins by a two solvent method Oct. 8, 2013
8545703 Production of glycerin from feedstock Oct. 1, 2013
8545702 Production of biodiesel from feedstock Oct. 1, 2013
8540881 Pretreatment, esterification, and transesterification of biodiesel feedstock Sep. 24, 2013
8540880 Pretreatment of biodiesel feedstock Sep. 24, 2013
8540882 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance Sep. 24, 2013
8535541 Method for separating immunomagnetic bead labeled particulates Sep. 17, 2013
8529765 Ensiling biomass for biofuels production and multiple phase apparatus for hydrolyzation of ensiled biomass Sep. 10, 2013
8524089 Combined sedimentation and pressure floatation wastewater treatment tank Sep. 3, 2013
8518262 Method of integrating water treatment assemblies Aug. 27, 2013
8512576 System and method for the production or handling of heavy oil Aug. 20, 2013
8512577 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components Aug. 20, 2013
8512942 Method of blood pooling and storage Aug. 20, 2013
8506820 Process and apparatus for online rejuvenation of contaminated sulfolane solvent Aug. 13, 2013
8506819 System and method of filtering metalworking fluid Aug. 13, 2013
8506817 Enhanced high water recovery membrane process Aug. 13, 2013
8501017 Coolant filtration system and method for metal working machines Aug. 6, 2013
8501034 Process and apparatus for purification of industrial brine Aug. 6, 2013
8496833 Leukocyte removal method Jul. 30, 2013
8491788 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance Jul. 23, 2013
8491795 Conversion of seawater to drinking water at room temperature Jul. 23, 2013
8486275 Self-contained portable multi-mode water treatment system and methods Jul. 16, 2013
8480895 Vacuum base and related methods and apparatus for vacuum filtration Jul. 9, 2013
8480904 Extraction and winterization of lipids from oilseed and microbial sources Jul. 9, 2013
8475660 Extraction of polar lipids by a two solvent method Jul. 2, 2013
8470180 Systems and methods of microfluidic membraneless exchange using filtration of extraction outlet streams Jun. 25, 2013
8466312 Terephthalic acid purge filtration rate by controlling % water in filter feed slurry Jun. 18, 2013
8460473 Method and apparatus for conversion of cellulosic material to ethanol Jun. 11, 2013
8460555 Centralized sump oil and acid oil treatment process and system Jun. 11, 2013
8460542 Suction filter and fuel supply device Jun. 11, 2013
8444859 Method for reduction of oil, alkalinity and undesirable gases using a mechanical flotation device May. 21, 2013

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