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Class Information
Number: 210/188
Name: Liquid purification or separation > With gas separator
Description: Apparatus combined with a gas or vapor separator, which is more than a mere vent and must (1) remove gases evolved during a treating operation or (2) treat gas removed from a Class 210 separator.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7537693 Up-flow multi-stage anaerobic reactor (UMAR) May. 26, 2009
7531099 Water surge interface slot for three phase separator May. 12, 2009
7531085 Device for purifying anaerobic biological wastewater May. 12, 2009
7520990 Anaerobic wastewater treatment system and method Apr. 21, 2009
7504037 Oil and vapor recovery system Mar. 17, 2009
7501059 Biological fluid filtration method and apparatus Mar. 10, 2009
7501055 Ozone on-line injection, reuse, and destruction system Mar. 10, 2009
7497895 Membrane separation process Mar. 3, 2009
7470363 Separation device for removing microbubbles Dec. 30, 2008
7452467 Induced sludge bed anaerobic reactor Nov. 18, 2008
7435864 Method and device for the production of alkylates Oct. 14, 2008
7431833 Flowable material vessel Oct. 7, 2008
7429327 Clarifying tank Sep. 30, 2008
7410570 Separating device Aug. 12, 2008
7407594 Liquid filtration device Aug. 5, 2008
7378022 System and methods for biological selenium removal from water May. 27, 2008
7374683 Biofilter and method for filtering a waste liquid May. 20, 2008
7364661 Method and device for separating a mixture of fluids Apr. 29, 2008
7326278 Advanced contaminate treatment system Feb. 5, 2008
7323039 Method for preparing microsphere Jan. 29, 2008
7306720 Membrane based volatile component-removal devices for liquid chromatography Dec. 11, 2007
7288191 Sludge treatment apparatus Oct. 30, 2007
7279093 Module for removing organic compounds from foaming wastewater by oxidation Oct. 9, 2007
7250075 Water outlet control mechanism for fuel cell system operation in variable gravity environments Jul. 31, 2007
7244355 Organic and animal waste effluent treatment Jul. 17, 2007
7241393 Method and apparatus for separating solids from a slurry Jul. 10, 2007
7198715 Device for separating fluid mixtures Apr. 3, 2007
7169305 Advanced liquid vortex separation system Jan. 30, 2007
7163626 Device for treating a gas/liquid mixture Jan. 16, 2007
7157002 Process for the recovery of surfactants Jan. 2, 2007
7153416 Apparatus for removing radioactive antimony from waste streams Dec. 26, 2006
7144503 Combined degassing and flotation tank Dec. 5, 2006
7118819 Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant Oct. 10, 2006
7108784 Apparatus for removal and destruction of ammonia from an aqueous medium Sep. 19, 2006
7108785 Blood conditioning device Sep. 19, 2006
7105088 Methods and systems for converting waste into energy Sep. 12, 2006
7105087 Hexa-valent chromium removal from aqueous media using ferrous-form zeolite materials Sep. 12, 2006
7105044 Fluid tank Sep. 12, 2006
7097693 Combination depth and phase separation membrane filter Aug. 29, 2006
7087157 Multi-phase separation system Aug. 8, 2006
7083715 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc Aug. 1, 2006
7060180 Ozone generator retrofit apparatus for jetted tubs and spas Jun. 13, 2006
7033822 Self-contained and streamlined methane and/or high purity hydrogen generation system Apr. 25, 2006
7025881 Filter arrangement for the separation of blood into plasma and cellular components and device for application thereof on the donor Apr. 11, 2006
7022225 Water ozonation mixing and degassing system Apr. 4, 2006
7014757 Integrated three phase separator Mar. 21, 2006
7001512 Closed loop processing system for waste and crops Feb. 21, 2006
6982041 Liquid filtration device Jan. 3, 2006
6974369 Grinding water tank unit for eyeglass lens processing and eyeglass lens processing apparatus having the same Dec. 13, 2005
6962654 Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes Nov. 8, 2005

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