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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
6280633 Ozone sensor and method for use of same in water purification system Aug. 28, 2001
6277175 Method and apparatus for removing trihalomethanes and dissolved oxygen from water Aug. 21, 2001
6274055 In-line liquid filtration device useable for blood, blood products or the like Aug. 14, 2001
6267878 Apparatus for the treatment of water by injection of ozone and carbon dioxide Jul. 31, 2001
6264836 Method and apparatus for decontaminating fluids using ultraviolet radiation Jul. 24, 2001
6254776 System and method for treating animal waste Jul. 3, 2001
6251287 Apparatus and method for treating liquids Jun. 26, 2001
6251167 Machine and process for removing dissolved gasses from liquids Jun. 26, 2001
6248242 Spring water delivery system Jun. 19, 2001
6224772 Activated sludge degassing process and device May. 1, 2001
6214220 Combined process vessel apparatus Apr. 10, 2001
6214092 Fracturing material separator apparatus Apr. 10, 2001
6206954 Blood set and chamber Mar. 27, 2001
6197188 Filtration system for concentrating radioactive debris Mar. 6, 2001
6197093 Method and apparatus for the purification of waste gas of a drying apparatus Mar. 6, 2001
6197095 Subsea multiphase fluid separating system and method Mar. 6, 2001
6190546 Oil suction filter Feb. 20, 2001
6187198 Automatic priming of connected blood sets Feb. 13, 2001
6176904 Blood filter Jan. 23, 2001
6171508 Method and apparatus for killing microorganisms in ship ballast water Jan. 9, 2001
6171367 Method and apparatus for delivering and recycling a bubble-free liquid chemical Jan. 9, 2001
6171484 Bubble trap having inlet/outlet tube and docking port Jan. 9, 2001
6171493 Biological fluid filtration apparatus Jan. 9, 2001
6136204 Apparatus for treating a process fluid Oct. 24, 2000
6132494 Process and means for separation of a well production stream Oct. 17, 2000
6132629 Method and apparatus for continuous or intermittent supply of ozonated water Oct. 17, 2000
6129839 Separation system for immiscible liquids Oct. 10, 2000
6117313 Method and apparatus for aquaculture and for water treatment related thereto Sep. 12, 2000
6117342 Bubble trap with directed horizontal flow and method of using Sep. 12, 2000
6113676 Deaerator for use in lubrication systems Sep. 5, 2000
6110367 Closed device for treatment of drilling fluids and cuttings Aug. 29, 2000
6090291 Waste processing method and waste processing apparatus Jul. 18, 2000
6086753 System for eliminating gases in a container Jul. 11, 2000
6083406 Lubricating oil reconditioning system Jul. 4, 2000
6080309 Means for separation and removal of impurities from liquids Jun. 27, 2000
6063273 Apparatus for the biological purification of waste water May. 16, 2000
6053967 Air separator Apr. 25, 2000
6051134 Bubble trap having common inlet/outlet tube Apr. 18, 2000
6036749 Helical separator Mar. 14, 2000
6030539 In-line liquid filtration device useable for blood, blood products or the like Feb. 29, 2000
6019824 Bubble trap chamber Feb. 1, 2000
6015500 Filtration device useable for removal of leukocytes and other blood components Jan. 18, 2000
6013189 Vented batch liquid purifier Jan. 11, 2000
6010623 Bubble trap with flat side Jan. 4, 2000
6004470 Apparatus and method for coolant/tramp oil separation Dec. 21, 1999
5997733 Surgical waste liquid and smoke disposal system Dec. 7, 1999
5989427 Method of degassing biological filters Nov. 23, 1999
5988283 Vertical combined production facility Nov. 23, 1999
5980737 Positive pressure oil well production package Nov. 9, 1999
5980716 Water treatment apparatus for a fuel cell system Nov. 9, 1999

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