Canadian Patent Classifications

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Class 362 Chemical purification or separation of liquids
cpcdescription
362/1(1) Microbiological Or Aeration
362/2(1) Microbiological Or Aeration (2) Concentrated Sludge Treatment
362/3(1) Microbiological Or Aeration (3) Anaerobic
362/4(1) Microbiological Or Aeration (3) Anaerobic (4) With Aerobic Treatment
362/5(1) Microbiological Or Aeration (3) Anaerobic (5) With Gas Recycle
362/6(1) Microbiological Or Aeration (3) Anaerobic (6) With Heater
362/7(1) Microbiological Or Aeration (3) Anaerobic (7) With Rotary Element
362/8(1) Microbiological Or Aeration (3) Anaerobic (8) Septic Tanks
362/9(1) Microbiological Or Aeration (9) Aerobic
362/10(1) Microbiological Or Aeration (9) Aerobic (10) With Sensing, Testing or Automatic Control
362/11(1) Microbiological Or Aeration (9) Aerobic (11) Utilizing Enriched Air
362/12(1) Microbiological Or Aeration (9) Aerobic (12) With Chemical Treatment
362/13(1) Microbiological Or Aeration (9) Aerobic (13) Utilizing Stationary Contact Surfaces
362/14(1) Microbiological Or Aeration (9) Aerobic (13) Utilizing Stationary Contact Surfaces (14) Packed Columns
362/15(1) Microbiological Or Aeration (9) Aerobic (15) With Heating
362/16(1) Microbiological Or Aeration (9) Aerobic (16) With Scum Skimmer
362/17(1) Microbiological Or Aeration (9) Aerobic (17) With Recirculation to Prior Step
362/18(1) Microbiological Or Aeration (9) Aerobic (17) With Recirculation to Prior Step (18) With Mechanical Sludge Agitator
362/19(1) Microbiological Or Aeration (9) Aerobic (19) With Rotary Element
362/20(1) Microbiological Or Aeration (9) Aerobic (19) With Rotary Element (20) Floating
362/21(1) Microbiological Or Aeration (9) Aerobic (19) With Rotary Element (21) Horizontal Axis
362/22(1) Microbiological Or Aeration (9) Aerobic (19) With Rotary Element (22) Surface Aerators
362/23(1) Microbiological Or Aeration (9) Aerobic (23) Swing Diffusers
362/24(1) Microbiological Or Aeration (9) Aerobic (24) Flexible Aerators
362/25(1) Microbiological Or Aeration (9) Aerobic (25) With Baffles
362/26(26) Ion Exchange
362/27(26) Ion Exchange (27) With Water Quality Sensing or Testing
362/28(26) Ion Exchange (28) With Timer
362/29(26) Ion Exchange (29) With Flow, Level or Pressure Responsive Valve
362/30(26) Ion Exchange (29) With Flow, Level or Pressure Responsive Valve (30) Brine Generator
362/31(26) Ion Exchange (31) With Additional Water Treatment
362/32(26) Ion Exchange (32) Moving Bed
362/33(26) Ion Exchange (32) Moving Bed (33) Countercurrent
362/34(26) Ion Exchange (34) Multiple Different Beds or Layers
362/35(26) Ion Exchange (35) Multiple Similar Beds or Layers
362/36(26) Ion Exchange (36) Mixed Bed
362/37(26) Ion Exchange (36) Mixed Bed (37) With Separation During Regeneration
362/38(26) Ion Exchange (38) With Multiport Valve
362/39(26) Ion Exchange (39) Anion Exchange
362/40(26) Ion Exchange (40) Cation Exchange
362/41(26) Ion Exchange (40) Cation Exchange (41) By Synthetic Resin
362/42(26) Ion Exchange (40) Cation Exchange (42) By Zeolite
362/43(43) Gas Treatment
362/44(43) Gas Treatment (44) Halogen - Containing Gas
362/44.5(43) Gas Treatment (44.5) Ozone
362/45(45) Solvent Extraction
362/46(46) Precipitation
362/47(46) Precipitation (47) By Organic Reagent
362/48(46) Precipitation (47) By Organic Reagent (48) Synthetic Resin
362/49(46) Precipitation (47) By Organic Reagent (48) Synthetic Resin (49) Plural Reagents
362/50(46) Precipitation (47) By Organic Reagent (48) Synthetic Resin (50) N - Containing
362/51(46) Precipitation (47) By Organic Reagent (48) Synthetic Resin (50) N - Containing (51) Amide
362/52(46) Precipitation (47) By Organic Reagent (52) Carbohydrate
362/53(46) Precipitation (47) By Organic Reagent (53) N - Containing
362/54(46) Precipitation (54) By Inorganic Reagent
362/55(46) Precipitation (54) By Inorganic Reagent (55) P - Containing
362/56(46) Precipitation (54) By Inorganic Reagent (56) S - Containing
362/57(46) Precipitation (54) By Inorganic Reagent (57) Halogen - Containing
362/58(46) Precipitation (54) By Inorganic Reagent (58) Carbonate
362/59(46) Precipitation (54) By Inorganic Reagent (59) Oxide or Hydroxide
362/60(46) Precipitation (60) Apparatus
362/61(46) Precipitation (60) Apparatus (61) With Sensing Means or Automatic Control
362/62(46) Precipitation (60) Apparatus (62) With Scum Skimmer
362/63(46) Precipitation (60) Apparatus (63) With Filter
362/64(46) Precipitation (60) Apparatus (64) With Rotary Element
362/65(46) Precipitation (60) Apparatus (65) With Baffles
362/65.5(65.5) Destruction Of Microorganisms
362/66(66) Miscellaneous

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