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Class Information
Number: 210/143
Name: Liquid purification or separation > Automatic control
Description: Apparatus having means to sense some condition of a treatment operation and operate a control device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6849176 |
Grease separator for kitchen sinks and other applications |
Feb. 1, 2005 |
| 6841078 |
PH reduction system and method for concrete plant discharge |
Jan. 11, 2005 |
| 6830681 |
Device and method for holding water for accommodating and growing aquatic organisms |
Dec. 14, 2004 |
| 6830693 |
Method for setting up a dialysis treatment in a dialysis machine |
Dec. 14, 2004 |
| 6824695 |
System and method for water purification |
Nov. 30, 2004 |
| 6821441 |
Method for the purification of blood by means of hemodialysis and/or hemofiltration and apparatus for performing said method |
Nov. 23, 2004 |
| 6818179 |
Method and apparatus for sterilizing a heat sensitive fluid |
Nov. 16, 2004 |
| 6814862 |
Method and apparatus for processing intra or postoperative blood loss for autotransfusion |
Nov. 9, 2004 |
| 6814864 |
Extra-corporeal blood purification device |
Nov. 9, 2004 |
| 6814872 |
Controller and method for controlling regeneration of a water softener |
Nov. 9, 2004 |
| 6811707 |
Dialysis machine and method of checking the functionality of a dialysis machine |
Nov. 2, 2004 |
| 6811706 |
Activated sludge process optimization |
Nov. 2, 2004 |
| 6808635 |
Multi column chromatography system |
Oct. 26, 2004 |
| 6808630 |
System and method for AI controlling waste-water treatment by neural network and back-propagation algorithm |
Oct. 26, 2004 |
| 6808627 |
Dialyzing apparatus |
Oct. 26, 2004 |
| 6805806 |
Method and apparatus for treatment of wastewater employing membrane bioreactors |
Oct. 19, 2004 |
| 6805791 |
Ozonated water flow and concentration control apparatus |
Oct. 19, 2004 |
| 6802969 |
Preparative chromatography system and separation/purification method using same |
Oct. 12, 2004 |
| 6797186 |
Fluidized solids removal with pulsation |
Sep. 28, 2004 |
| 6797159 |
Apparatus for recirculating vortex water fountain |
Sep. 28, 2004 |
| 6793806 |
Water distribution amount predicting system |
Sep. 21, 2004 |
| 6793809 |
Pipe system for receiving and transporting lime sludge from a white liquor filter |
Sep. 21, 2004 |
| 6792956 |
Floating bathtub or swimming pool cleaning device |
Sep. 21, 2004 |
| 6793827 |
Method and device for preparing a medical fluid |
Sep. 21, 2004 |
| 6790347 |
Batch style wastewater treatment apparatus using biological filtering process and wastewater treatment method using the same |
Sep. 14, 2004 |
| 6790361 |
Mobile phase dilution scheme for enhanced chromatography |
Sep. 14, 2004 |
| 6790362 |
Efficiency mode for water softener |
Sep. 14, 2004 |
| 6790367 |
Method and apparatus for separating and measuring solids from multi-phase well fluids |
Sep. 14, 2004 |
| 6787030 |
Effluent collection apparatus and method |
Sep. 7, 2004 |
| 6787042 |
Automated radionuclide separation system and method |
Sep. 7, 2004 |
| 6783666 |
Water softening device and method for regeneration control thereof |
Aug. 31, 2004 |
| 6780322 |
Hemofiltration system |
Aug. 24, 2004 |
| 6776900 |
Level measurement for grease separators |
Aug. 17, 2004 |
| 6776902 |
Parallel high-performance liquid chromatography with post-separation treatment |
Aug. 17, 2004 |
| 6773588 |
Purified water supply system |
Aug. 10, 2004 |
| 6773611 |
Methods, apparatus, and compositions for controlling organisms in ballast water |
Aug. 10, 2004 |
| 6775577 |
Method and system for controlling a medical device |
Aug. 10, 2004 |
| 6770195 |
Compact automated radionuclide separator |
Aug. 3, 2004 |
| 6767453 |
Portable water purifier with ultraviolet light source |
Jul. 27, 2004 |
| 6767467 |
Fraction collection delay calibration for liquid chromatography |
Jul. 27, 2004 |
| 6766259 |
System and a method for detecting fiber damage in a dialyzer |
Jul. 20, 2004 |
| 6752921 |
Bioreactor tank internally chambered to sequentially perform biological treatment and membrane filtration |
Jun. 22, 2004 |
| 6752930 |
Chlorination apparatus and method |
Jun. 22, 2004 |
| 6751527 |
Heat and material balance method of process control for petrochemical plants and oil refineries |
Jun. 15, 2004 |
| 6743353 |
Method and apparatus for neutralizing alkaline wastewater without using mineral acids |
Jun. 1, 2004 |
| 6743356 |
High throughput high performance chromatography system |
Jun. 1, 2004 |
| 6743365 |
Magnetic filtration system |
Jun. 1, 2004 |
| 6740231 |
Self-contained cooling system feed and bleed system |
May. 25, 2004 |
| 6736965 |
Auxiliary filtration system and filtering method |
May. 18, 2004 |
| 6733662 |
Methods and apparatus for biological treatment of waste waters |
May. 11, 2004 |
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