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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 |
| 7402249 |
Blood purification apparatus for elevating purification efficiency |
Jul. 22, 2008 |
| 7402239 |
Water purification apparatus and method of using the same |
Jul. 22, 2008 |
| 7402250 |
Equipment and method for feeding liquid gradient in nano/micro liquid chromatography |
Jul. 22, 2008 |
| 7396452 |
Apparatus for determining flow rates of biological fluids |
Jul. 8, 2008 |
| 7396451 |
Methods and apparatus for blood component separation |
Jul. 8, 2008 |
| 7390399 |
Water treatment control systems and methods of use |
Jun. 24, 2008 |
| 7374668 |
Valve automated in-situ cleaning system for oil water separator |
May. 20, 2008 |
| 7368054 |
Apparatus to separate oil and debris from an aqueous fluid |
May. 6, 2008 |
| 7364657 |
Integrated system for on-site cell acquisition, processing, and delivery |
Apr. 29, 2008 |
| 7364651 |
Remotely controllable outlet for water treatment system |
Apr. 29, 2008 |
| 7361281 |
High efficiency ion exchange system and method for removing chromium from water |
Apr. 22, 2008 |
| 7357859 |
Methods and systems for membrane testing |
Apr. 15, 2008 |
| 7354509 |
Wastewater treatment system |
Apr. 8, 2008 |
| 7347932 |
Apparatus and method for separating a volume of composite liquid into at least two components |
Mar. 25, 2008 |
| 7320760 |
Cleaning efficiency testing method and apparatus for a filter in a filtering system |
Jan. 22, 2008 |
| 7320749 |
Method and apparatus for control of a gas or chemical |
Jan. 22, 2008 |
| 7318900 |
Chromatography system and method |
Jan. 15, 2008 |
| 7314554 |
Extracorporeal blood treatment machine |
Jan. 1, 2008 |
| 7314546 |
Disinfectant system and method for the chemical treatment of wastewater |
Jan. 1, 2008 |
| 7314563 |
Membrane coupled activated sludge method and apparatus operating anoxic/anaerobic process alternately for removal of nitrogen and phosphorous |
Jan. 1, 2008 |
| 7311847 |
System and method for point-of-use filtration and purification of fluids used in substrate processing |
Dec. 25, 2007 |
| 7306716 |
Water treatment system |
Dec. 11, 2007 |
| 7303680 |
Method and apparatus for kidney dialysis |
Dec. 4, 2007 |
| 7303667 |
Blood dialysis apparatus having convenient controlling unit |
Dec. 4, 2007 |
| 7300569 |
Water treatment system |
Nov. 27, 2007 |
| 7291267 |
Molecular separator |
Nov. 6, 2007 |
| 7291269 |
Apparatus and process for extracorporeal treatment of blood with selective extraction of solutes |
Nov. 6, 2007 |
| 7288185 |
Magnetic energy wave device |
Oct. 30, 2007 |
| 7288187 |
Organic waste management system |
Oct. 30, 2007 |
| 7288202 |
Rotary separator and method |
Oct. 30, 2007 |
| 7285223 |
Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals |
Oct. 23, 2007 |
| 7285207 |
Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater |
Oct. 23, 2007 |
| 7282141 |
Mixer and process controller for use in wastewater treatment processes |
Oct. 16, 2007 |
| 7279107 |
Blood component processing system, apparatus, and method |
Oct. 9, 2007 |
| 7276169 |
Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system |
Oct. 2, 2007 |
| 7273560 |
Apparatus for condensing and recycling stripper |
Sep. 25, 2007 |
| 7270746 |
Water treatment system for water animal feeding facility |
Sep. 18, 2007 |
| 7270745 |
Liquid filtration apparatus embodying super-buoyant filtration particles |
Sep. 18, 2007 |
| 7267762 |
Fluid treatment system apparatus and method |
Sep. 11, 2007 |
| 7267898 |
Freeze prevention of a fuel cell power plant |
Sep. 11, 2007 |
| 7264737 |
Control of water treatment system with low level boron detection |
Sep. 4, 2007 |
| 7264712 |
Fluid treatment system apparatus and method |
Sep. 4, 2007 |
| 7264730 |
Methods for kidney dialysis |
Sep. 4, 2007 |
| 7241378 |
Hemodialysis apparatus |
Jul. 10, 2007 |
| 7238278 |
Apparatus for purifying water |
Jul. 3, 2007 |
| 7229549 |
Control and classification of liquids in separating processes |
Jun. 12, 2007 |
| 7229550 |
Potable water treatment system and apparatus |
Jun. 12, 2007 |
| 7217356 |
Medical system, method and apparatus employing MEMS |
May. 15, 2007 |
| 7217360 |
Multi column chromatography system |
May. 15, 2007 |
| 7214320 |
Systems and methods for high throughput sample analysis |
May. 8, 2007 |
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