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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 |
| 5958228 |
Method of and an apparatus for producing a mineral water |
Sep. 28, 1999 |
| 5954971 |
Pumped-filter blood-processing apparatus and methods |
Sep. 21, 1999 |
| 5951854 |
Filtering appliance for filtering a liquid |
Sep. 14, 1999 |
| 5951863 |
Water purification using reverse osmosis device for formulation of medical solution |
Sep. 14, 1999 |
| 5948271 |
Method and apparatus for controlling and monitoring continuous feed centrifuge |
Sep. 7, 1999 |
| 5938938 |
Automatic dialysis method and apparatus |
Aug. 17, 1999 |
| 5937876 |
Rinsing system used in a photoresist coater with capability to avoid a reversed pressure effect |
Aug. 17, 1999 |
| 5932103 |
Withdrawal of priming fluid from extracorporeal circuit of hemodialysis machines or the like |
Aug. 3, 1999 |
| 5932110 |
Dialysate conductivity adjustment in a batch dialysate preparation system |
Aug. 3, 1999 |
| 5925240 |
Water treatment system having dosing control |
Jul. 20, 1999 |
| 5910252 |
Technique for extracorporeal treatment of blood |
Jun. 8, 1999 |
| 5908556 |
Automatic ionic cleanliness tester |
Jun. 1, 1999 |
| 5908549 |
Filtration and regeneration system |
Jun. 1, 1999 |
| 5904855 |
Closed chemically enhanced treatment system |
May. 18, 1999 |
| 5904840 |
Apparatus for accurate centrifugal separation of miscible and immiscible media |
May. 18, 1999 |
| 5902476 |
Artificial kidney for frequent (daily) hemodialysis |
May. 11, 1999 |
| 5902487 |
Process and apparatus for dewatering a suspension |
May. 11, 1999 |
| 5895576 |
Method and apparatus for wastewater treatment by chemical reaction of reactive filler and propagated microorganisms |
Apr. 20, 1999 |
| 5893969 |
Filter vessel safety apparatus |
Apr. 13, 1999 |
| 5891347 |
Centrifugal filtration method and apparatus therefor |
Apr. 6, 1999 |
| 5885445 |
Belt press for dewatering sludge |
Mar. 23, 1999 |
| 5879559 |
Valve controller for water conditioning system |
Mar. 9, 1999 |
| 5876596 |
Apparatus for treating water |
Mar. 2, 1999 |
| 5878374 |
Computer-controlled electromechanical device for determining filtration parameters of a filter aid |
Mar. 2, 1999 |
| 5876611 |
Intraoperative blood salvaging system and method |
Mar. 2, 1999 |
| 5873996 |
Community drinking water purification system |
Feb. 23, 1999 |
| 5874208 |
Method and apparatus for harvesting blood components |
Feb. 23, 1999 |
| 5873997 |
Bioreactor and method of measuring contaminants in an aqueous environment |
Feb. 23, 1999 |
| 5871652 |
Method for high volume pipeline water filtration |
Feb. 16, 1999 |
| 5871639 |
Impurity filtration system for drinking water and monitoring device therefor |
Feb. 16, 1999 |
| 5868925 |
Filtering assembly |
Feb. 9, 1999 |
| 5866004 |
Automated supercritical fluid extraction method and apparatus |
Feb. 2, 1999 |
| 5866015 |
Method for determining hemodynamic parameters during an extracorporeal hemotherapy and related device |
Feb. 2, 1999 |
| 5863421 |
Hemodialysis machine with automatic priming by induced pressure pulses |
Jan. 26, 1999 |
| 5858239 |
Methods and apparatus for adjustment of blood drip chamber of dialysis machines using touchscreen interface |
Jan. 12, 1999 |
| 5855791 |
Performance-based control system |
Jan. 5, 1999 |
| 5853573 |
Groundwater total cyanide treatment apparatus |
Dec. 29, 1998 |
| 5849199 |
System for regulating the composition of swimming pool water and methods for providing the same |
Dec. 15, 1998 |
| 5843304 |
Filtration and treatment system |
Dec. 1, 1998 |
| 5833842 |
Apparatus for disinfecting water in hot water recirculation systems |
Nov. 10, 1998 |
| 5833844 |
Thermally-driven ion-exchange process for lithium recovery |
Nov. 10, 1998 |
| 5833867 |
System and method for backwashing multiple filtration vessels |
Nov. 10, 1998 |
| 5830366 |
Method and apparatus for filtering water on vessel and macerating retained solids |
Nov. 3, 1998 |
| 5824213 |
Separable hemodialysis system |
Oct. 20, 1998 |
| 5820752 |
Methods and apparatus for recycling used antifreeze/coolant |
Oct. 13, 1998 |
| 5810943 |
Washer apparatus with waste water pH neutralization system and method for the pH neutralization of waste water |
Sep. 22, 1998 |
| 5804079 |
Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes |
Sep. 8, 1998 |
| 5804080 |
Computer controlled method of operating a swimming pool filtration system |
Sep. 8, 1998 |
| 5795481 |
Process for the treatment of aqueous effluents on biofilters or other devices making use of fixed cultures |
Aug. 18, 1998 |
| 5795996 |
Method and apparatus for monitoring water quality |
Aug. 18, 1998 |
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