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Class Information
Number: 210/742
Name: Liquid purification or separation > Processes > Including controlling process in response to a sensed condition > Temperature sensing
Description: Process which the heat content of the liquid is determined and is the basis for response by the actuating means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7273561 |
Method for determining the chemical dosage required to reduce sulfides in wastewater to acceptable levels |
Sep. 25, 2007 |
| 7270179 |
Method for stimulation of liquid flow in a well |
Sep. 18, 2007 |
| 7211229 |
Method and apparatus for the sterilization of biological waste |
May. 1, 2007 |
| 7052599 |
Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors |
May. 30, 2006 |
| 7033501 |
Centrifuge apparatus and method with improved temperature control |
Apr. 25, 2006 |
| 6960321 |
Sterilization of fire sprinkler systems |
Nov. 1, 2005 |
| 6879935 |
Monitoring system with thermal probe for detection of layers in stratified media |
Apr. 12, 2005 |
| 6869538 |
Method and apparatus for controlling a medical fluid heater |
Mar. 22, 2005 |
| 6839641 |
Automated system for rating pipe segments in a water distribution system |
Jan. 4, 2005 |
| 6808639 |
Method and apparatus for reducing the amount of hydrogen sulfide in effluent of a water heater |
Oct. 26, 2004 |
| 6797179 |
Method for removing dissolved metals from wastewater by electrocoagulation |
Sep. 28, 2004 |
| 6627072 |
Filter system for a paraffin spa |
Sep. 30, 2003 |
| 6623647 |
Methods of optimized control of multiple oxidizer feedstreams |
Sep. 23, 2003 |
| 6589429 |
Method of treating industrial wastewater |
Jul. 8, 2003 |
| 6569334 |
METHOD OF HIGH-CONCENTRATION CULTURE OF NITRIFYING BACTERIA OR DENITRIFYING BACTERIA CONTAINED IN ACTIVATED SLUDGE, CULTURE PROMOTER TO BE USED IN HIGH-CONCENTRATION CULTURE METHOD OF NITRIFYI |
May. 27, 2003 |
| 6527960 |
Jet pump treatment of heavy oil production sand |
Mar. 4, 2003 |
| 6521133 |
Process for thermal sludge disinfection |
Feb. 18, 2003 |
| 6503401 |
Effluent purifying system |
Jan. 7, 2003 |
| 6503568 |
Resist coating and recycling method |
Jan. 7, 2003 |
| 6495049 |
On premise water treatment system with temperature control water release and method |
Dec. 17, 2002 |
| 6482325 |
Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing |
Nov. 19, 2002 |
| 6451211 |
On premise water treatment method for use in a post mix beverage dispenser |
Sep. 17, 2002 |
| 6413233 |
Perfusion hyperthermia treatment system and method |
Jul. 2, 2002 |
| 6398969 |
Hydrocyclone and process for removing foreign substances from a liquid |
Jun. 4, 2002 |
| 6336910 |
Extracorporeal circulation apparatus for selective cooling method |
Jan. 8, 2002 |
| 6334957 |
Method for reduction of flow resistance in pipes and ducts |
Jan. 1, 2002 |
| 6325935 |
System and method for reducing the pathogen concentration of sludge |
Dec. 4, 2001 |
| 6312606 |
Method for measuring the degree of treatment of a medium by a gas |
Nov. 6, 2001 |
| 6235207 |
Method for measuring the degree of treatment of a medium by a gas |
May. 22, 2001 |
| 6228272 |
Method and device for disinfecting pool water in a branched circuit thereof |
May. 8, 2001 |
| 6156210 |
Method for treating water |
Dec. 5, 2000 |
| 6139731 |
Iodinated water treatment process |
Oct. 31, 2000 |
| 6139754 |
Hemodialysis conductivity servo-proportioning system and method |
Oct. 31, 2000 |
| 6132598 |
Centrifuge apparatus with temperature control means |
Oct. 17, 2000 |
| 6126834 |
High resistivity water production with controlled water temperatures |
Oct. 3, 2000 |
| 6117203 |
Pathogen reduction system used in treating wastewater |
Sep. 12, 2000 |
| 6110423 |
High-strength-electric-field pumpable-food-product treatment in a serial-electrode treatment cell |
Aug. 29, 2000 |
| 6096221 |
process for the treatment of water by injection of ozone and carbon dioxide |
Aug. 1, 2000 |
| 6083406 |
Lubricating oil reconditioning system |
Jul. 4, 2000 |
| 6077447 |
Fibrinogen apparatus, method and container |
Jun. 20, 2000 |
| 6017460 |
Heating and reaction system and method using recycle reactor |
Jan. 25, 2000 |
| 6007721 |
Method and system for regulating the addition of oxygenated gas into a biofilter with rising currents |
Dec. 28, 1999 |
| 5985155 |
Method and apparatus for automatic adjustment of halogen production in a water treatment system |
Nov. 16, 1999 |
| 5935449 |
Automated separator of light fluids by specific gravity |
Aug. 10, 1999 |
| 5919374 |
Method of disinfecting water with iodine species |
Jul. 6, 1999 |
| 5906714 |
Method for treating emulsified liquids |
May. 25, 1999 |
| 5891330 |
Waste treatment system |
Apr. 6, 1999 |
| 5879555 |
Electrochemical treatment of materials |
Mar. 9, 1999 |
| 5866015 |
Method for determining hemodynamic parameters during an extracorporeal hemotherapy and related device |
Feb. 2, 1999 |
| 5858248 |
On premise water treatment method for use in a post-mix beverage dispenser |
Jan. 12, 1999 |
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