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Class Information
Number: 210/192
Name: Liquid purification or separation > With preliminary chemical manufacture
Description: Systems comprising means to make one or more of the chemical reagents used in the treatment combined with apparatus of this class.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7402239 |
Water purification apparatus and method of using the same |
Jul. 22, 2008 |
| 7402252 |
Automated electrolyte addition for salt water pools, spas, and water features |
Jul. 22, 2008 |
| 7377959 |
Process and apparatus for decomposition treatment of volatile chlorinated organic compound |
May. 27, 2008 |
| 7378014 |
Method and apparatus for sanitizing water dispensed from a water dispenser having a reservoir |
May. 27, 2008 |
| 7351331 |
Recreational spa including a bromine generator |
Apr. 1, 2008 |
| 7351329 |
Potable water station sanitizing system and method |
Apr. 1, 2008 |
| 7332076 |
Water disinfection system using simultaneous multiple disinfectants |
Feb. 19, 2008 |
| 7320749 |
Method and apparatus for control of a gas or chemical |
Jan. 22, 2008 |
| 7311817 |
System and method for sanitizing and refilling a potable water system onboard a transport vehicle |
Dec. 25, 2007 |
| 7306716 |
Water treatment system |
Dec. 11, 2007 |
| 7279093 |
Module for removing organic compounds from foaming wastewater by oxidation |
Oct. 9, 2007 |
| 7273562 |
Ozone injection method and system |
Sep. 25, 2007 |
| 7270745 |
Liquid filtration apparatus embodying super-buoyant filtration particles |
Sep. 18, 2007 |
| 7267778 |
Device and process for treating a liquid medium |
Sep. 11, 2007 |
| 7252763 |
Point-of-use water treatment system |
Aug. 7, 2007 |
| 7241390 |
Method and system for biologic decontamination of a vessel's ballast water |
Jul. 10, 2007 |
| 7238278 |
Apparatus for purifying water |
Jul. 3, 2007 |
| 7226534 |
Electric jar pot with ozone disinfection function |
Jun. 5, 2007 |
| 7226542 |
Fluid treatment apparatus |
Jun. 5, 2007 |
| 7192517 |
Coal-bed-methane water treatment system |
Mar. 20, 2007 |
| 7186334 |
Combined chlorine and ozone generator sterilization system |
Mar. 6, 2007 |
| 7172687 |
Wastewater treatment system |
Feb. 6, 2007 |
| 7160441 |
Urban runoff water treatment methods and systems |
Jan. 9, 2007 |
| 7160448 |
Non-chemical water treatment method and apparatus employing ionized air purification technologies |
Jan. 9, 2007 |
| 7160472 |
Treatment of a waste stream through production and utilization of oxyhydrogen gas |
Jan. 9, 2007 |
| 7147728 |
Magnesium alloy producing negative potential |
Dec. 12, 2006 |
| 7147786 |
Method and apparatus for purifying-water |
Dec. 12, 2006 |
| 7135108 |
Water purifyer with extruded body having circumferentially arranged tubes |
Nov. 14, 2006 |
| 7135107 |
Apparatus and system for concentrating slurry solids |
Nov. 14, 2006 |
| 7135106 |
Portable water purifier |
Nov. 14, 2006 |
| 7128830 |
Purifying device |
Oct. 31, 2006 |
| 7125485 |
Water cooler/water purification system |
Oct. 24, 2006 |
| 7122115 |
Method and system for controlling water system fouling |
Oct. 17, 2006 |
| 7118678 |
Portable ozone treatment for swimming pools |
Oct. 10, 2006 |
| 7108781 |
Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicals |
Sep. 19, 2006 |
| 7108789 |
High performance continuous reaction/separation process using a continuous liquid-solid contactor |
Sep. 19, 2006 |
| 7097764 |
Apparatus for irradiating fluids with UV |
Aug. 29, 2006 |
| 7090779 |
Manually operable water purifying device |
Aug. 15, 2006 |
| 7063794 |
Water treatment apparatus |
Jun. 20, 2006 |
| 7060180 |
Ozone generator retrofit apparatus for jetted tubs and spas |
Jun. 13, 2006 |
| 7052600 |
Apparatus for treating water |
May. 30, 2006 |
| 7014753 |
Salt chlorine generator |
Mar. 21, 2006 |
| 7011750 |
Water treatment device |
Mar. 14, 2006 |
| 7008529 |
Water treating device |
Mar. 7, 2006 |
| 7005075 |
Gas drive electrolytic cell |
Feb. 28, 2006 |
| 7001528 |
Use of aqueous binders in producing filter materials |
Feb. 21, 2006 |
| 6994782 |
Apparatus for removing phosphorus from waste lagoon effluent |
Feb. 7, 2006 |
| 6984326 |
Nitrogen treating method and nitrogen treating system |
Jan. 10, 2006 |
| 6966996 |
Method and system for desalinating water |
Nov. 22, 2005 |
| 6964739 |
Device and method for generating and applying ozonated water |
Nov. 15, 2005 |
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