| |
 |
|
Class Information
Number: 210/151
Name: Liquid purification or separation > With gas-liquid surface contact means > With separator
Description: Apparatus combined with a separator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7452469 |
Apparatus having rotary activated Baccillus contractor for purifying sewage and wastewater and method using the same |
Nov. 18, 2008 |
| 7442295 |
Water purification and treatment apparatus and treatment process using the apparatus |
Oct. 28, 2008 |
| 7429320 |
Wastewater treatment system |
Sep. 30, 2008 |
| 7425274 |
Aquarium filter unit |
Sep. 16, 2008 |
| 7402248 |
Active biological contactor (ABC); a modular wastewater treatment system |
Jul. 22, 2008 |
| 7396453 |
Hydraulically integrated solids/liquid separation system for wastewater treatment |
Jul. 8, 2008 |
| 7396454 |
Method for cleaning tar-bearing waste water and apparatus for performing said method |
Jul. 8, 2008 |
| 7390410 |
Method and apparatus for the anaerobic treatment of waste |
Jun. 24, 2008 |
| 7378022 |
System and methods for biological selenium removal from water |
May. 27, 2008 |
| 7361268 |
Waste treatment systems |
Apr. 22, 2008 |
| 7344644 |
Method and system for purifying water |
Mar. 18, 2008 |
| 7335298 |
Modular aquarium filter |
Feb. 26, 2008 |
| 7332078 |
Apparatus for recovering energy from turbulence created within an aerobic biological reactor |
Feb. 19, 2008 |
| 7329341 |
Wastewater treatment device |
Feb. 12, 2008 |
| 7329340 |
Continuous multistage thermophilic aerobic and aerobic-anaerobic sludge treatment systems |
Feb. 12, 2008 |
| 7311819 |
Aquarium filter |
Dec. 25, 2007 |
| 7309433 |
Fluid bed expansion and fluidisation |
Dec. 18, 2007 |
| 7306717 |
Water treatment apparatus |
Dec. 11, 2007 |
| 7300570 |
Apparatus and method for treating wastewater using contact media |
Nov. 27, 2007 |
| 7300571 |
Supported biofilm apparatus |
Nov. 27, 2007 |
| 7294255 |
Nitrification system and method |
Nov. 13, 2007 |
| 7288197 |
Biological membrane filtration system for water treatment and a water treatment process |
Oct. 30, 2007 |
| 7276155 |
Waste treatment apparatus with integral membrane apparatus |
Oct. 2, 2007 |
| 7261811 |
Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal |
Aug. 28, 2007 |
| 7252766 |
Wastewater treatment system and method |
Aug. 7, 2007 |
| 7244356 |
Autotrofic sulfur denitration chamber and calcium reactor |
Jul. 17, 2007 |
| 7223343 |
Growth media wastewater treatment reactor |
May. 29, 2007 |
| 7204967 |
Waste water process with scrubber |
Apr. 17, 2007 |
| 7179370 |
Energy-efficient biological treatment system with filtration membrane |
Feb. 20, 2007 |
| 7175766 |
Apparatus and method for performing tertiary treatment of sewage based on porous filtering media |
Feb. 13, 2007 |
| 7172701 |
Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent |
Feb. 6, 2007 |
| 7172690 |
Device for purifying waste water, according to the activated sludge process |
Feb. 6, 2007 |
| 7172687 |
Wastewater treatment system |
Feb. 6, 2007 |
| 7172691 |
Method and system for removal of contaminants from aqueous solution |
Feb. 6, 2007 |
| 7169296 |
Collapsible digester |
Jan. 30, 2007 |
| 7166211 |
Process and apparatus for microbial filtration and bacterial injection for one or more environmental contaminants |
Jan. 23, 2007 |
| 7160442 |
Apparatus for reduction of biological wasted sludge |
Jan. 9, 2007 |
| 7156985 |
Bioreactor system having improved temperature control |
Jan. 2, 2007 |
| 7157002 |
Process for the recovery of surfactants |
Jan. 2, 2007 |
| 7147781 |
Backwash system and method for waste water treatment system |
Dec. 12, 2006 |
| 7114668 |
Constructed wetlands system, treatment apparatus and method |
Oct. 3, 2006 |
| 7108782 |
Marine vessel onboard wastewater treatment system |
Sep. 19, 2006 |
| 7101476 |
Soil covered environmentally affirmative household sewage treatment system |
Sep. 5, 2006 |
| 7097767 |
Method of controlling contaminant flow into water reservoir |
Aug. 29, 2006 |
| 7094336 |
Aquarium device with enhanced water filtration |
Aug. 22, 2006 |
| 7094335 |
Aquarium filtration system |
Aug. 22, 2006 |
| 7087158 |
Oxygen-supply-capable cooling water equipment, filtration-equipment and filtration-equipped cooling water equipment incorporated with these equipment |
Aug. 8, 2006 |
| 7087157 |
Multi-phase separation system |
Aug. 8, 2006 |
| 7081203 |
Compact surface mounted on-site wastewater treatment unit |
Jul. 25, 2006 |
| 7077952 |
Aerobic wastewater treatment system |
Jul. 18, 2006 |
|
|
|
