| |
 |
|
Class Information
Number: 210/170
Name: Liquid purification or separation > Structural installation > Geographic (e.g., drainage ditch, septic, pond)
Description: Apparatus in which a separator is part of a system installed in the ground or related to a particular geographic feature, as a lake.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6051131 |
Flow modifier for submerged intake screen |
Apr. 18, 2000 |
| 6048461 |
Method and system for cleansing water from oil |
Apr. 11, 2000 |
| 6045336 |
Pump and valve for leachate extraction of heavier than water fluids |
Apr. 4, 2000 |
| 6042733 |
Sediment filtering system |
Mar. 28, 2000 |
| 6036852 |
System for enhanced longevity of in situ microbial filter used for bioremediation |
Mar. 14, 2000 |
| 6036860 |
Method and apparatus for the separation of hazardous waste from groundwater |
Mar. 14, 2000 |
| 6033567 |
Downhole fluid separation system incorporating a drive-through separator and method for separating wellbore fluids |
Mar. 7, 2000 |
| 6030533 |
Apparatus and method for the treatment of water containing organic pollutants |
Feb. 29, 2000 |
| 6027639 |
Self-cleaning siphon-actuated radial flow filter basket |
Feb. 22, 2000 |
| 6023892 |
Combination flashing and mortar and debris collection device and system |
Feb. 15, 2000 |
| 6024145 |
Articulated boom and head for manipulating objects under water |
Feb. 15, 2000 |
| 6024868 |
Air flow control circuit for sustaining vacuum conditions in a contaminant extraction well |
Feb. 15, 2000 |
| 6021664 |
Automated groundwater monitoring system and method |
Feb. 8, 2000 |
| 6022474 |
Wastewater separator |
Feb. 8, 2000 |
| 6022476 |
Water treatment process |
Feb. 8, 2000 |
| 6019895 |
Apparatus and method for treating waste water |
Feb. 1, 2000 |
| 6017456 |
Downhole fluid separation system |
Jan. 25, 2000 |
| 6015011 |
Downhole hydrocarbon separator and method |
Jan. 18, 2000 |
| 6012871 |
Septic tank system and distribution device suitable for use in sloping terrain |
Jan. 11, 2000 |
| 6013232 |
Use of ultrasound to improve the effectiveness of a permeable treatment wall |
Jan. 11, 2000 |
| 6007274 |
In-well air stripping, oxidation, and adsorption |
Dec. 28, 1999 |
| 6003251 |
Debris separator for dredge or slurry pump |
Dec. 21, 1999 |
| 6004457 |
Temporary silt guard for sewer inlet |
Dec. 21, 1999 |
| 6001242 |
Apparatus and method for high volume pipeline water filtration |
Dec. 14, 1999 |
| 5997735 |
Septic tank with downstream trickling filter |
Dec. 7, 1999 |
| 5997737 |
Portable skid mounted desalination apparatus |
Dec. 7, 1999 |
| 5993649 |
Sequential biological-chemical water treatment system |
Nov. 30, 1999 |
| 5993652 |
Self-cleaning strainer having rotating strainer frame assembly journaled on central core by sets of wheels |
Nov. 30, 1999 |
| 5988283 |
Vertical combined production facility |
Nov. 23, 1999 |
| 5988943 |
Liquid distribution device for drainfields |
Nov. 23, 1999 |
| 5989414 |
Self-adjusting surface fluid extraction nozzle |
Nov. 23, 1999 |
| 5989416 |
Wastewater treatment system |
Nov. 23, 1999 |
| 5989417 |
Covering for a sewer manhole |
Nov. 23, 1999 |
| 5985147 |
Integrated system and method for purifying water, producing pulp, and improving soil quality |
Nov. 16, 1999 |
| 5985149 |
Bioremediation system |
Nov. 16, 1999 |
| 5985157 |
Filter device |
Nov. 16, 1999 |
| 5980740 |
Storm drain collection box filtration system |
Nov. 9, 1999 |
| 5967230 |
In situ water and soil remediation method and system |
Oct. 19, 1999 |
| 5961841 |
Downhole fluid separation system |
Oct. 5, 1999 |
| 5958239 |
Multi-level septic drainfields |
Sep. 28, 1999 |
| 5954969 |
Recovery of iron oxides from polluted coal mine drainage |
Sep. 21, 1999 |
| 5950732 |
System and method for hydrate recovery |
Sep. 14, 1999 |
| 5951866 |
Cold climate wetland waste water treatment system |
Sep. 14, 1999 |
| 5944999 |
Modular filtration system |
Aug. 31, 1999 |
| 5937594 |
Mortar and debris collection device and system |
Aug. 17, 1999 |
| 5935444 |
Method and apparatus for removing oil from water on offshore drilling and production platforms |
Aug. 10, 1999 |
| 5928520 |
Method and apparatus for extracting ground water contaiminants |
Jul. 27, 1999 |
| 5925252 |
Water-dissolvable bioremediation device and method of use |
Jul. 20, 1999 |
| 5919366 |
Effluent treatment system |
Jul. 6, 1999 |
| 5916104 |
Box, an insulating system, and a ground drainage system |
Jun. 29, 1999 |
|
|
|
