| |
 |
|
Class Information
Number: 405/263
Name: Hydraulic and earth engineering > Earth treatment or control > Chemical
Description: Method or apparatus wherein a substance which is to be used in or is formed by a chemical process is applied directly to an earth formation to either (a) form a coating on said formation, (b) impregnate the formation, or (c) fill a subterranean cavity within the formation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556686 |
Material composition using mainly yellow soil for civil engineering and construction |
Jul. 7, 2009 |
| 7462001 |
Method for repairing, waterproofing, insulating, reinforcing, restoring of wall systems |
Dec. 9, 2008 |
| 7452163 |
Method of treatment, stabilization and heave control for chromite ore processing residues (COPR) and chromium contaminated soils |
Nov. 18, 2008 |
| 7438500 |
Erosion resistant barrier with varying permeabilities |
Oct. 21, 2008 |
| 7427177 |
Method of using pulsed ozone to treat soils containing organic contaminants |
Sep. 23, 2008 |
| 7404694 |
Method and device for stabilizing a cavity excavated in underground construction |
Jul. 29, 2008 |
| 7381014 |
Natural analog system for reducing permeability of ground |
Jun. 3, 2008 |
| 7374371 |
Process and composition for forming an earthen hardpan |
May. 20, 2008 |
| 7301066 |
Method of making and using nanoscale metal |
Nov. 27, 2007 |
| 7163358 |
Injection grouting |
Jan. 16, 2007 |
| RE39188 |
Irrigation method |
Jul. 18, 2006 |
| 7004687 |
Hydrotropic additive for process water used to condition and stabilize soils and other base materials used in construction |
Feb. 28, 2006 |
| 6916366 |
Aqueous composition for rendering a substrate hydrophobic |
Jul. 12, 2005 |
| 6897186 |
Composition and method for dual function soil grouting excavating or boring fluid |
May. 24, 2005 |
| 6869256 |
Sealing composition and its use |
Mar. 22, 2005 |
| 6857824 |
Sealing composition and its use |
Feb. 22, 2005 |
| 6855650 |
Synthetic fiber filled erosion control blanket |
Feb. 15, 2005 |
| 6802805 |
Method for recombining soil |
Oct. 12, 2004 |
| 6729805 |
Methods and compositions for reducing dust and erosion of earth surfaces |
May. 4, 2004 |
| 6685398 |
Method to form in-situ pilings with diameters that can differ from axial station to axial station |
Feb. 3, 2004 |
| 6648551 |
Method for stabilizing and reducing permeability of geologic or waste materials |
Nov. 18, 2003 |
| 6634831 |
Method for increasing the bearing capacity of foundation soils for built structures |
Oct. 21, 2003 |
| 6623646 |
In-situ chemical oxidation-reduction and precipitation of heavy metals in soils and groundwater |
Sep. 23, 2003 |
| 6589654 |
Construction material and method |
Jul. 8, 2003 |
| 6537340 |
Process for recycling materials used in water treatment |
Mar. 25, 2003 |
| 6508609 |
Method of forming an in-situ void system |
Jan. 21, 2003 |
| 6492572 |
Method for remediating contaminated soils |
Dec. 10, 2002 |
| 6474908 |
Chemical oxidation of volatile organic compounds |
Nov. 5, 2002 |
| 6457905 |
In-situ deep remediation injection system and method |
Oct. 1, 2002 |
| 6443661 |
Method and composition for reducing dust and erosion of earth surfaces |
Sep. 3, 2002 |
| 6428695 |
Aquifer remediation barrier for removal of inorganic contaminants |
Aug. 6, 2002 |
| 6419836 |
Composition for treatment of water and reconditioning of soils |
Jul. 16, 2002 |
| 6416252 |
In situ formation of phosphate barriers in soil |
Jul. 9, 2002 |
| 6368659 |
Process for consolidating and hydrophobicizing soil materials |
Apr. 9, 2002 |
| 6348639 |
Biological system for degrading nitroaromatics in water and soils |
Feb. 19, 2002 |
| 6344355 |
Anaerobic bioremediation system |
Feb. 5, 2002 |
| 6340385 |
Clay-containing mixture of dry solids to be used in forming a moisture resistant gel and method for treating a surface |
Jan. 22, 2002 |
| 6334954 |
Biological system for degrading nitroaromatics in water and soils |
Jan. 1, 2002 |
| 6322693 |
Waste processing system and related methods |
Nov. 27, 2001 |
| 6299380 |
Process for treating dredge detritus |
Oct. 9, 2001 |
| 6274048 |
System for alleviating DNAPL contamination in groundwater |
Aug. 14, 2001 |
| 6270291 |
Method for applying plastic soil mulch |
Aug. 7, 2001 |
| 6264399 |
Method to remediate soil using a surfactant of a salt of an acrylamidoalkanesulfonic acid-amine reaction product |
Jul. 24, 2001 |
| 6261029 |
Density-enhanced remediation of non-aqueous phase liquid contamination of subsurface environments |
Jul. 17, 2001 |
| 6250848 |
Process for guidance, containment, treatment, and imaging in a subsurface environment utilizing ferro-fluids |
Jun. 26, 2001 |
| 6248697 |
Composition and method for a dual-function soil-grouting excavating or boring fluid |
Jun. 19, 2001 |
| 6210078 |
Methods for the in situ removal of a contaminant from soil |
Apr. 3, 2001 |
| 6203703 |
Method and system for bioremediation of hydrocarbon contaminated water |
Mar. 20, 2001 |
| 6204430 |
Hexametaphosphate as an agent for treating wastes, preparing construction materials and stabilizing soils |
Mar. 20, 2001 |
| 6193444 |
In-situ blending and transferring of earth materials |
Feb. 27, 2001 |
|
|
|
