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Class Information
Number: 405/131
Name: Hydraulic and earth engineering > Temperature modification or control of earthen formation > Heating
Description: Method or apparatus wherein the temperature of an earth formation is elevated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8573143 |
Method of recycling exhaust emissions |
Nov. 5, 2013 |
| 8281861 |
Circulated heated transfer fluid heating of subsurface hydrocarbon formations |
Oct. 9, 2012 |
| 8226326 |
Arctic platform |
Jul. 24, 2012 |
| 8061283 |
Method of recycling exhaust emissions |
Nov. 22, 2011 |
| 7959377 |
Method of preparing a foundation structure |
Jun. 14, 2011 |
| 7832484 |
Molten salt as a heat transfer fluid for heating a subsurface formation |
Nov. 16, 2010 |
| 7712999 |
Method and apparatus for drying soil |
May. 11, 2010 |
| 7661907 |
Ground engineering method |
Feb. 16, 2010 |
| 7575052 |
In situ conversion process utilizing a closed loop heating system |
Aug. 18, 2009 |
| 7559367 |
Temperature limited heater with a conduit substantially electrically isolated from the formation |
Jul. 14, 2009 |
| 7546880 |
Extracting gas hydrates from marine sediments |
Jun. 16, 2009 |
| 7284931 |
Magma evacuation systems for the prevention of explosions from supervolcanoes |
Oct. 23, 2007 |
| 7077198 |
In situ recovery from a hydrocarbon containing formation using barriers |
Jul. 18, 2006 |
| 6509557 |
Apparatus and method for heating single insulated flowlines |
Jan. 21, 2003 |
| 6413399 |
Soil heating with a rotating electromagnetic field |
Jul. 2, 2002 |
| 6276873 |
Ground water remediation control process |
Aug. 21, 2001 |
| 6273638 |
Automated air handling system for sports field |
Aug. 14, 2001 |
| 6183162 |
Method for treating vapors and liquids recovered from a subsurface remediation process |
Feb. 6, 2001 |
| 6142706 |
Thermal treatment wall |
Nov. 7, 2000 |
| 6120430 |
Method of melting solid materials |
Sep. 19, 2000 |
| 5997214 |
Remediation method |
Dec. 7, 1999 |
| 5986159 |
Chemical tailoring of steam to remediate underground mixed waste contaminents |
Nov. 16, 1999 |
| 5984578 |
Apparatus and method for in situ removal of contaminants using sonic energy |
Nov. 16, 1999 |
| 5975799 |
Electro-osmotic infusion for joule heating soil remediation techniques |
Nov. 2, 1999 |
| 5954452 |
In situ remediation of underground organic pollution |
Sep. 21, 1999 |
| 5944444 |
Control system for draining, irrigating and heating an athletic field |
Aug. 31, 1999 |
| 5931600 |
Thermal desorption and destruction of dense non-aqueous phase liquid in fractured bedrock |
Aug. 3, 1999 |
| 5910093 |
Starter tube for use in vitrification process |
Jun. 8, 1999 |
| 5908267 |
Treating non-naturally occurring subsurface soil contaminants with pneumatic injection of dry media |
Jun. 1, 1999 |
| 5879109 |
Process and apparatus for introducing an optical or electrical cable into solid ground |
Mar. 9, 1999 |
| 5873675 |
Method for hazardous waste vitrification |
Feb. 23, 1999 |
| 5836718 |
Method and apparatus for ex situ cleaning of contaminated soil |
Nov. 17, 1998 |
| 5838880 |
Ground heating system |
Nov. 17, 1998 |
| 5829519 |
Subterranean antenna cooling system |
Nov. 3, 1998 |
| 5827012 |
Thermal plasma conversion of local soils into construction materials |
Oct. 27, 1998 |
| 5820301 |
Method for thawing frozen ground |
Oct. 13, 1998 |
| 5813799 |
Combustion process and apparatus for removing volatile contaminants from groundwater or subsurface soil |
Sep. 29, 1998 |
| 5788412 |
Method for in situ contaminant extraction from soil |
Aug. 4, 1998 |
| 5769569 |
In-situ thermal desorption of heavy hydrocarbons in vadose zone |
Jun. 23, 1998 |
| 5765964 |
Submerged combustion process and apparatus for removing volatile contaminants from groundwater or subsurface soil |
Jun. 16, 1998 |
| RE35782 |
In-situ landfill pyrolysis, remediation and vitrification |
May. 5, 1998 |
| 5746540 |
Method of isolating a nuclear reactor or other large structures |
May. 5, 1998 |
| 5711635 |
Apparatus for hazardous waste vitrification |
Jan. 27, 1998 |
| RE35715 |
In-situ remediation and vitrification of contaminated soils, deposits and buried materials |
Jan. 13, 1998 |
| 5707179 |
Method and apparaatus for curing concrete |
Jan. 13, 1998 |
| 5700107 |
Method of soil remediation |
Dec. 23, 1997 |
| 5681130 |
Active cooling-based surface confinement system for thermal soil treatment |
Oct. 28, 1997 |
| 5660500 |
Enhanced deep soil vapor extraction process and apparatus utilizing sheet metal pilings |
Aug. 26, 1997 |
| 5658094 |
Energy recuperative soil remediation system |
Aug. 19, 1997 |
| 5641245 |
Apparatus for passive removal of subsurface contaminants |
Jun. 24, 1997 |
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