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Class Information
Number: 405/129.35
Name: Hydraulic and earth engineering > Subterranean waste disposal, containment, or treatment > Earthen formation
Description: Subject matter wherein the waste is deposited or injected into a void or cavity in the earth.










Sub-classes under this class:

Class Number Class Name Patents
405/129.4 Hydraulic fracture 22


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8646538 Methods for stable sequestration of carbon dioxide in an aquifer Feb. 11, 2014
8523487 Co-disposal and co-storage of desalination concentrated brine waste product and carbon dioxide waste product Sep. 3, 2013
8454268 Gaseous sequestration methods and systems Jun. 4, 2013
8366349 System and method for aggregate disposal Feb. 5, 2013
8256991 Engineered, scalable underground storage system and method Sep. 4, 2012
8256992 Underground sequestration system and method Sep. 4, 2012
7963328 Process and apparatus for release and recovery of methane from methane hydrates Jun. 21, 2011
7938182 Method for recovery of natural gas from a group of subterranean zones May. 10, 2011
7845406 Enhanced oil recovery system for use with a geopressured-geothermal conversion system Dec. 7, 2010
7798218 Apparatus and a method of fragmenting hard particles Sep. 21, 2010
7640980 Thermal processes for subsurface formations Jan. 5, 2010
7631689 Sulfur barrier for use with in situ processes for treating formations Dec. 15, 2009
7610962 Sour gas injection for use with in situ heat treatment Nov. 3, 2009
7476054 Process for high-volume disposal of sludge and collection of combustible gases Jan. 13, 2009
7438129 Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation Oct. 21, 2008
7428926 Water treatment method for heavy oil production Sep. 30, 2008
7377721 Methods for using reversible phase oil-based drilling fluid May. 27, 2008
7284604 Methods for measurement of a dimensional characteristic and methods of predictive modeling related thereto Oct. 23, 2007
7150320 Water treatment method for heavy oil production Dec. 19, 2006
7128150 Acid gas disposal method Oct. 31, 2006
7097386 Simultaneous development of underground caverns and deposition of materials Aug. 29, 2006
RE39244 Acid gas disposal Aug. 22, 2006
7077201 Water treatment method for heavy oil production Jul. 18, 2006
7069990 Enhanced oil recovery methods Jul. 4, 2006
RE39077 Acid gas disposal Apr. 25, 2006
6962561 Method for biosolid disposal and methane generation Nov. 8, 2005
6902002 Cement compositions comprising improved lost circulation materials and methods of use in subterranean formations Jun. 7, 2005
6793017 Method and apparatus for transferring material in a wellbore Sep. 21, 2004
6609578 Shale hydration inhibition agent and method of use Aug. 26, 2003
6491616 Method for biosolid disposal and methane generation Dec. 10, 2002
6409650 Method for biosolid disposal and methane generation Jun. 25, 2002
6364572 Aerobic landfill bioreactor Apr. 2, 2002
6361249 Negative air pressure cover Mar. 26, 2002
6321841 Methods of sealing pipe strings in disposal wells Nov. 27, 2001
6322489 Drill cuttings solidification for wetlands restoration Nov. 27, 2001
6287248 Method for biosolid disposal and methane generation Sep. 11, 2001
6238138 Method for temporary or permanent disposal of nuclear waste using multilateral and horizontal boreholes in deep islolated geologic basins May. 29, 2001
6190301 Embedding of solid carbon dioxide in sea floor sediment Feb. 20, 2001
6149344 Acid gas disposal Nov. 21, 2000
6138758 Method and apparatus for downhole hydro-carbon separation Oct. 31, 2000
5961438 Method and apparatus for the injection disposal of solid and liquid waste materials into subpressured earth formations penetrated by a borehole Oct. 5, 1999
5915885 Method for vertical displacement of masses underneath the earth's surface Jun. 29, 1999
5884715 Method and apparatus for injecting drilling waste into a well while drilling Mar. 23, 1999
5863283 System and process for disposing of nuclear and other hazardous wastes in boreholes Jan. 26, 1999
5857810 In-situ chemical barrier and method of making Jan. 12, 1999
5850614 Method of disposing of nuclear waste in underground rock formations Dec. 15, 1998
5740546 Repository for radioactive waste-vault backfill Apr. 14, 1998
5734988 Method and apparatus for the injection disposal of solid and liquid waste materials into subpressured earth formations penetrated by a borehole Mar. 31, 1998
5733066 Apparatus and method for disposal of nuclear and other hazardous wastes Mar. 31, 1998
5662169 Cuttings injection wellhead system Sep. 2, 1997

1 2 3










 
 
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