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Class Information
Number: 405/129.2
Name: Hydraulic and earth engineering > Subterranean waste disposal, containment, or treatment > With treatment of waste
Description: Subject matter wherein the waste is treated prior to the subterranean deposition of the waste.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5375944 |
Waste disposing ground or facility |
Dec. 27, 1994 |
| 5362181 |
In place stabilization of pre-existing landfills |
Nov. 8, 1994 |
| 5356452 |
Method and apparatus for reclaiming waste material |
Oct. 18, 1994 |
| 5330017 |
Method of processing drilling mud in earth-boring operations |
Jul. 19, 1994 |
| 5324138 |
In situ process for increasing the capacity of a municipal solid waste landfill |
Jun. 28, 1994 |
| 5318383 |
Closed-loop automated waste processing system and method |
Jun. 7, 1994 |
| 5310285 |
Device for reclaiming and disposal of drilling wastes and method of use therefore |
May. 10, 1994 |
| 5265979 |
High efficiency waste placement system for municipal landfills |
Nov. 30, 1993 |
| 5249889 |
Soil-less method for the reclamation of disturbed areas |
Oct. 5, 1993 |
| 5245119 |
Method for forming reclaimed land by trash and waste tires without polluting water and a device for loading trash |
Sep. 14, 1993 |
| 5238580 |
Method for treating landfill leachate |
Aug. 24, 1993 |
| 5236282 |
Universal method and apparatus for treatment of polluted substances |
Aug. 17, 1993 |
| 5224541 |
Use of profile control agents to enhance water disposal |
Jul. 6, 1993 |
| 5152341 |
Electromagnetic method and apparatus for the decontamination of hazardous material-containing volumes |
Oct. 6, 1992 |
| 5143481 |
Method of treating municipal sewage sludge and product produced thereby |
Sep. 1, 1992 |
| 5133623 |
Solid waste disposal system |
Jul. 28, 1992 |
| 5133991 |
Method for applying a biodegradable protein foam to a substrate |
Jul. 28, 1992 |
| 5120161 |
Apparatus for the controlled disposal of waste and method therefor |
Jun. 9, 1992 |
| 5092929 |
Process of treating residues obtained by purification of exhaust gas |
Mar. 3, 1992 |
| 5059066 |
System and method for disposal of waste |
Oct. 22, 1991 |
| 5051031 |
Method of treating municipal sewage sludge and product produced thereby |
Sep. 24, 1991 |
| 4942929 |
Disposal and reclamation of drilling wastes |
Jul. 24, 1990 |
| 4936706 |
Process for the treatment of stockpile material, containers for stockpile material, in particular for carrying out this process, as well as a releasable roof for containers for stockpile mater |
Jun. 26, 1990 |
| 4923125 |
Process for treating contaminated soil |
May. 8, 1990 |
| 4911848 |
Method for naturally drying mineral pulps |
Mar. 27, 1990 |
| 4844813 |
System and process for treatment of biodegradable waste |
Jul. 4, 1989 |
| 4834300 |
Method and apparatus for solid waste disposal |
May. 30, 1989 |
| 4692061 |
Process for dumping of particulate solid waste materials in underground salt enclosed cavitives |
Sep. 8, 1987 |
| 4655916 |
Mobile sludge handling apparatus |
Apr. 7, 1987 |
| 4643111 |
Resource recovery utility |
Feb. 17, 1987 |
| 4611951 |
Process for reclamation of excavated mine sites |
Sep. 16, 1986 |
| 4496267 |
Lime or lime:fly ash pretreated pavement construction material and method |
Jan. 29, 1985 |
| 4488971 |
Process for even division of substances and mixtures of substances in the course of manufacture of pulverulent preparations by chemical reaction |
Dec. 18, 1984 |
| 4456400 |
Process of safely disposing of waste materials |
Jun. 26, 1984 |
| 4448690 |
Subsurface waste disposal system |
May. 15, 1984 |
| 4430021 |
Secure chemical waste landfill |
Feb. 7, 1984 |
| 4400314 |
Method for the ultimate disposal of high level radioactive waste |
Aug. 23, 1983 |
| 4350598 |
Process for even division of substances and mixtures of substances in the course of manufacturing of pulverulent preparations by chemical reaction |
Sep. 21, 1982 |
| 4255067 |
Disposal of liquid waste and recovery of metals therefrom |
Mar. 10, 1981 |
| 4240897 |
Oil sands hot water extraction process |
Dec. 23, 1980 |
| 4235562 |
Land reclamation system |
Nov. 25, 1980 |
| 4016073 |
Process for sludge disposal and circular landfill system |
Apr. 5, 1977 |
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