US PATENT SUBCLASS 405 / 128
WASTE DISPOSAL IN SOIL


Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

128WASTE DISPOSAL IN SOIL {1}
129  DF  .~> Landfill


DEFINITION

Classification: 405/128

WASTE DISPOSAL IN SOIL:

(under the class definition) Method or apparatus concerning the treatment or elimination of a waste material involving its deposition in an earth formation.

(1) Note. Included in this subclass is the remediation of soil.

SEE OR SEARCH CLASS

166, Well,

305.1, for a process utilized in the removal of a fluid from its naturally occurring location in the earth which includes the step of causing another fluid to enter the pores of the earth.

210, Liquid Purification or Separation,

749+, for a chemical treatment process. 588, Hazardous or Toxic Waste Destruction or Containment,

249+, for the containment of hazardous or toxic waste in earth formations.