Cooperative Patent Classification

Indent Level

Version: 2016.11
CPC
COOPERATIVE PATENT CLASSIFICATION
B09C
RECLAMATION OF CONTAMINATED SOIL (gatherers for removing stone or the like from the soil A01B 43/00; sterilising soil by steam A01G 11/00; processes for making harmful chemical substances harmless or less harmful by effecting chemical change in the substance A62D 3/00; separation in general B01D; cleaning beaches E01H 12/00; removing undesirable matter, e.g. rubbish, from the land E01H 15/00) [2016-08]
NOTE

  • In this subclass, the following term is used with the meaning indicated:
    • "reclamation" means the partial or total elimination or the fixing of contaminants in soil.
WARNING

  • The following IPC groups are not used in the CPC scheme. Subject matter covered by these groups is classified in the following CPC groups:
    B09C1/04 covered by B09C 1/02
B09C 1/00
Reclamation of contaminated soil [2013-01]
B09C 1/002
.
{involving in-situ ground water treatment} [2013-01]
B09C 1/005
.
{Extraction of vapours or gases using vacuum or venting} [2013-01]
B09C 1/007
.
{by removing contaminants floating on the water table} [2013-01]
B09C 1/02
.
Extraction using liquids, e.g. washing, leaching, {flotation} [2013-01]
B09C 1/025
. .
{using an oil as solvent or extracting agent} [2013-01]
B09C 1/06
.
thermally (incinerators for contaminated soil F23G 7/14) [2013-01]
B09C 1/062
. .
{by using electrode or resistance heating elements} [2013-01]
B09C 1/065
. .
{by pyrolysis} [2013-01]
B09C 1/067
. .
{by vitrification} [2013-01]
B09C 1/08
.
chemically (chemical means for combating harmful chemical agents A62D 3/00) [2013-01]
B09C 1/085
. .
{electrochemically, e.g. by electrokinetics} [2013-01]
B09C 1/10
.
microbiologically, {biologically} or by using enzymes [2013-01]
B09C 1/105
. .
{using fungi or plants} [2013-01]
B09C 2101/00
In situ [2013-01]