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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
Search Symbol
CPC
COOPERATIVE PATENT CLASSIFICATION
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CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG] [2013‑01]
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Y02C 10/00
CO 2 capture or storage (not used, see subgroups) [2013‑01]
Y02C 10/02
.
Capture by biological separation [2013‑01]
Y02C 10/04
.
Capture by chemical separation [2013‑01]
Y02C 10/06
.
Capture by absorption [2013‑01]
Y02C 10/08
.
Capture by adsorption [2013‑01]
Y02C 10/10
.
Capture by membranes or diffusion [2013‑01]
Y02C 10/12
.
Capture by rectification and condensation [2013‑01]
Y02C 10/14
.
Subterranean or submarine CO2 storage [2013‑01]
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Y02C 20/00
Capture or disposal of greenhouse gases [GHG] other than CO 2 (not used, see subgroups) [2013‑01]
Y02C 20/10
.
of nitrous oxide (N2O) [2013‑01]
Y02C 20/20
.
of methane [2013‑01]
Y02C 20/30
.
of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6] [2013‑01]
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Last Modified: 10/10/2013