Investigating permeability, pore-volume, or surface area of porous materials

Introduced: September 1968

Title

Titles differ between systems:

IPC: Investigating permeability, pore volume, or surface area of porous materials

CPC: Investigating permeability, pore-volume, or surface area of porous materials

Full Title

Full titles differ between systems:

IPC:

Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials > Investigating permeability, pore volume, or surface area of porous materials

CPC:

Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials > Investigating permeability, pore-volume, or surface area of porous materials

Of 10 combined children, 0 exist in both systems.

10 codes are CPC-only extensions.

Note: 7 CPC extensions are marked as secondary classification only.

Child Classifications

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G01N 15/0806 CPC only CPC only
G01N 15/082 +1 CPC CPC only CPC only
G01N 15/088 +2 CPC CPC only CPC only
G01N 2015/0813 2nd only CPC only CPC only
G01N 2015/0833 2nd only CPC only CPC only
G01N 2015/084 2nd only CPC only CPC only
G01N 2015/0846 2nd only CPC only CPC only
G01N 2015/0853 2nd only CPC only CPC only
G01N 2015/086 2nd only CPC only CPC only
G01N 2015/0866 2nd only +1 CPC CPC only CPC only