Y10S55/42 - CPC Classification Index

ClassID:

237864 ⎘

Y10S55/42 - CPC Classification

Classification description:

Gas separation Foam filter materials

Recent Application in this class:

20100116137

REMOVAL OF CARBON DIOXIDE FROM AIR

20080276581

Removable verticle media insert system for air treatment

20080184684

Multilayered long life filter using convoluted foam

20070199286

Filter element

20060186562

Removal of carbon dioxide from air