Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup Additional Only
Y10T 442/2139

Coating or impregnation specified as porous or permeable to a specific substance [e.g., water vapor, air, etc.]

Full Title

Fabric [woven, knitted, or nonwoven textile or cloth, etc.] > Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer > Coating or impregnation specified as porous or permeable to a specific substance [e.g., water vapor, air, etc.]

1 direct subcode

Child Classifications

Navigate with arrow keys, Enter to open

  • Y10T 442/2148 Coating or impregnation is specified as microporous but is not a foam