TREA

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

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Industry

  • CPC
  • Y10T442/2139
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]

Current Industry

Y10T442/2139Coating or impregnation specified as porous or permeable to a specific substance [e.g., water vapor, air, etc.]
Industries