HUMIDITY INDICATOR CARD INCLUDING CONDUCTIVE CARBON MATERIAL AND METHOD FOR MANUFACTURING THE SAME

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United States of America Patent

APP PUB NO 20250027920A1
SERIAL NO

18527764

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a humidity indicator card including: blotting paper; antistatic layers disposed on upper and lower portions of the blotting paper; and humidity indication units disposed on one surface of the antistatic layer, wherein the antistatic layer includes an antistatic composition including conductive carbon black, and the conductive carbon black is included at 1 to 30 parts by weight based on 100 parts by weight of the antistatic composition, and the humidity indicator card may provide an excellent antistatic effect.

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Patent Owner(s)

Patent OwnerAddress
GP&E CO LTD10 TECHNO 3-RO YUSEONG-GU DAEJEON 34012

International Classification(s)

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  • 2023 Application Filing Year
  • B41M Class
  • 227 Applications Filed
  • 53 Patents Issued To-Date
  • 23.35 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Il Hoon Daejeon, KR 4 1

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges15000102030405060708090100110120130140150160

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