Wet type method of rendering dioxins innoxious

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6323385
SERIAL NO

09581899

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process for the wet processing of a dioxin-containing material, wherein the material is contacted with an aqueous solution, acidified with hydrochloric acid and containing a catalyst dissolved therein, at a temperature lower than 100.degree. C. to decompose the dioxins into harmless substances with a decomposition rate of at least 60%.

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Patent Owner(s)

Patent OwnerAddress
CHIYODA CORPORATIONKANAGAWA 220-8765

International Classification(s)

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  • 2000 Application Filing Year
  • A62D Class
  • 91 Applications Filed
  • 25 Patents Issued To-Date
  • 27.48 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20002001200220032004200520062007200820092010201120120255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asaoka, Sachio Yokohama, JP 41 558
Iwasaki, Mamoru Yokohama, JP 7 8
Kanai, Ryuichi Kawasaki, JP 6 53
Kawamura, Kazushige Yokohama, JP 30 322
Sugiyama, Hideki Yokohama, JP 41 390
Takeda, Dai Yokohama, JP 14 92
Togari, Osamu Tokyo, JP 5 143
Uchida, Minoru Tokyo, JP 61 507

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Patent Citation Ranking

  • 1 Citation Count
  • A62D Class
  • 0 % this patent is cited more than
  • 24 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3311 - 1011 - 2021 - 3000.20.40.60.811.21.41.61.822.22.42.62.833.2

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