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Active carbon for deodorization and process for preparation thereof

  • US 5,238,899 A
  • Filed: 11/15/1991
  • Issued: 08/24/1993
  • Est. Priority Date: 11/16/1990
  • Status: Expired due to Term
First Claim
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1. An active carbon for deodorization, which comprises a deodorizing functional group fixed to a graphitic six-membered ring on the surface of an active carbon through a silanol bond.

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