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Method of encapsulating materials in a zeolite in a stable manner

  • US 4,414,005 A
  • Filed: 10/06/1981
  • Issued: 11/08/1983
  • Est. Priority Date: 10/13/1980
  • Status: Expired due to Term
First Claim
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1. A method of reducing the pore size of zeolites comprising treating a zeolite with a modifying agent to penetrate, be adsorbed in said pores and reduce the pore size in a controlled manner, said modifying agent being selected from the group consisting of silanes, halosilanes, alkylsilanes, boranes, haloboranes and alkylboranes, germanes, halogermanes and alkylgermanes.

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