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Pentasil-structuer zeolithic material the production and use thereof

  • US 7,902,102 B2
  • Filed: 12/02/2004
  • Issued: 03/08/2011
  • Est. Priority Date: 12/02/2003
  • Status: Expired due to Fees
First Claim
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1. A zeolite material of the pentasil type comprising an alkali metal and alkaline earth metal content of not more than 150 ppm and a molar ratio of Si to Al of from 250 to 1500, wherein at least 90% of the primary particles of the zeolite material are spherical and at least 95% by weight of the spherical primary particles have a diameter of less than or equal to 1 μ

  • m.

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