Process for the preparation of zeolites having CHA structure

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United States of America Patent

PATENT NO 9895684
SERIAL NO

14534642

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Abstract

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Zeolites having CHA framework structure and a composition comprising the molar ratio (n SiO2): X203, wherein X is a trivalent element, and wherein n is at least 10, wherein the crystal size, as determined from Scanning Electron Microscopy, is greater than 1 micrometer and wherein the chabazite framework is phase-pure having an impurity of other zeolitic frameworks, such as RUT 25 as determined by X-ray Diffraction, of less than 5%. The process for the preparation comprises:

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Patent Owner(s)

  • BASF SE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bull, Ivor Hopewell Junction, US 38 632
Müller, Ulrich Neustadt, DE 138 925

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