High surface zeolites and methods for preparation and use thereof

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United States of America Patent

APP PUB NO 20040141911A1
SERIAL NO

10722068

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Abstract

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A zeolite of the faujasite structure having a silica to alumina molar ratio (bulk) of greater than about 13, a unit cell size in the range of from 24.10 to 24.40 .ANG., and a surface area of at least about 875 m.sup.2/g as measured by the BET method and ASTM D4365-95 with nitrogen adsorption at p/po values of 0.02, 0.03 and 0.04, is prepared by a combination of hydrothermal and dealumination techniques, and finds use as, for example, an adsorbent for polar and non-polar materials.

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Patent Owner(s)

Patent OwnerAddress
PQ CORPORATIONP O BOX 840 VALLEY FORGE PA 194820840

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cooper, David A Morrisville, PA 27 733
Cormier, William E Lansdale, PA 18 222
Hertzenberg, Elliot P Wilmington, DE 14 240
Maesen, Theodorus L M Point Richmond, CA 1 4

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