Is a
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Patent Applicant
0
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0
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Patent Number
Date of Patent
May 30, 2023
0Patent Application Number
167838220
Date Filed
February 6, 2020
0Patent Citations
Patent Primary Examiner
Disclosed are zeolite catalysts having the CHA crystal structure with a low silica to alumina ratio, as well as articles and systems incorporating the catalysts and methods for their preparation and use. The catalysts can be used to reduce NOx from exhaust gas streams, particularly those emanating from gasoline or diesel engines.
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