Class 502/86 - Utilizing ammonium ions

Subclass of Class 502 - Catalyst, solid sorbent, or support therefor: product or process of making
Definition: Process in which a compound containing the dissociable moiety
No. of applications: 3
Last issue date: 01/27/2011

Application No.	Application Title	Issue Date
20110020204	Chabazite Zeolite Catalysts Having Low Silica to Alumina Ratios 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, ...	01/27/2011
20080116131	Surfactant-modified earth materials for the treatment of perchlorate and other emerging contaminants in water and brines Cost-effective tailored earth materials and methods of making and using these tailored earth materials are disclosed. These tailored earth materials can be used to treat (filter) emergent contaminants, such as perchlorate, from water or brine. The sorbed contaminants on...	05/22/2008
20060004194	Method for manufacturing zeolite and method for manufacturing epsilon-caprolatam The present invention provides a method for manufacturing a zeolite comprising following steps of: (1): calcining crystals obtained by hydrothermal synthesis reaction of a silicon compound; (2): contact treating a calcined product obtained by the step (1) with an aqueou...	01/05/2006

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