Kwan; Yul

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kwan; Yul.The latest application filed is for "system and method to gasify aqueous urea into ammonia vapors using secondary flue gases".

Company Profile

0.4.7

Kwan; Yul - Corona CA US
Kwan; Yul - Coronoa CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method to gasify aqueous urea into ammonia vapors using secondary flue gases Grant 9,132,385 - Kwan September 15, 2	2015-09-15
System And Method To Gasify Aqueous Urea Into Ammonia Vapors Using Secondary Flue Gases App 20140255289 - Kwan; Yul	2014-09-11
Method Of Reducing Nitrogen Oxides In A Gas Stream With Vaporized Ammonia App 20120183447 - Kwan; Yul ; et al.	2012-07-19
Method of reducing nitrogen oxides in a gas stream with vaporized ammonia Grant 7,998,444 - Kwan August 16, 2	2011-08-16
System And Method To Gasify Aqueous Urea Into Ammonia Vapors Using Secondary Flue Gases App 20110133127 - Kwan; Yul	2011-06-09
Reactor system for reducing NO.sub.x emissions from boilers Grant 7,943,097 - Golden , et al. May 17, 2	2011-05-17
Method of reducing nitrogen oxides in a gas stream with vaporized ammonia App 20090274601 - Kwan; Yul ; et al.	2009-11-05
Emission control system internal to a boiler App 20080317652 - Bono; Robert ; et al.	2008-12-25
Reactor system for reducing NOx emissions from boilers App 20080279741 - Golden; Stephen J. ; et al.	2008-11-13

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