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Plant for manufacturing hydrogen sulfide gas and method for exhausting hydrogen sulfide gas Grant 9,550,674 - Nakai , et al. January 24, 2 | 2017-01-24 |
Hydrogen sulfide gas production plant and method for recovering and using waste hydrogen sulfide gas Grant 9,480,956 - Nakai , et al. November 1, 2 | 2016-11-01 |
Lining structure Grant 9,381,482 - Kataza , et al. July 5, 2 | 2016-07-05 |
Lining Structure App 20160129412 - KATAZA; Seiichiro ;   et al. | 2016-05-12 |
Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas Grant 9,321,646 - Nakai , et al. April 26, 2 | 2016-04-26 |
Plant For Manufacturing Hydrogen Sulfide Gas And Method For Exhausting Hydrogen Sulfide Gas App 20160002038 - NAKAI; Osamu ;   et al. | 2016-01-07 |
Hydrogen Sulfide Gas Production Plant System And Method For Recovering And Using Hydrogen Sulfide Gas App 20150175420 - Nakai; Osamu ;   et al. | 2015-06-25 |
Sterilization method Grant 8,968,651 - Hayashi , et al. March 3, 2 | 2015-03-03 |
Hydrogen Sulfide Gas Production Plant And Method For Recovering And Using Waste Hydrogen Sulfide Gas App 20150044126 - Nakai; Osamu ;   et al. | 2015-02-12 |
High concentration NO.sub.2 generating system and method for generating high concentration NO.sub.2 using the generating system Grant 8,580,086 - Matsuuchi , et al. November 12, 2 | 2013-11-12 |
High Concentration NO2 Generating System and Method for Generating High Concentration NO2 Using the Generating System App 20130220793 - Matsuuchi; Hidetaka ;   et al. | 2013-08-29 |
High concentration NO.sub.2 generating system and method for generating high concentration NO.sub.2 using the generating system Grant 8,425,852 - Matsuuchi , et al. April 23, 2 | 2013-04-23 |
High Concentration NO2 Generating System and Method for Generating High Concentration NO2 Using the Generating System App 20110286908 - Matsuuchi; Hidetaka ;   et al. | 2011-11-24 |
Steriliser With Exhaust Gas Cleaning System For Decomposing Nox With Ozone App 20110280765 - Hirose; Tomoyuki ;   et al. | 2011-11-17 |
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