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Ryuji Ando
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Numazu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst composition for exhaust gas cleaning and catalyst for auto...
Patent number
9,339,793
Issue date
May 17, 2016
N. E. Chemcat Corporation
Ryuji Ando
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fe-BEA/Fe-MFI mixed zeolite catalyst and process for the treatment...
Patent number
9,079,162
Issue date
Jul 14, 2015
BASF SE Ludwigshafen
Susanne Stiebels
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selective catalytic reduction type catalyst, and exhaust gas purifi...
Patent number
8,636,959
Issue date
Jan 28, 2014
N. E. Chemcat Corporation
Ryuji Ando
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Selective catalytic reduction type catalyst
Patent number
7,906,449
Issue date
Mar 15, 2011
N. E. Chemcat Corporation
Ryuji Ando
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST GAS PURIFYING FILTER AND PRODUCTION METHOD THEREOF
Publication number
20200055039
Publication date
Feb 20, 2020
N. E. CHEMCAT CORPORATION
Yuto KAYADA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST FOR LEAN BURN
Publication number
20190143311
Publication date
May 16, 2019
N. E. CHEMCAT CORPORATION
Ryuji ANDO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST COMPOSITION FOR EXHAUST GAS CLEANING AND CATALYST FOR AUTO...
Publication number
20150038325
Publication date
Feb 5, 2015
N. E. CHEMCAT CORPORATION
Ryuji Ando
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST APPARATUS USING SELECTIVE REDUCTI...
Publication number
20120328499
Publication date
Dec 27, 2012
N. E. CHEMCAT CORPORATION
Ryuji Ando
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Selective catalytic reduction type catalyst, and exhaust gas purifi...
Publication number
20100196221
Publication date
Aug 5, 2010
N. E. CHEMCAT CORPORATION
Ryuji Ando
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Denitrification Catalyst, Honeycomb Structure Type Denitrification...
Publication number
20100143223
Publication date
Jun 10, 2010
N. E. CHEMCAT CORPORATION
Ryuji Ando
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Exhaust gas purification method using selective reduction catalyst
Publication number
20090269265
Publication date
Oct 29, 2009
N. E. CHEMCAT CORPORATION
Ryuji Ando
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Selective catalytic reduction type catalyst, and exhaust gas purifi...
Publication number
20080286184
Publication date
Nov 20, 2008
N. E. CHEMCAT CORPORATION
Ryuji Ando
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Exhaust gas purification catalyst for automobile, exhaust gas purif...
Publication number
20080271441
Publication date
Nov 6, 2008
N. E. CHEMCAT CORPORATION
Makoto Nagata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL