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David Waller
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Porsgrunn, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Mixed metal oxide catalyst and production of nitric oxide by oxidat...
Patent number
10,618,811
Issue date
Apr 14, 2020
YARA INTERNATIONAL ASA
David Waller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Honeycomb monolith structure
Patent number
10,189,017
Issue date
Jan 29, 2019
Yara International ASA
David Waller
B32 - LAYERED PRODUCTS
Information
Patent Grant
Mixed metal oxide catalyst and production of nitric oxide by oxidat...
Patent number
9,725,319
Issue date
Aug 8, 2017
Yara International ASA
David Waller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ammonia oxidation catalyst for the production of nitric acid based...
Patent number
9,675,963
Issue date
Jun 13, 2017
Yara International ASA
David Waller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for production of nitric oxide
Patent number
9,616,413
Issue date
Apr 11, 2017
Yara International ASA
David Waller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ammonia oxidation catalyst for the production of nitric acid based...
Patent number
9,403,681
Issue date
Aug 2, 2016
Yara International ASA
David Waller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing catalysts and catalysts thereof
Patent number
9,084,987
Issue date
Jul 21, 2015
Yara International ASA
David Waller
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Catalyst for decomposing nitrous oxide and method for performing pr...
Patent number
8,992,870
Issue date
Mar 31, 2015
Yara International ASA
Øystein Nirisen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and device for catchment of platinum group metals in a gas s...
Patent number
8,562,926
Issue date
Oct 22, 2013
Yara International ASA
David Waller
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and device for catchment of platinum group metals in a gas s...
Patent number
8,105,975
Issue date
Jan 31, 2012
Yara International ASA
David Waller
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Catalyst for decomposing nitrous oxide and method for performing pr...
Patent number
7,700,519
Issue date
Apr 20, 2010
Yara International ASA
Øystein Nirisen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Ionic conduction device
Patent number
6,203,676
Issue date
Mar 20, 2001
Normalair-Garrett (Holdings) Limited
Robert John Phillips
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR OPERATING AN SOFC FOR THE COMBINED PRODUCTION OF ELECTRI...
Publication number
20230378507
Publication date
Nov 23, 2023
YARA INTERNATIONAL ASA
David WALLER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MIXED METAL OXIDE CATALYST AND PRODUCTION OF NITRIC OXIDE BY OXIDAT...
Publication number
20170334721
Publication date
Nov 23, 2017
YARA INTERNATIONAL ASA
David Waller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AMMONIA OXIDATION CATALYST FOR THE PRODUCTION OF NITRIC ACID BASED...
Publication number
20150367330
Publication date
Dec 24, 2015
YARA INTERNATIONAL ASA
David WALLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AN AMMONIA OXIDATION CATALYST FOR THE PRODUCTION OF NITRIC ACID BAS...
Publication number
20150353356
Publication date
Dec 10, 2015
YARA INTERNATIONAL ASA
David WALLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL HONEYCOMB MONOLITH STRUCTURE
Publication number
20150336094
Publication date
Nov 26, 2015
YARA INTERNATIONAL ASA
David WALLER
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR PRODUCING CATALYSTS AND CATALYSTS THEREOF
Publication number
20130231241
Publication date
Sep 5, 2013
YARA INTERNATIONAL ASA
David WALLER
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD AND DEVICE FOR CATCHMENT OF PLATINUM GROUP METALS IN A GAS S...
Publication number
20120076710
Publication date
Mar 29, 2012
David Waller
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Catalyst for decomposing nitrous oxide and method for performing pr...
Publication number
20110110835
Publication date
May 12, 2011
Oystein Nirisen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST FOR PRODUCTION OF NITRIC OXIDE
Publication number
20100278709
Publication date
Nov 4, 2010
David Waller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MIXED METAL OXIDE CATALYST AND PRODUCTION OF NITRIC OXIDE BY OXIDAT...
Publication number
20100247417
Publication date
Sep 30, 2010
David Waller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING CATALYSTS AND CATALYSTS THEREOF
Publication number
20100173770
Publication date
Jul 8, 2010
YARA INTERNATIONAL ASA
David Waller
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Catalyst for decomposing nitrous oxide and method for performing pr...
Publication number
20100098611
Publication date
Apr 22, 2010
Oystein Nirisen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and device for catchment of platinum group metals in a gas s...
Publication number
20090274597
Publication date
Nov 5, 2009
David Waller
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Catalyst for decomposing nitrous oxide and method for performing pr...
Publication number
20040023796
Publication date
Feb 5, 2004
Oystein Nirisen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL