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Roy Douglas
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County Antrim, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for testing a catalyst material
Patent number
9,061,274
Issue date
Jun 23, 2015
Catagen Limited
Roy Douglas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for testing a catalyst material
Patent number
8,753,996
Issue date
Jun 17, 2014
The Queen's University of Belfast
Roy Douglas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF COMPRESSING HYDROGEN GAS, HYDROGEN GAS COMPRESSOR SYSTEM...
Publication number
20250027610
Publication date
Jan 23, 2025
CATAGEN LIMITED
Roy DOUGLAS
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
METHOD OF COMPRESSING HYDROGEN GAS, HYDROGEN GAS COMPRESSOR SYSTEM...
Publication number
20250027611
Publication date
Jan 23, 2025
CATAGEN LIMITED
Roy DOUGLAS
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
CARBON DIOXIDE CAPTURE IN WATER SYSTEM AND METHOD
Publication number
20250010237
Publication date
Jan 9, 2025
CATAGEN LIMITED
Andrew WOODS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RECIPROCATING EXPANDER VALVE
Publication number
20180306329
Publication date
Oct 25, 2018
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Norman K. Bucknor
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND APPARATUS FOR TESTING A CATALYST MATERIAL
Publication number
20140235430
Publication date
Aug 21, 2014
The Queen's University of Belfast
Roy Douglas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR TESTING A CATALYST MATERIAL
Publication number
20110251050
Publication date
Oct 13, 2011
The Queen's University of Belfast
Roy Douglas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL