Andrew Peter Walker

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Chester Springs, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust system comprising exotherm-generating catalyst
- Patent number 8,925,304
- Issue date Jan 6, 2015
- Johnson Matthey Public Limited Company
- Bernard Paul Gabriel Ghislain Marie Oger
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Low temperature hydrocarbon SCR
- Patent number 8,715,602
- Issue date May 6, 2014
- Johnson Matthey Public Limited Company
- Jillian Elaine Collier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Exhaust system comprising exotherm-generating catalyst
- Patent number 8,220,251
- Issue date Jul 17, 2012
- Johnson Matthey Public Limited Company
- Bernard Paul Gabriel Ghislain Marie Oger
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of decomposing nitrogen dioxide
- Patent number 8,092,767
- Issue date Jan 10, 2012
- Johnson Matthey Public Limited Company
- Stephen David Pollington
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of controlling reductant addition
- Patent number 7,861,516
- Issue date Jan 4, 2011
- Johnson Matthey Public Limited Company
- Eive Tord Ronny Allansson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST SYSTEM COMPRISING EXOTHERM-GENERATING CATALYST
- Publication number 20120255283
- Publication date Oct 11, 2012
- Johnson Matthey Public Limited Company
- Bernard Paul Gabriel Ghislain Marie Oger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW TEMPERATURE HYDROCARBON SCR
- Publication number 20090255236
- Publication date Oct 15, 2009
- Johnson Matthey Public Limited Company
- Jillian Elaine Collier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exhaust System Comprising Exotherm-Generating Catalyst
- Publication number 20080256935
- Publication date Oct 23, 2008
- Johnson Matthey Public Limited Company
- Bernard Paul Gabriel Ghislain Marie Oger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methods Of Controlling Reductant Addition
- Publication number 20070214777
- Publication date Sep 20, 2007
- Eive Tord Ronny Allansson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of decomposing nitrogen dioxide
- Publication number 20060263285
- Publication date Nov 23, 2006
- Stephen David Pollington
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL