DAVID JAMES BIRDSALL

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Cleveland, GB

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst preparation method
- Patent number 10,076,744
- Issue date Sep 18, 2018
- Johnson Matthey PLC
- Mikael Per Uno Carlsson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst preparation method
- Patent number 9,981,252
- Issue date May 29, 2018
- Johnson Matthey PLC
- Mikael Per Uno Carlsson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst preparation method
- Patent number 9,480,971
- Issue date Nov 1, 2016
- Johnson Matthey PLC
- Mikael Per Uno Carlsson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Shaped heterogeneous catalysts
- Patent number 8,563,460
- Issue date Oct 22, 2013
- Johnson Matthey PLC
- David James Birdsall
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Shaped heterogeneous catalysts
- Patent number 8,557,728
- Issue date Oct 15, 2013
- Johnson Matthey PLC
- David James Birdsall
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CATALYST PREPARATION METHOD
- Publication number 20170014809
- Publication date Jan 19, 2017
- Johnson Matthey PLC
- MIKAEL PER UNO CARLSSON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST PREPARATION METHOD
- Publication number 20120135860
- Publication date May 31, 2012
- Johnson Matthey PLC (a Public Limited Company Reg No 33774)
- Mikael Per Uno Carlsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SHAPED HETEROGENEOUS CATALYSTS
- Publication number 20110201494
- Publication date Aug 18, 2011
- Johnson Matthey PLC
- David James Birdsall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SHAPED HETEROGENEOUS CATALYSTS
- Publication number 20110172086
- Publication date Jul 14, 2011
- Johnson Matthey PLC
- David James Birdsall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL