-
Scratch resistant platinum article
-
Patent number 4,828,933
-
Issue date May 9, 1989
-
Johnson Matthey Public Limited Company
-
Ian R. McGill
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
-
-
-
Protective layer
-
Patent number 4,399,199
-
Issue date Aug 16, 1983
-
Johnson, Matthey & Co., Limited
-
Ian R. McGill
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
-
Catalysts for oxidation and reduction
-
Patent number 4,233,185
-
Issue date Nov 11, 1980
-
Johnson, Matthey & Co., Limited
-
Arthur G. Knapton
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Intermetallic catalyst
-
Patent number 4,197,217
-
Issue date Apr 8, 1980
-
Johnson, Matthey & Co., Limited
-
Anthony Gartshore
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Intermetallic catalysts
-
Patent number 4,189,405
-
Issue date Feb 19, 1980
-
Johnson, Matthey & Co., Limited
-
Arthur G. Knapton
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...