PJ

Peter Johnston

BL Bp Chemicals Limited: 2 patents #4 of 73Top 6%
JL Johnson Matthey Public Limited: 2 patents #2 of 31Top 7%
📍 Royston, GB: #3 of 23 inventorsTop 15%
Overall (2003): #48,335 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6534438 Catalyst composition Michael Baker, John William Couves, Kenneth George Griffin, James Colin McNicol, George Frederick Salem 2003-03-18
6528453 Process for making a catalyst composition Michael Baker, John William Couves, Kenneth George Griffin, James Colin McNicol, George Frederick Salem 2003-03-04