SL

Stephen Leng

BL Bp Chemicals Limited: 2 patents #170 of 566Top 35%
BL Bp Exploration Operating Company Limited: 2 patents #29 of 168Top 20%
DL Davy Process Technology Limited: 2 patents #23 of 65Top 40%
📍 Livingston, GB: #6 of 51 inventorsTop 15%
Overall (All Time): #1,257,778 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7012102 Fischer-tropsch process Josephus Johannes Helena Maria Font Freide, Christopher Sharp 2006-03-14
6903140 Fischer-tropsch process Josephus Johannes Helena Maria Font Freide, David Griffiths 2005-06-07
5481052 Polymer cracking Stephen Hardman, David C. Wilson 1996-01-02
5364995 Polymer cracking Kenneth C. Kirkwood, David William Sims 1994-11-15