JD

John W. Dunkerley

TL The Lubrizol: 5 patents #142 of 659Top 25%
📍 Belper, GB: #14 of 63 inventorsTop 25%
Overall (All Time): #977,984 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10190071 Stabilized blends containing friction modifiers Ewan E. Delbridge, John J. Mullay, James D. Burrington, Jonathan R. Sharpe 2019-01-29
9193934 Stabilized blends containing friction modifiers Ewan E. Delbridge, John J. Mullay, James D. Burrington, Jonathan R. Sharpe 2015-11-24
9175241 Stabilized blends containing friction modifiers Ewan E. Delbridge, John J. Mullay, James D. Burrington, Jonathan R. Sharpe 2015-11-03
9163196 Stabilized blends containing friction modifiers Ewan E. Delbridge, John J. Mullay, James D. Burrington, Jonathan R. Sharpe 2015-10-20
8470749 Method of preparing an overbased or neutral detergent Elisa J. Seddon, Claire Hollingshurst, Brian R. Cunningham, Alexander F. Psaila, David M. Hobson +2 more 2013-06-25