DD

D. John Durham

TL The Lubrizol: 1 patents #391 of 659Top 60%
📍 Belper, GB: #35 of 63 inventorsTop 60%
Overall (All Time): #3,466,264 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6673751 Boron containing overbased calixarates and lubricants and methods thereof David Cressey, David J. Moreton 2004-01-06