PS

Paul R. Stevenson

TL The Lubrizol: 3 patents #6 of 81Top 8%
📍 Belper, MI: #1 of 1 inventorsTop 100%
Overall (2018): #61,634 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10160850 Quaternary ammonium salt of a polyalkene-substituted amine compound David J. Moreton, Dean Thetford, Jonathan S. Vilardo 2018-12-25
10023819 Quaternary ammonium amide and/or ester salts James C. Ray, David J. Moreton, James H. Bush 2018-07-17
10005978 Diesel detergent without a low molecular weight penalty James H. Bush, Robert H. Barbour, David J. Moreton, Hannah Greenfield, David C. Arters 2018-06-26