PD

Perla Duchesne

Chevron: 4 patents #1,079 of 4,788Top 25%
PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #1,530,153 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8709987 Lubricating oil with enhanced protection against wear and corrosion John McDonald, Sinquin Gilles, Pierre Tequi 2014-04-29
7868209 Process for making borated alkaline earth metal toluene sulfonates John McDonald, Gilles P. Sinquin, Pierre Tequi 2011-01-11
6313077 Use of polyalphaolefins (PAO) derived from dodecene or tetradecene to improve thermal stability in engine oil in an internal combustion engine Frank Stunnenberg, Jurgen H. Raddatz 2001-11-06