WH

Walter Alexander Hartgers

Chevron: 3 patents #1,350 of 4,788Top 30%
Overall (All Time): #1,918,727 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10781394 Lubricating oil compositions comprising a biodiesel fuel and a Mannich condensation product Menno Anton Stefan Moniz, Richard Hogendoorn, Moussa Echankouki, Peter Kleijwegt, Alexander B. Boffa +1 more 2020-09-22
10344245 Lubricating oil compositions comprising a biodiesel fuel and a dispersant Menno Anton Stefan Moniz, Richard Hogendoorn 2019-07-09