YL

Yvan Labruyere

EF Elf Antar France: 2 patents #16 of 104Top 20%
IP Institut Francais Du Petrole: 2 patents #627 of 1,676Top 40%
EF Elf France: 1 patents #61 of 154Top 40%
Overall (All Time): #1,641,656 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5844126 Method and device for determining the speed of propagation of a temperature wave front in a gas 1998-12-01
5433755 Additive formulation for fuels incorporating ester function products and a detergent-dispersant Philippe Mulard, Alain Forestiere, Roger Bregent 1995-07-18
5425788 Additive compositions for fuels comprising nitrogen-containing products incorporating two imide rings and fuels containing them Jacques Garapon, Alain Forestiere, Philippe Mulard 1995-06-20