PH

Pierre Hoornaert

EF Elf France: 3 patents #27 of 154Top 20%
SA Societe Nationale Elf Aquitaine: 1 patents #176 of 490Top 40%
📍 Saint-Pierre-de-Chandieu, FR: #2 of 5 inventorsTop 40%
Overall (All Time): #1,059,866 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5143633 Overbased additives for lubricant oils containing a molybdenum complex, process for preparing them and compositions containing the said additives Roger Gallo, Jean-Philippe Roman 1992-09-01
5098587 Process for the preparation of an overalkalinized additive containing a derivative of boron, the additive thus obtained and lubricant compositions containing said additive Claude Rey, Roger Gallo, Catherine Belle 1992-03-24
4834892 Additives for lubricating oils, their process of preparation and lubricating compositions containing them Bernard Damin, Daniele Eber, Claude Rey 1989-05-30
4749499 Method for preparing very fluid overbased additives having a high basicity and composition containing the additives Bernard Damin, Roger Gallo, Paul Maldonado, Simon Paley 1988-06-07
4650581 Apparatus for separating a phase dispersed by emulsion or by suspension in a continuous phase Michel Angles, Alain Audouin, Henri Roques, Yves Aurelle, Louis Lopez 1987-03-17