GD

Gerard Dupuis

AA Air Liquide America: 2 patents #17 of 97Top 20%
LE Liquid Air Engineering: 1 patents #6 of 14Top 45%
📍 Puteaux, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #885,665 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6141988 Process for recovering olefins Yves Engler 2000-11-07
5979178 Process for recovering olefins from cracked gases Yves Engler 1999-11-09
5505048 Method and apparatus for the separation of C.sub.4 hydrocarbons from gaseous mixtures containing the same Bao Ha, Paul Kong 1996-04-09
5414188 Method and apparatus for the separation of C.sub.4 hydrocarbons from gaseous mixtures containing the same Bao Ha, Paul Kong 1995-05-09
5329774 Method and apparatus for separating C.sub.4 hydrocarbons from a gaseous mixture Dennis C. Tanguay, Bao Ha 1994-07-19
4594177 Surface demoisturizing composition and use thereof Andre Lantz, Henri Mathais 1986-06-10