Granted Patent
Utility
US 6,666,048 · App. 09/958,145
Variable capacity fluid mixture separation apparatus and process
Inventors:
Jean-Renaud Brugerolle, Alain Guillard, Bernard Saulnier, Patrick Le Bot, Jean-Marc Tsevery, Alain Fossier, Jean-Luc Bretesche, Bernard Darredeau
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Jan 15, 2002
Inventors
Jean-Renaud Brugerolle
Alain Guillard
Bernard Saulnier
Patrick Le Bot
Jean-Marc Tsevery
Alain Fossier
Jean-Luc Bretesche
Bernard Darredeau
Assignee (at issue)
L'Air Liquide, Société Anonyme à Directoire et Conseil de Surveillance pour l'Étude et l'Exploitation des Procédés Georges Claude
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.