BD

Bernard Darredeau

2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6666048 Variable capacity fluid mixture separation apparatus and process Jean-Renaud Brugerolle, Alain Guillard, Bernard Saulnier, Patrick Le Bot, Jean-Marc Tsevery +2 more 2003-12-23
6536233 Process and installation for the production of ultra-pure oxygen by distillation of air Alain Briglia 2003-03-25