JL

Jean-Yves Lehman

3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6790415 Process and reactor for treating a gas by means of a regenerable active packing Pierre Petit, Maurice Bosquain, Jean-Pierre Tranier 2004-09-14
6745828 Brazed-plate heat exchanger and air distillation device fitted with said exchanger 2004-06-08
6695043 Falling-film evaporator and corresponding air distillation plants Marc Wagner, Jean-Yves Thonnelier, Etienne Werlen, Jean-Renaud Brugerolle 2004-02-24