BC

Bernard Chapotel

Overall (1989): #138,527 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875993 Process and apparatus for the catalytic cracking of hydrocarbon charges Jean-Louis Mauleon, Jean-Bernard Sigaud, Leonard Seglin 1989-10-24