SB

Serge Biechlin

SS Societe Chimique Des Charbonnages S.A.: 1 patents #45 of 111Top 45%
📍 Bruay-la-Buissière, FR: #9 of 17 inventorsTop 55%
Overall (All Time): #3,954,966 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4755572 Process for the manufacture of homopolymers or copolymers of ethylene Karel Bujadoux, Jean-Pierre Machon 1988-07-05