MN

Michel Neil

SS Societe Chimique Des Charbonnages S.A.: 1 patents #6 of 10Top 60%
📍 Annezin, FR: #1 of 1 inventorsTop 100%
Overall (1982): #42,260 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344925 Ozone whitening of synthetic gypsum Philippe Pichat, Robert Sinn 1982-08-17