BC

Bernard Cheminal

PK Produits Chimiques Uging Kuhlmann: 1 patents #1 of 17Top 6%
📍 La Chambre, FR: #1 of 2 inventorsTop 50%
Overall (1982): #74,609 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310697 Process for the manufacture of dimethylethylamine Paul Kiener, Aime Traversaz 1982-01-12