DW

Didier Wilhelm

SH Societe Francaise Hoechst: 1 patents #3 of 8Top 40%
📍 Garches, FR: #3 of 9 inventorsTop 35%
Overall (1989): #120,096 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854934 Substituted ureas for ennobling cellulose fibres Antonio Gelabert, Alain Blanc 1989-08-08