FH

Frederique Hoffner

RC Rhone-Poulenc Chimie: 1 patents #332 of 660Top 55%
SA Societe Nationale Elf Aquitaine: 1 patents #176 of 490Top 40%
📍 Saint-Amarin, FR: #1 of 3 inventorsTop 35%
Overall (All Time): #2,300,307 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5246688 Production of silica-based MFI zeolites Anne-Catherine Faust, Jean-Louis Guth, Jean-Michel Popa 1993-09-21
5192520 Synthesis of aluminosilicate zeolites of faujasite structure Francois Delprato, Jean-Louis Guth, Catherine Zivkov 1993-03-09