VF

Volker Frenz

CL Clariant: 1 patents #240 of 540Top 45%
📍 Hochheim, DE: #70 of 133 inventorsTop 55%
Overall (All Time): #3,591,672 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6277900 Well cementing aids Reinhard J. Oswald, Juergen Tonhauser, Aranka Tardi, Pierre Maroy, Florence L'Alloret 2001-08-21