Ludwig Merz

IS Intevep, S.A.: 1 patents #13 of 55Top 25%

VM Veba Oel Entwicklungs-Gesellschaft Mbh: 1 patents #1 of 7Top 15%

📍 Recklinghausen, DE: #5 of 16 inventorsTop 35%

Overall (1989): #82,714 of 140,708Top 60%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4851107	Process for the hydrogenation of heavy and residual oils	Klaus Kretschmar, Klaus Niemann, Jose Guitian, Julio Krasuk, Franzo Marruffo	1989-07-25