Inventor

KRETSCHMAR KLAUS

DE3 patents

⚠️ This page may combine multiple inventors who share the name “KRETSCHMAR KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VEBA OEL TECHNOLOGIE GMBH

2 patents

US5064523ANov 12, 1991

Process for the hydrogenative conversion of heavy oils and residual oils, used oils and waste oils, mixed with sewage sludge

VEBA OEL TECHNOLOGIE GMBH70 citations94

US5166118ANov 24, 1992

Catalyst for the hydrogenation of hydrocarbon material

VEBA OEL TECHNOLOGIE GMBH92 citations92

VEBA OEL ENTWICKLUNGS GMBH

1 patent

US4851107AJul 25, 1989

Process for the hydrogenation of heavy and residual oils

VEBA OEL ENTWICKLUNGS GMBH93 citations94