Klaus Kretschmar

Follow

Person

Dorsten, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst for the hydrogenation of hydrocarbon material
- Patent number 5,166,118
- Issue date Nov 24, 1992
- Veba Oel Technologie GmbH
- Klaus Kretschmar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the hydrogenative conversion of heavy oils and residual...
- Patent number 5,064,523
- Issue date Nov 12, 1991
- Veba Oel Technologie GmbH
- Klaus Kretschmar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the hydrogenation of heavy and residual oils
- Patent number 4,851,107
- Issue date Jul 25, 1989
- Veba Oel Entwicklungs-Gesellschaft mbH
- Klaus Kretschmar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...