Klaus Niemann

Person

Oberhausen/Sterkrade, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for processing recycled or scrap plastics
- Patent number 5,973,217
- Issue date Oct 26, 1999
- Veba Oel AG
- Horst Hastrich
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Device for depolymerizing used and waste plastics
- Patent number 5,917,102
- Issue date Jun 29, 1999
- Veba Oel AG
- Rolf Holighaus
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the processing of salvaged or waste plastic materials
- Patent number 5,849,964
- Issue date Dec 15, 1998
- Veba Oel Aktiengesellschaft
- Rolf Holighaus
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for recovering synthetic raw materials and fuel components...
- Patent number 5,789,636
- Issue date Aug 4, 1998
- Veba Oel AG
- Rolf Holighaus
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
High-pressure hot separator
- Patent number 5,084,079
- Issue date Jan 28, 1992
- Veba Oel Technologie GmbH
- Heinz Frohnert
- 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 treating wastes and the like by low temperature carboni...
- Patent number 4,983,782
- Issue date Jan 8, 1991
- Veba Oel Entwicklungs-Gesellschaft mbH
- Ludwig Merz
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for the hydrogenative conversion of heavy oils and residual...
- Patent number 4,941,966
- Issue date Jul 17, 1990
- Veba Oel Entwicklungs-Gesellschaft mbH
- Ludwig Merz
- 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...
Information Patent Grant
Hydrogenation of mineral oils contaminated with chlorinated hydroca...
- Patent number 4,810,365
- Issue date Mar 7, 1989
- Veba Oel Aktiengesellschaft
- Werner Dohler
- A62 - LIFE-SAVING FIRE-FIGHTING

Klaus Niemann

Person

Patents Grantslast 30 patents

Method for processing recycled or scrap plastics

Device for depolymerizing used and waste plastics

Process for the processing of salvaged or waste plastic materials

Process for recovering synthetic raw materials and fuel components...

Catalyst for the hydrogenation of hydrocarbon material

High-pressure hot separator

Process for the hydrogenative conversion of heavy oils and residual...

Process for treating wastes and the like by low temperature carboni...

Process for the hydrogenative conversion of heavy oils and residual...

Process for the hydrogenation of heavy and residual oils

Hydrogenation of mineral oils contaminated with chlorinated hydroca...