Rolf Holighaus

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Haltern, DE

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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
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