Heinrich Louis

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of resinous substances from coal-base he...
- Patent number 4,582,591
- Issue date Apr 15, 1986
- Rutgerswerke Aktiengesellschaft
- Heinrich Hoermeyer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of high grade carbonaceous binders
- Patent number 4,339,328
- Issue date Jul 13, 1982
- Rutgerswerke Aktiengesellschaft
- Jurgen Stadelhofer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Plasticized coal tar pitch, composition containing same and its use
- Patent number 4,304,606
- Issue date Dec 8, 1981
- Rutgerswerke Aktiengesellschaft
- Heinrich Louis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...