Ernst Koehnlein

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electric cables which contain insulations based on ethylene polymer...
- Patent number 5,283,120
- Issue date Feb 1, 1994
- Ernst Koehnlein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cable insulation based on ethylene polymers having high resistance...
- Patent number 5,047,482
- Issue date Sep 10, 1991
- BASF Aktiengesellschaft
- Johannes Schlag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electric cables which contain insulations based on ethylene polymer...
- Patent number 4,997,713
- Issue date Mar 5, 1991
- Ernst Koehnlein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cable insulation based on ethylene polymers having high resistance...
- Patent number 4,876,147
- Issue date Oct 24, 1989
- BASF Aktiengesellschaft
- Johannes Schlag
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrical insulating compositions based on ethylene/vinyl acetate...
- Patent number 4,124,655
- Issue date Nov 7, 1978
- BASF Aktiengesellschaft
- Ernst Koehnlein
- H01 - BASIC ELECTRIC ELEMENTS