Dirk Kenbeek

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Oudewater, NL

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Patents Grantslast 30 patents

Information Patent Grant
Complex esters, formulations comprising these esters and use thereof
- Patent number 6,462,001
- Issue date Oct 8, 2002
- Unichema Chemie BV
- Dirk Kenbeek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant
- Patent number 6,346,504
- Issue date Feb 12, 2002
- Unilever Patent Holdings B.V.
- Eric Appelman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant
- Patent number 6,008,167
- Issue date Dec 28, 1999
- Unilever Patent Holdings B.V.
- Eric Appelman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyester viscosity index improver
- Patent number 5,314,634
- Issue date May 24, 1994
- Unilever Patent Holdings B.V.
- Dirk Kenbeek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...