Johannes A. Laan

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Breda, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of polyglycerols
- Patent number 5,723,696
- Issue date Mar 3, 1998
- Unichema Chemie B.V.
- Glyn Roberts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyglycerol production
- Patent number 5,721,305
- Issue date Feb 24, 1998
- Unichema Chemie B.V.
- Johan Jan W. Eshuis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerisation of glycerol using a zeolite catalyst
- Patent number 5,635,588
- Issue date Jun 3, 1997
- Unichema Chemie B.V.
- Johan I. Eshuis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...