Jean Castelein

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Mellery, BE

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic rubber consisting of a mixture of polypropylene, high...
- Patent number 4,556,691
- Issue date Dec 3, 1985
- Montefina S.A.
- Jean Castelein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric material consisting of a mixture of high-impact polystyre...
- Patent number 4,548,988
- Issue date Oct 22, 1985
- Montefina S.A.
- Jean Castelein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer compositions
- Patent number 4,525,533
- Issue date Jun 25, 1985
- Montefina, S.A.
- Jean-Noel Bertrand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...