Riitta Holsti-Miettinen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Polyphenylene ether blends and a process for the preparation thereof
- Patent number 5,929,168
- Issue date Jul 27, 1999
- Optatech, Corporation
- Olli Ikkala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...