Marek Borensztajn

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Warsaw, PL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of polyphenylene oxide
- Patent number 4,556,699
- Issue date Dec 3, 1985
- Enichimica S.p.A.
- Jan Bialy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...