Menachem El-Roy

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Haifa, IL

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Patents Grantslast 30 patents

Information Patent Grant
Modified synthetic plastic from thermoplastic synthetics and coal h...
- Patent number 4,414,344
- Issue date Nov 8, 1983
- Bergwerksverband GmbH
- Ingo Romey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Form masses from thermoplastic synthetic materials and residues of...
- Patent number 4,410,646
- Issue date Oct 18, 1983
- Bergwerksverband GmbH
- Ingo Romey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making self-curing or curable materials from coal hydro...
- Patent number 4,259,473
- Issue date Mar 31, 1981
- Bergwerksverband GmbH
- Ingo Romey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...