Alexander Ach

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Biodegradable plastic materials, method of producing them, and thei...
- Patent number 5,376,708
- Issue date Dec 27, 1994
- Battelle-Institute e.V.
- Bernd Best
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing symmetrical difatty acid diamides
- Patent number 5,312,933
- Issue date May 17, 1994
- Battelle-Institut e.V.
- Rainer Frische
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Plastics on fatty acid basis
- Patent number 5,302,670
- Issue date Apr 12, 1994
- Battelle-Institut e.V.
- Rainer Frische
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing elastic foams having a base of polyurethane by...
- Patent number 5,118,722
- Issue date Jun 2, 1992
- Illbruck GmbH
- Klaus Wollmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...