Hans-Jurgen Lienert

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of foam moldings having an impervious ou...
- Patent number 4,189,542
- Issue date Feb 19, 1980
- Bayer Aktiengesellschaft
- Helmut Kleimann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of plastics/metal composites
- Patent number 4,160,851
- Issue date Jul 10, 1979
- Bayer Aktiengesellschaft
- Hans-Jurgen Lienert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...