Hannu L. Suominen

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Vantaa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Biologically degradable films comprising enzyme-coated bio-degradab...
- Patent number 5,316,847
- Issue date May 31, 1994
- Biodata Oy
- Hannu L. Suominen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of biologically degradable films
- Patent number 5,133,909
- Issue date Jul 28, 1992
- Biodata Oy
- Hannu L. Suominen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biologically degradable plant cover film and method of preparing same
- Patent number 5,118,725
- Issue date Jun 2, 1992
- Biodata Oy
- Hannu L. Suominen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...