Maria H. Stjernberg

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst components, a catalyst and a process for the polymerizatio...
- Patent number 4,724,255
- Issue date Feb 9, 1988
- Neste Oy
- Barbro U. Lofgren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst components, a catalyst and a process for the polymerizatio...
- Patent number 4,673,661
- Issue date Jun 16, 1987
- Neste Oy
- Barbro U. Lofgren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...