Pentti Passiniemi

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Patents Grantslast 30 patents

Information Patent Grant
Processible electrically conducting polyaniline compositions and pr...
- Patent number 5,866,043
- Issue date Feb 2, 1999
- Neste Oy
- Olli Ikkala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt-processable block copolyesterimide and method for manufacturin...
- Patent number 5,677,394
- Issue date Oct 14, 1997
- Neste Oy
- Frank Bohme
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processible electrically conducting polyaniline compositions
- Patent number 5,520,852
- Issue date May 28, 1996
- Neste Oy
- Olli Ikkala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...