Matti Virtanen

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Patents Grantslast 30 patents

Information Patent Grant
Foaming method and device
- Patent number 7,513,488
- Issue date Apr 7, 2009
- Raute OYJ
- Jouni Rainio
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Foaming method and device
- Patent number 7,132,023
- Issue date Nov 7, 2006
- Raute OYJ
- Jouni Rainio
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Foaming method and device
- Publication number 20060113044
- Publication date Jun 1, 2006
- RAUTE OYJ
- Matti Virtanen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Foaming method and device
- Publication number 20040213079
- Publication date Oct 28, 2004
- RAUTE OYJ
- Matti Virtanen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL