Martti Vahala

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum-colored multilayer heat-sealable packaging material
- Patent number 7,329,460
- Issue date Feb 12, 2008
- Stora Enso Oyj
- Tapani Penttinen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for producing a polyethylene coating on a substrate
- Patent number 7,048,882
- Issue date May 23, 2006
- Borealis Technology Oy
- Martti Vähälä
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extrusion coating structure
- Patent number 6,291,590
- Issue date Sep 18, 2001
- Borealis Technology Oy
- Markku Sainio
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Extrusion Coating Polyethylene
- Publication number 20080097022
- Publication date Apr 24, 2008
- Erkki Laiho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multi-layer heat-sealable packaging material, a food package made t...
- Publication number 20060193952
- Publication date Aug 31, 2006
- Tapani Penttinen
- B32 - LAYERED PRODUCTS
Information Patent Application
Multilayer heat-sealable packaging material, a food package made th...
- Publication number 20030059591
- Publication date Mar 27, 2003
- Tapani Penttinen
- B32 - LAYERED PRODUCTS
Information Patent Application
Process for producing a polyethylene coating on a substrate
- Publication number 20030042658
- Publication date Mar 6, 2003
- Martti Vahala
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL