Pentti Hukkanen

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous hydraulic medium
- Patent number 6,835,323
- Issue date Dec 28, 2004
- Kemira Oyj
- Pentti Hukkanen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the bleaching of pigments
- Patent number 6,270,564
- Issue date Aug 7, 2001
- Kemira Chemicals OY
- Pentti Hukkanen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing disposable targets for shooting sports and oth...
- Patent number 4,382,054
- Issue date May 3, 1983
- Pentti Hukkanen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Aqueous hydraulic medium
- Publication number 20030134967
- Publication date Jul 17, 2003
- Pentti Hukkanen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...