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Toijala, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Binder admixture, kaolin product and their manufacture
Patent number
7,575,630
Issue date
Aug 18, 2009
Kautar Oy
Pentti Virtanen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Prestressed construction element of composite structure and method...
Patent number
4,999,959
Issue date
Mar 19, 1991
Kautar Oy
Pentti Virtanen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing hardened cement mineral material, especially c...
Patent number
4,968,349
Issue date
Nov 6, 1990
Kautar Oy
Pentti Virtanen
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Information
Patent Application
REINFORCED POROUS FIBRE PRODUCT
Publication number
20110061827
Publication date
Mar 17, 2011
Kautar Oy
Pentti Virtanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BINDER ADMIXTURE, KAOLIN PRODUCT AND THEIR MANUFACTURE
Publication number
20090158962
Publication date
Jun 25, 2009
Kautar Oy
Pentti Virtanen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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last 30 trademarks