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INTONG AB
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S-692 02 KUMLA, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing hydrothermally cured aerated concrete building...
Patent number
4,422,989
Issue date
Dec 27, 1983
Intong AB
Dieter Hums
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of producing gas concrete
Patent number
4,211,571
Issue date
Jul 8, 1980
Intong AB
Armin Hartmann
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic composition for making stoneware products
Patent number
4,119,470
Issue date
Oct 10, 1978
Intong AB
Dieter Hums
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Lime silicic acid mixtures and methods of making building materials...
Patent number
4,115,140
Issue date
Sep 19, 1978
Intong AB
Dieter Hums
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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last 30 patents
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