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last 30 patents
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Patent Grant
Method for blending of admixtures in a sprayed concrete mass and ag...
Patent number
5,681,386
Issue date
Oct 28, 1997
MBT Holding AG
Odd Tjugum
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Workable cementitious compositions
Patent number
5,609,681
Issue date
Mar 11, 1997
Sandoz Ltd.
Josef F. Drs
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Workable cementitious compositions
Patent number
5,494,516
Issue date
Feb 27, 1996
Sandoz Ltd.
Josef F. Drs
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES