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Patents Grants
last 30 patents
Information
Patent Grant
Method for after treatment of surfaces of cured and non-cured binde...
Patent number
5,925,416
Issue date
Jul 20, 1999
Holderchem Holding AG
Manfred Akstinat
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Copolymers based on maleic acid derivatives and vinyl monomers, the...
Patent number
5,369,198
Issue date
Nov 29, 1994
Chemie Linz Gesellschaft m.b.H.
Gerhard Albrecht
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES