Gunter Vogel

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Hennef, DE

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Patents Grantslast 30 patents

Information Patent Grant
Easy-working spray concrete
- Patent number 4,772,327
- Issue date Sep 20, 1988
- Dynamit Nobel AG
- Kurt Allemann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gel-forming mixture based on an alkali silicate and a trialkoxysilane
- Patent number 4,609,487
- Issue date Sep 2, 1986
- Dynamit Nobel Aktiengesellschaft
- Rudolf Burkhardt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Liquid accelerator for the setting of concrete mixtures
- Patent number 4,504,315
- Issue date Mar 12, 1985
- Dynamit Nobel AG
- Kurt Allemann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES