Hans-Rudiger Braun

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Palling, DE

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Patents Grantslast 30 patents

Information Patent Grant
Chloride-free hardening accelerant for portland cement and process...
- Patent number 4,747,877
- Issue date May 31, 1988
- SKW Trostberg AG
- Hans-Ruediger Braun
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Light concrete and method of preparing the same
- Patent number 4,126,470
- Issue date Nov 21, 1978
- Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft
- Hans-Rudiger Braun
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES