Matthias Rieder

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of water-repellent moldings from plaster
- Patent number 4,643,771
- Issue date Feb 17, 1987
- Bayer Aktiengesellschaft
- Hans-Horst Steinbach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Release agent for polyurethane molding compositions
- Patent number 4,614,633
- Issue date Sep 30, 1986
- Bayer Aktiengesellschaft
- Hans-Horst Steinbach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stable alkylhydridopolysiloxane emulsions
- Patent number 4,179,426
- Issue date Dec 18, 1979
- Bayer Aktiengesellschaft
- Hans-Horst Steinbach
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...