Gebrüder Dorfner GmbH & Co.
Kaolin- und Kristallquarzsand-Werke KG
Scharhof 1
92242 Hirschau
(DE)
Hannke Bittner & Partner
Prüfeninger Straße 1
93049 Regensburg
(DE)
Англ.Chemicals for use in industry, in particular foundry sand; synthetic quartz; fillers and filler compounds being chemicals used in industry, in particular effect fillers for artificial resin systems, including artificial resin-bonded floors, composite materials and polymer concrete parts, and for products in the plastic and composite material-processing industries; inorganic effect fillers; amorphous effect fillers; effect fillers being chemicals for the manufacture of paints and lacquers.
Англ.Coloured quartz sand for industrial purposes.
Англ.Treatment of materials, being the extraction, custom production and processing of fillers and filler compounds, and custom treatment services; consultancy and advice with regard to the treatment of materials, namely in connection with the application of effect fillers to composite materials, polymer concrete parts and artificial resin-bonded floors, in particular to increase product quality in connection with sand, quartz and coloured quartz sand for industrial purposes and building purposes.