Absperrung von Powder, Pellets, Flakes- Hoechst- Vianova Resins- Schütte-Meyer GmbH- L. & C. Steinmüller GmbH- Degussa AG- Armatec GmbH- BAYER AG- Dietrich Reimelt KG- Hydromat- Tovarny Mlynskych Stroju- GRACE- Zimmer AG- Kammerer- Dow Chemicals- Neste- Transmark- Benckiser- EC Erdöl Chemie- Deutsche Shell- Wacker Chemie- Chemie Linz- Waeschle- Hüls AG- Zeppelin- Leusch- Babcock- VSA Industries- Sorevam- Technic Gom- BASF- u. v. m.