Applicants: Lysoform Dr. Hans Rosemann GmbH (Berlin, Germany), Ecolab Deutschland GmbH (Monheim, Germany), Schülke Mayr GmbH (Norderstedt, Germany), Diversey Europe Operations BV (Amsterdam, Netherlands) (represented by: K. Van Maldegem, M. Grunchard, lawyers, and P. Sellar, Solicitor)
Parties requérantes: Lysoform Dr. Hans Rosemann GmbH (Berlin, Allemagne), Ecolab Deutschland GmbH (Monheim, Allemagne), Schülke Mayr GmbH (Norderstedt, Allemagne), Diversey Europe Operations BV (Amsterdam, Pays-Bas) (représentants: K. Van Maldegem, M. Grunchard, avocats, et P. Sellar, Solicitor)