MeadWestvaco acquires Saint-Gobain dispensing division MeadWestvaco acquires Saint-Gobain dispensing division 27-Apr-2006 By Simon Pitman MeadWestvaco has signed a definitive agreement with France-based Compagnie de Saint-Gobain to acquire Saint-Gobain Calmar, a global manufacturer of plastic dispensing and spraying systems, for $710 million.