Merck Patent Gesellschaft MIT Beschrankter Haftung

Compagnie Plastic Omnium

Werner Buttner

Martin Benzinger

Christian Colin

Winfried Trinkaus

Marie-Anne Tillard

Container for transporting, storing and dispensing chemical products, including an inner shell made of fluoroplastic, particularly PFA, fitted at its upper part with a stopper device traversed by filling and dispensing connections, and an outer shell exhibiting a substantially cylindrical outer shape and an inner shape substantially matching that of the inner shell. The outer shell (1) is made up of a cylindrical part (6) which, at its lower part, is integral with a base (7) of quadrilateral cross-section and of greater cross-sectional area than that of the cylindrical part of the outer shell.

Container for transporting, storing and dispensing chemical products

A device for transporting and emptying very pure liquid chemicals capable of reacting with constituents of the atmosphere. The device includes container which has an upper part connected to a lower part by a flange having a gasket interposed between the container and the flange. The upper part of the container has filling and emptying tubes extending into the container, and the emptying tubes has rupture valves located therein for preventing contact between the very pure liquid chemicals in the container and constituents of the atmosphere which may be present in the top portion of the emptying tubes prior to emptying of the device.

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Darmstadt, Germany

Werner Buttner