Metallocene catalysts, euphorically greeted by many as a "quantum leap in the synthesis of plastics", are now becoming established in commercial plastics production. The metal complexes, in contrast ...

The BASF group (HQ: D-67056 Ludwigshafen) is by its own account "one of the first manufacturers worldwide" to be in a position to produce polyethylene on an industrial scale using metallocene ...

Van ‘t Hoff Institute for Molecular Sciences, University of Amsterdam, 1098 XH Amsterdam, Netherlands ...

Five leaking filtering blebs, occurring between 10 months and 21 years after trabeculectomy, were closed with cyanoacrylate tissue adhesive. Filtering bleb integrity was preserved in four cases, so ...