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 ...

In bent metallocenes, the ring systems coordinated to the metal are not parallel, but are tilted at an angle. A common example of a bent metallocene is Cp 2 TiCl 2. [1] [2] Several reagents and much ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial ...

As the latest season of “Drag Race Philippines” unfolds, its host, Mama Pao or Paolo Ballesteros continues to prove that she is “mother”. Her look on Season 3, episode 4 of the reality show convinced ...

One type of polypropylene that has gained popularity in recent years is metallocene polypropylene (mPP) which is a type of polypropylene that uses metallocenes as catalysts to make the plastic ...

遭高个男生重拳捶肚 启化小学现校园霸凌事件 ...

Pau d’arco is the name for some species of Tabebuia trees and a dietary supplement made from their inner bark. Limited research on its application and safety suggests it may have anti ...