A Catalyst Compound Of Formula I Or Ii: (Wherein R<1>-R<11>, M, E, T, X, Y, M And N Are Defined Herein). The Compound, When Combined With A Suitable Activator, Is Active For The Polymerization Of Olefins. In An Embodiment Of Combinations Of The R<1>-R<7 >And T Groups, These C.....
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Methods For Effecting Epoxidation Of Olefinic Compounds Using Cyclic Ketone Catalysts Is Provided. In Particular, Catalytic Asymmetric Epoxidation Of Unfunctionalized Olefins, E.G., Trans-Olefins And Trisubstituted Olefins Using Novel Cyclic Ketones Possessing C2 Symmetric Chiral Elements Is Provide.....
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The present invention relates to a radio device and method for purchasing via a cellphone from a vendor. One cellphone user dials one code sequence to make the vendor distrubute commodity and charge from the cellphone user. The present invention also relates to one kind of on-line stocking managemen.....
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• Conjugated polymers with hole-blocking properties for better efficiency and lifetime of device • Prevents interfacial-mixing in devices • Improved ability of polymers transporting electrons • Soluble in polar media such as water and methanol
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