MATTSON, RONALD J.;SLOAN, CHARLES P., J. ORG. CHEM., 55,(1990) N0, C. 3410-3412
作者:MATTSON, RONALD J.、SLOAN, CHARLES P.
DOI:——
日期:——
Process for Producing Olefin Copolymerization Catalyst and Process for Producing Olefin Copolymer
申请人:NAKAHARA Shinya
公开号:US20080227937A1
公开(公告)日:2008-09-18
A process for producing an olefin copolymerization catalyst, comprising the step of contacting, with one another, (A) a solid catalyst component containing a titanium atom, a magnesium atom and a halogen atom, (B) an organoaluminum compound and/or organoaluminumoxy compound, and (C) a nitrogen-containing aromatic heterocyclic compound, whose one or more carbon atoms adjacent to its nitrogen atom are linked to an electron-donating group, or a group containing an electron-donating group; and a process for producing an olefin copolymer using the an olefin copolymerization catalyst.
US7605215B2
申请人:——
公开号:US7605215B2
公开(公告)日:2009-10-20
Ortho-directed lithiation in .pi.-deficient diazinyl heterocycles