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公开(公告)号:WO2003044066A2
公开(公告)日:2003-05-30
申请号:PCT/US2002/036889
申请日:2002-11-15
Applicant: E.I. DU PONT DE NEMOURS AND COMPANY , JOHNSON, Lynda, Kaye , MCLAIN, Stephan, J. , SWEETMAN, Karl, J. , WANG, Ying , BENNETT, Alison, M., A. , WANG, Lin , MCCORD, Elizabeth, Forrester , LONKIN, Alex , ITTEL, Steven, Dale , RADZEWICH, Catherine, E. , SCHIFFINO, Rinaldo, S.
Inventor: JOHNSON, Lynda, Kaye , MCLAIN, Stephan, J. , SWEETMAN, Karl, J. , WANG, Ying , BENNETT, Alison, M., A. , WANG, Lin , MCCORD, Elizabeth, Forrester , LONKIN, Alex , ITTEL, Steven, Dale , RADZEWICH, Catherine, E. , SCHIFFINO, Rinaldo, S.
IPC: C08F210/02
CPC classification number: C08F210/02 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F10/00 , C08F10/02 , C08F110/02 , C08F210/16 , C08F4/619 , C08F2500/03 , C08F2500/10 , C08F230/08 , C08F2500/04 , C08F2500/12 , C08F210/06 , C08F4/7006
Abstract: Ethylene and allyl- or vinylsilanes are efficiently copolymerized by certain late transition metal complexes containing selected bidentate or tridentate ligands. The resulting novel polymers may be crosslinked by moisture when vinylsilane contains groups bound to silicon which are hydrolyzable. The polymers are useful for wire coating, crosslinked foams, pipes, and other uses.
Abstract translation: 乙烯和烯丙基或乙烯基硅烷通过含有选择的二齿或三齿配体的某些后期过渡金属络合物有效共聚。 当乙烯基硅烷含有与可水解的硅结合的基团时,所得到的新型聚合物可以通过水分交联。 聚合物可用于线涂,交联泡沫,管道和其他用途。
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公开(公告)号:WO2003057663A1
公开(公告)日:2003-07-17
申请号:PCT/US2002/041910
申请日:2002-12-30
Applicant: E.I. DU PONT DE NEMOURS AND COMPANY , LONKIN, Alex, Sergey
Inventor: LONKIN, Alex, Sergey
IPC: C07C249/02
CPC classification number: C07C249/02 , C07D307/52 , C07C251/08
Abstract: Alpha-diimines are prepared from anilines and alpha-ketals such as tetramethoxypropane in the presence of an acidic catalyst.
Abstract translation: 在酸性催化剂存在下,苯胺和α-缩酮如四甲氧基丙烷制备α-二亚胺。
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