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公开(公告)号:US5329037A
公开(公告)日:1994-07-12
申请号:US21488
申请日:1993-04-23
申请人: Andrew J. Sivak , Leonard A. Cullo
发明人: Andrew J. Sivak , Leonard A. Cullo
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/16 , C08L23/02 , C07F7/08 , C07F7/18
CPC分类号: C08F210/00 , C08F30/08 , C08F8/00 , C08F8/12 , C08L23/02 , C08F210/16
摘要: New polymers are disclosed to be made in supported Ziegler-Natta systems. They include monomers exhibiting polar functionality such as through a hydroxyl group or other functional group protected during polymerization in the presence of highly active catalysts by the use of a protective alkyl silane group which is removed after polymerization to restore the functionality of the group. The typical polymer thus made is a polyolefin having functional groups on its backbone; the functional groups may be reacted with conventional dyes and/or may perform other functions and enter reactions with other reactive compounds.
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公开(公告)号:US5296626A
公开(公告)日:1994-03-22
申请号:US21446
申请日:1993-02-24
申请人: Andrew J. Sivak , Leonard A. Cullo
发明人: Andrew J. Sivak , Leonard A. Cullo
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/16 , C08L23/02 , C07F7/18
CPC分类号: C08F8/00 , C08F10/00 , C08F210/00 , C08F30/08 , C08F8/12 , C08L23/02 , C08F210/16
摘要: New polymers are disclosed to be made in supported Ziegler-Natta systems. They include monomers exhibiting polar functionality such as through a hydroxyl group or other functional group protected during polymerization in the presence of highly active catalysts by the use of a protective alkyl silane group which is removed after polymerization to restore the functionality of the group. The typical polymer thus made is a polyolefin having functional groups on its backbone; the functional groups may be reacted with conventional dyes and/or may perform other functions and enter reactions with other reactive compounds.
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公开(公告)号:US5294679A
公开(公告)日:1994-03-15
申请号:US33212
申请日:1993-03-18
申请人: Andrew J. Sivak , Leonard A. Cullo
发明人: Andrew J. Sivak , Leonard A. Cullo
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/16 , C08L23/02
CPC分类号: C08F8/00 , C08F210/00 , C08F30/08 , C08F8/12 , C08L23/02 , C08F210/16
摘要: New polymers are disclosed to be made in supported Ziegler-Natta systems. They include monomers exhibiting polar functionality such as through a hydroxyl group or other functional group protected during polymerization in the presence of highly active catalysts by the use of a protective alkyl silane group which is removed after polymerization to restore the functionality of the group. The typical polymer thus made is a polyolefin having functional groups on its backbone; the functional groups may be reacted with conventional dyes and/or may perform other functions and enter reactions with other reactive compounds.
摘要翻译: 公开了新的聚合物在支持的齐格勒 - 纳塔(Ziegler-Natta)系统中制备。 它们包括具有极性官能团的单体,例如通过使用保护性烷基硅烷基团在高活性催化剂存在下在聚合过程中保护的其它官能团,聚合后除去,以恢复基团的官能团。 由此制得的典型聚合物是其主链上具有官能团的聚烯烃; 官能团可以与常规染料反应和/或可以进行其它功能并与其它反应性化合物反应。
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公开(公告)号:US5296562A
公开(公告)日:1994-03-22
申请号:US33726
申请日:1993-03-18
申请人: Andrew J. Sivak , Leonard A. Cullo
发明人: Andrew J. Sivak , Leonard A. Cullo
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/16 , C08L23/02
CPC分类号: C08L23/02 , C08F210/00 , C08F30/08 , C08F8/00 , C08F8/12 , C08F210/16 , C08K5/54
摘要: New polymers are disclosed to be made in supported Ziegler-Natta systems. They include monomers exhibiting polar functionality such as through a hydroxyl group or other functional group protected during polymerization in the presence of highly active catalysts by the use of a protective alkyl silane group which is removed after polymerization to restore the functionality of the group. The typical polymer thus made is a polyolefin having functional groups on its backbone; the functional groups may be reacted with conventional dyes and/or may perform other functions and enter reactions with other reactive compounds.
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公开(公告)号:US5373061A
公开(公告)日:1994-12-13
申请号:US179018
申请日:1994-01-07
申请人: Andrew J. Sivak , Leonard A. Cullo
发明人: Andrew J. Sivak , Leonard A. Cullo
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/16 , C08L23/02
CPC分类号: C08F8/00 , C08F210/00 , C08F30/08 , C08F8/12 , C08L23/02 , C08F210/16
摘要: New polymers are disclosed to be made in supported Ziegler-Natta systems. They include monomers exhibiting polar functionality such as through a hydroxyl group or other functional group protected during polymerization in the presence of highly active catalysts by the use of a protective alkyl silane group which is removed after polymerization to restore the functionality of the group. The typical polymer thus made is a polyolefin having functional groups on its backbone; the functional groups may be reacted with conventional dyes and/or may perform other functions and enter reactions with other reactive compounds.
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公开(公告)号:US5367090A
公开(公告)日:1994-11-22
申请号:US21442
申请日:1993-02-24
申请人: Andrew J. Sivak , Leonard A. Cullo
发明人: Andrew J. Sivak , Leonard A. Cullo
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/16 , C08L23/02 , C07F7/08 , C07F7/18
CPC分类号: C08F210/00 , C08F10/00 , C08F30/08 , C08F8/00 , C08F8/12 , C08L23/02 , C08F210/16
摘要: New polymers are disclosed to be made in supported Ziegler-Natta systems. They include monomers exhibiting polar functionality such as through a hydroxyl group or other functional group protected during polymerization in the presence of highly active catalysts by the use of a protective alkyl silane group which is removed after polymerization to restore the functionality of the group. The typical polymer thus made is a polyolefin having functional groups on its backbone; the functional groups may be reacted with conventional dyes and/or may perform other functions and enter reactions with other reactive compounds.
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公开(公告)号:US5248737A
公开(公告)日:1993-09-28
申请号:US925045
申请日:1992-08-05
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/06 , C08F210/16 , C08F230/08 , C08L23/02
CPC分类号: C08F230/08 , C08F10/00 , C08F210/00 , C08F210/06 , C08F30/08 , C08F8/00 , C08F8/12 , C08L23/02 , C08F210/16
摘要: Mono and diallyl amines are silylated to protect them from reacting with high activity Ziegler-Natta catalysts so they may be copolymerized with propylene; also disclosed are copolymers of such amines with propylene and their hydrolyzed or alcoholyzed counterparts.
摘要翻译: 单和二烯丙基胺被甲硅烷基化以保护它们不与高活性齐格勒 - 纳塔催化剂反应,因此它们可以与丙烯共聚合; 还公开了这种胺与丙烯及其水解或醇解的对应物的共聚物。
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公开(公告)号:US5239030A
公开(公告)日:1993-08-24
申请号:US422275
申请日:1989-10-16
IPC分类号: C07F7/10 , C08F4/64 , C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/06 , C08F210/16 , C08F226/02 , C08F230/08 , C08L23/02
CPC分类号: C08F8/00 , C08F10/00 , C08F210/00 , C08F210/06 , C08F230/08 , C08F30/08 , C08F8/12 , C08L23/02 , C08F210/16
摘要: Mono and diallyl amines are silylated to protect them from reacting with high activity Ziegler-Natta catalysts so they may be copolymerized with propylene; copolymers of such amines with propylene and their hydrolyzed or alcholyzed counterparts; also the amine monomers disclosed.
摘要翻译: 单和二烯丙基胺被甲硅烷基化以保护它们不与高活性齐格勒 - 纳塔催化剂反应,因此它们可以与丙烯共聚合; 这种胺与丙烯的共聚物及其水解或合成的对应物; 也公开了胺单体。
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公开(公告)号:US5200542A
公开(公告)日:1993-04-06
申请号:US925133
申请日:1992-08-06
IPC分类号: C08F8/00 , C08F8/12 , C08F30/08 , C08F210/00 , C08F210/06 , C08F210/16 , C08F230/08 , C08L23/02
CPC分类号: C08F230/08 , C08F10/00 , C08F210/00 , C08F210/06 , C08F30/08 , C08F8/00 , C08F8/12 , C08L23/02 , C08F210/16
摘要: Mono and diallyl amines are silylated to protect them from reacting with high activity Ziegler-Natta catalysts so they may be copolymerized with propylene; copolymers of such amines with propylene and their hydrolyzed or alcholyzed counterparts; also the amine monomers disclosed.
摘要翻译: 单和二烯丙基胺被甲硅烷基化以保护它们不与高活性齐格勒 - 纳塔催化剂反应,因此它们可以与丙烯共聚合; 这种胺与丙烯的共聚物及其水解或合成的对应物; 也公开了胺单体。
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公开(公告)号:US5763690A
公开(公告)日:1998-06-09
申请号:US691760
申请日:1996-08-02
IPC分类号: C07C29/141 , C07C29/14
CPC分类号: C07C29/141
摘要: Trimethylolpropane of high purity is efficiently made by mixing the aldol reaction product of formaldehyde and n-butyraldehyde with at least about 20 wt % of a lower alcohol prior to hydrogenation. The alcohol addition also promotes hydrogenolysis of by-product esters at pressures below 3000 psig and allows recovery of high purity product by simple distillation.
摘要翻译: 在氢化之前,通过将甲醛和正丁醛的醛醇缩合反应产物与至少约20重量%的低级醇混合来有效地制备高纯度的三羟甲基丙烷。 酒精添加还促进副产物酯在低于3000psig的压力下的氢解,并允许通过简单蒸馏回收高纯度产物。
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