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公开(公告)号:US20110230580A1
公开(公告)日:2011-09-22
申请号:US12994544
申请日:2009-09-08
申请人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
发明人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
IPC分类号: C07C69/96 , C07D493/04 , C08G65/26 , C08G18/00 , C09D175/04 , B01J31/02
CPC分类号: C08G64/34 , C08G18/44 , C08G64/0208
摘要: In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO2 and epoxides comprising 1) a catalyst including a metal coordination compound having a permanent ligand set and at least one ligand that is a polymerization initiator, and 2) a chain transfer agent having two or more sites that can initiate polymerization. In a second aspect, the present disclosure encompasses methods for the synthesis of polycarbonate polyols using the inventive polymerization systems. In a third aspect, the present disclosure encompasses polycarbonate polyol compositions characterized in that the polymer chains have a high percentage of —OH end groups and a high percentage of carbonate linkages. The compositions are further characterized in that they contain polymer chains having an embedded polyfunctional moiety linked to a plurality of individual polycarbonate chains.
摘要翻译: 一方面,本公开内容涵盖用于CO 2和环氧化物共聚的聚合体系,其包括1)包含具有永久性配体组的金属配位化合物和至少一种作为聚合引发剂的配体的催化剂,和2)链转移剂 具有两个或更多个可引发聚合的位点。 在第二方面,本发明包括使用本发明聚合体系合成聚碳酸酯多元醇的方法。 在第三方面,本公开内容包括聚碳酸酯多元醇组合物,其特征在于聚合物链具有高百分比的-OH端基和高百分比的碳酸酯键。 组合物的特征还在于它们含有聚合物链,其具有与多个单独的聚碳酸酯链连接的嵌入的多官能部分。
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公开(公告)号:US08633123B2
公开(公告)日:2014-01-21
申请号:US13059967
申请日:2009-08-24
申请人: Scott D. Allen , Anna E. Cherian , Chris A. Simoneau , Jay J. Farmer , Geoffrey W. Coates , Alexei Gridnev , Robert E. LaPointe
发明人: Scott D. Allen , Anna E. Cherian , Chris A. Simoneau , Jay J. Farmer , Geoffrey W. Coates , Alexei Gridnev , Robert E. LaPointe
CPC分类号: C07F15/065 , B01J31/0239 , B01J31/0259 , B01J31/0265 , B01J31/182 , B01J31/183 , B01J31/1835 , B01J31/2243 , B01J2531/0238 , B01J2531/025 , B01J2531/0252 , B01J2531/0294 , B01J2531/31 , B01J2531/62 , B01J2531/845 , C07C251/24 , C07C279/12 , C07C2601/14 , C07D213/53 , C07D487/04 , C07D487/22 , C07F9/5355 , C07F9/6561 , C07F19/005 , C08F4/80 , C08G64/34
摘要: The present invention provides unimolecular metal complexes having increased activity in the copolymerization of carbon dioxide and epoxides. Also provided are methods of using such metal complexes in the synthesis of polymers. According to one aspect, the present invention provides metal complexes comprising an activating species with co-catalytic activity tethered to a multidentate ligand that is coordinated to the active metal center of the complex.
摘要翻译: 本发明提供了在二氧化碳和环氧化物的共聚中具有增加的活性的单分子金属络合物。 还提供了在合成聚合物中使用这种金属络合物的方法。 根据一个方面,本发明提供金属络合物,其包含与辅助配位体配位的辅助催化活性的活化物质,其与配合物的活性金属中心配位。
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公开(公告)号:US20130066044A1
公开(公告)日:2013-03-14
申请号:US13584992
申请日:2012-08-14
申请人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
发明人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
IPC分类号: C08G64/34
CPC分类号: C08G64/34 , C08G18/44 , C08G64/0208
摘要: In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO2 and epoxides comprising 1) a catalyst including a metal coordination compound having a permanent ligand set and at least one ligand that is a polymerization initiator, and 2) a chain transfer agent having two or more sites that can initiate polymerization. In a second aspect, the present disclosure encompasses methods for the synthesis of polycarbonate polyols using the inventive polymerization systems. In a third aspect, the present disclosure encompasses polycarbonate polyol compositions characterized in that the polymer chains have a high percentage of —OH end groups and a high percentage of carbonate linkages. The compositions are further characterized in that they contain polymer chains having an embedded polyfunctional moiety linked to a plurality of individual polycarbonate chains.
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公开(公告)号:US09593203B2
公开(公告)日:2017-03-14
申请号:US14233571
申请日:2012-07-18
申请人: Scott D. Allen , Jay J. Farmer , Gabriel E. Job , Anna E. Cherian
发明人: Scott D. Allen , Jay J. Farmer , Gabriel E. Job , Anna E. Cherian
CPC分类号: C08G64/34 , C07F15/065
摘要: The present invention provides novel metal complexes, methods of making, and methods of using the same.
摘要翻译: 本发明提供新颖的金属络合物,制备方法及其使用方法。
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公开(公告)号:US20130244864A1
公开(公告)日:2013-09-19
申请号:US13584989
申请日:2012-08-14
申请人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
发明人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
IPC分类号: C08G64/02
CPC分类号: C08G64/34 , C08G18/44 , C08G64/0208
摘要: In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO2 and epoxides comprising 1) a catalyst including a metal coordination compound having a permanent ligand set and at least one ligand that is a polymerization initiator, and 2) a chain transfer agent having two or more sites that can initiate polymerization. In a second aspect, the present disclosure encompasses methods for the synthesis of polycarbonate polyols using the inventive polymerization systems. In a third aspect, the present disclosure encompasses polycarbonate polyol compositions characterized in that the polymer chains have a high percentage of —OH end groups and a high percentage of carbonate linkages. The compositions are further characterized in that they contain polymer chains having an embedded polyfunctional moiety linked to a plurality of individual polycarbonate chains.
摘要翻译: 一方面,本公开内容涵盖用于CO 2和环氧化物共聚的聚合体系,其包括1)包含具有永久性配体组的金属配位化合物和至少一种作为聚合引发剂的配体的催化剂,和2)链转移剂 具有两个或更多个可引发聚合的位点。 在第二方面,本发明包括使用本发明聚合体系合成聚碳酸酯多元醇的方法。 在第三方面,本公开内容包括聚碳酸酯多元醇组合物,其特征在于聚合物链具有高百分比的-OH端基和高百分比的碳酸酯键。 组合物的特征还在于它们含有聚合物链,其具有与多个单独的聚碳酸酯链连接的嵌入的多官能部分。
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公开(公告)号:US08604155B2
公开(公告)日:2013-12-10
申请号:US13584989
申请日:2012-08-14
申请人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
发明人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
CPC分类号: C08G64/34 , C08G18/44 , C08G64/0208
摘要: In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO2 and epoxides comprising 1) a catalyst including a metal coordination compound having a permanent ligand set and at least one ligand that is a polymerization initiator, and 2) a chain transfer agent having two or more sites that can initiate polymerization. In a second aspect, the present disclosure encompasses methods for the synthesis of polycarbonate polyols using the inventive polymerization systems. In a third aspect, the present disclosure encompasses polycarbonate polyol compositions characterized in that the polymer chains have a high percentage of —OH end groups and a high percentage of carbonate linkages. The compositions are further characterized in that they contain polymer chains having an embedded polyfunctional moiety linked to a plurality of individual polycarbonate chains.
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公开(公告)号:US08470956B2
公开(公告)日:2013-06-25
申请号:US13584992
申请日:2012-08-14
申请人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
发明人: Scott D. Allen , Geoffrey W. Coates , Anna E. Cherian , Chris A. Simoneau , Alexei A. Gridnev , Jay J. Farmer
CPC分类号: C08G64/34 , C08G18/44 , C08G64/0208
摘要: In one aspect, the present disclosure encompasses polymerization systems for the copolymerization of CO2 and epoxides comprising 1) a catalyst including a metal coordination compound having a permanent ligand set and at least one ligand that is a polymerization initiator, and 2) a chain transfer agent having two or more sites that can initiate polymerization. In a second aspect, the present disclosure encompasses methods for the synthesis of polycarbonate polyols using the inventive polymerization systems. In a third aspect, the present disclosure encompasses polycarbonate polyol compositions characterized in that the polymer chains have a high percentage of —OH end groups and a high percentage of carbonate linkages. The compositions are further characterized in that they contain polymer chains having an embedded polyfunctional moiety linked to a plurality of individual polycarbonate chains.
摘要翻译: 一方面,本公开内容涵盖用于CO 2和环氧化物共聚的聚合体系,其包括1)包含具有永久性配体组的金属配位化合物和至少一种作为聚合引发剂的配体的催化剂,和2)链转移剂 具有两个或更多个可引发聚合的位点。 在第二方面,本发明包括使用本发明聚合体系合成聚碳酸酯多元醇的方法。 在第三方面,本公开内容包括聚碳酸酯多元醇组合物,其特征在于聚合物链具有高百分比的-OH端基和高百分比的碳酸酯键。 组合物的特征还在于它们含有聚合物链,其具有与多个单独的聚碳酸酯链连接的嵌入的多官能部分。
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公开(公告)号:US09453100B2
公开(公告)日:2016-09-27
申请号:US14234482
申请日:2012-07-24
申请人: Scott D. Allen , Wayne R. Willkomm
发明人: Scott D. Allen , Wayne R. Willkomm
IPC分类号: C08G18/00 , C08G18/44 , C08G64/02 , C08G64/18 , C08G64/34 , C08G18/76 , C08G18/16 , C08G18/18 , C08G18/20 , C08G18/24 , C08G18/81 , C08G101/00
CPC分类号: C08G18/14 , C08G18/165 , C08G18/1833 , C08G18/2081 , C08G18/246 , C08G18/44 , C08G18/7664 , C08G18/7671 , C08G64/0208 , C08G64/183 , C08G64/34 , C08G2101/0008 , C08G2101/0025 , C08G2101/0066 , C08G2101/0083 , C08G18/10 , C08G18/664
摘要: The present invention encompasses polyurethane compositions comprising aliphatic polycarbonate chains. In one aspect, the present invention encompasses polyurethane foams, thermoplastics and elastomers derived from aliphatic polycarbonate polyols and polyisocyanates wherein the polyol chains contain a primary repeating unit having a structure: In another aspect, the invention provides articles comprising the inventive foam and elastomer compositions as well as methods of making such compositions.
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公开(公告)号:US08952104B2
公开(公告)日:2015-02-10
申请号:US13977059
申请日:2012-01-06
申请人: Scott D. Allen
发明人: Scott D. Allen
CPC分类号: C08G64/42 , C08G64/0216
摘要: The present disclosure describes polymer compositions comprising aliphatic polycarbonate chains containing epoxy functional groups. In certain embodiments, the aliphatic polycarbonate chains comprise epoxy functional groups capable of participating in epoxide ring-opening reactions. In certain embodiments, the invention encompasses composites formed by the reaction of nucleophilic reagents and epoxide functional groups, wherein the epoxide functional groups are located on aliphatic polycarbonate chains.
摘要翻译: 本公开描述了包含含有环氧官能团的脂族聚碳酸酯链的聚合物组合物 在某些实施方案中,脂族聚碳酸酯链包含能够参与环氧化物开环反应的环氧官能团。 在某些实施方案中,本发明包括通过亲核试剂和环氧官能团的反应形成的复合物,其中环氧官能团位于脂族聚碳酸酯链上。
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公开(公告)号:US20140296522A1
公开(公告)日:2014-10-02
申请号:US14117393
申请日:2012-05-12
申请人: Han Lee , Scott D. Allen , Jay Farmer , Geoff Coates
发明人: Han Lee , Scott D. Allen , Jay Farmer , Geoff Coates
IPC分类号: B01J31/22 , C07D307/20 , C07D305/08
CPC分类号: C08G63/823 , B01J31/183 , B01J31/2217 , B01J31/2243 , B01J2231/34 , B01J2531/0216 , B01J2531/025 , B01J2531/0252 , B01J2531/16 , B01J2531/22 , B01J2531/26 , B01J2531/31 , B01J2531/32 , B01J2531/33 , B01J2531/46 , B01J2531/62 , B01J2531/72 , B01J2531/821 , B01J2531/822 , B01J2531/824 , B01J2531/842 , B01J2531/845 , B01J2531/847 , B01J2540/42 , B01J2540/54 , C07C51/54 , C07D305/08 , C07D307/20 , C07D487/22 , C07F5/069 , C07F15/065 , C07C55/10
摘要: In one aspect, the present invention provides catalysts for the carbonylation of heterocycles. The inventive catalysts feature metal-ligand complexes having cationic functional groups tethered to the ligand, wherein the tethered cationic groups are associated with anionic metal carbonyl species. The invention also provides methods of using the inventive catalysts to affect the ring opening carbonylation of epoxides.
摘要翻译: 一方面,本发明提供了用于羰基化杂环的催化剂。 本发明的催化剂具有金属配体配合物,其具有与配体结合的阳离子官能团,其中所述连接的阳离子基团与阴离子金属羰基物质相关联。 本发明还提供使用本发明的催化剂来影响环氧化物的开环羰基化的方法。
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