-
公开(公告)号：US08124698B2
公开(公告)日：2012-02-28
申请号：US11989507
申请日：2006-07-27
CPC分类号： C08F36/00 , C08F10/00 , C08F210/02 , C08F2410/04 , C08F4/545 , C08F4/69224 , C08F236/06 , C08F2500/03 , C08F4/69232 , C08F4/7042 , C08F4/69215 , C08F4/69146
摘要： Process for producing homopolymers or copolymers of conjugated dienes by contacting monomeric material having at least one conjugated diene with a catalyst system including two or more different transition metal compounds and optionally one or more activators. Preferred transition metal compounds are based on cobalt and chromium, especially complexes thereof having benzimidazole ligands.
摘要翻译： 通过使具有至少一个共轭二烯的单体材料与包含两种或多种不同过渡金属化合物和任选的一种或多种活化剂的催化剂体系接触来制备共轭二烯的均聚物或共聚物的方法。 优选的过渡金属化合物基于钴和铬，特别是具有苯并咪唑配体的络合物。
-
公开(公告)号：US06469190B2
公开(公告)日：2002-10-22
申请号：US09750220
申请日：2000-12-29
IPC分类号： C07F506
CPC分类号： C08F230/04 , C07F5/069
摘要： An enolate functionalized reaction intermediate, represented by the formula (I) shown in the specification, such as, N,N′-ethylenebis (3,5-di-tertbutylsalicylidene imine) enolate of ter-butyl-isobutyrate aluminum, is useful for the production of vinyl polymers, such as polymethylmethacrylate, from the corresponding vinyl polymers, e.g., methylmethacrylate, by a living polymerization reaction. A Lewis acid may be used in the polymerization.
摘要翻译： 由说明书中所示的式（I）表示的烯醇化官能化反应中间体，例如叔丁基异丁酸铝的N，N'-亚乙基双（3,5-二叔丁基亚水杨基亚胺）烯醇化物，可用于 通过活性聚合反应从相应的乙烯基聚合物例如甲基丙烯酸甲酯生产乙烯基聚合物，如聚甲基丙烯酸甲酯。 路易斯酸可用于聚合反应。
-
公开(公告)号：US07902308B2
公开(公告)日：2011-03-08
申请号：US11991089
申请日：2006-09-15
CPC分类号： C08F10/00 , C07F7/003 , C08F210/16 , C08F210/14 , C08F2500/03 , C08F2500/01 , C08F4/64075
摘要： A complex compound comprising the skeletal unit of Formula A, wherein the ring represented by C(R1)-A1-A2-(A3)x-C(R2)—C— has delocalised unsaturation and is optionally substituted via one or more of A1, A2 and A3 with atoms or groups selected from hydrogen, alkyl, aryl, halogen, or heterocyclic groups containing at least one N, S or O in a carbon ring; A1, A2 and A3 are selected from carbon, nitrogen or oxygen, R1 and R2 are each selected from chlorine, bromine or iodine; x is zero or 1, O is oxygen, E is nitrogen, phosphorus or arsenic, Q represents a divalent bridging group comprising one or more Group 14 atoms; M is a metal selected from Groups 3 to 7; X represents a monovalent atom or group covalently or ionically bonded to M; L is a mono- or bidentate molecule datively bound to M, y satisfies the valency of M and z is from 0 to 5. The complex can be used to polymerise olefins optionally with organo-A1 or -B compounds as activator.
摘要翻译： 包含式A的骨架单元的络合物，其中由C（R1）-A1-A2-（A3）xC（R2）-C-表示的环具有非局域化的不饱和键，并且任选经由A1，A2中的一个或多个取代 和具有选自在碳环中含有至少一个N，S或O的氢，烷基，芳基，卤素或杂环基团的原子或基团的A3; A1，A2和A3选自碳，氮或氧，R1和R2各自选自氯，溴或碘; x为0或1，O为氧，E为氮，磷或砷，Q为包含一个或多个第14族原子的二价桥连基团; M是选自组3至7的金属; X表示与M共价或离子键合的单价原子或基团; L是与M偶联的单齿或双齿分子，y满足M的化合价，z为0至5.该络合物可用于任选与有机-Al或-B化合物作为活化剂的烯烃聚合。
-
公开(公告)号：US20090043061A1
公开(公告)日：2009-02-12
申请号：US11991089
申请日：2006-09-15
CPC分类号： C08F10/00 , C07F7/003 , C08F210/16 , C08F210/14 , C08F2500/03 , C08F2500/01 , C08F4/64075
摘要： A complex compound comprising the skeletal unit (A), wherein the ring C(R1)-A1-A2-(A3)x-C(R2)—C— has delocalised unsaturation and is optionally substituted via one or more of A1, A2 and A3 by hydrogen, alkyl, aryl, halogen, or heterocyclic groups containing at least one N, S or O in a carbon ring; A1, A2 and A3 are carbon, nitrogen and, oxygen, R1 and R2 are hydrocarbyl, chlorine, bromine and iodine at least one of R1 and R2 being chlorine, bromine or iodine; x is zero or 1, 0 is oxygen, E is nitrogen, phosphorus or arsenic, Q is a divalent bridging group comprising one or more Group 14 atoms; X is a monovalent atom or group covalently or ionically bonded to M; L is a mono- or bidentate molecule datively bound to M, y satisfies the valency of M and z is from 0 to 5. The complex can be used to polymerise olefins optionally with organo-A1 or -B compounds as activator.
摘要翻译： 包含骨架单元（A）的复合化合物，其中环C（R1）-A1-A2-（A3）xC（R2）-C-具有离域不饱和度，并且任选经A1，A2和A3中的一个或多个取代 通过在碳环中含有至少一个N，S或O的氢，烷基，芳基，卤素或杂环基团; A1，A2和A3是碳，氮和氧，R1和R2是烃基，氯，溴和碘，R1和R2中的至少一个是氯，溴或碘; x为0或1,0为氧，E为氮，磷或砷，Q为包含一个或多个第14族原子的二价桥连基团; X是与M共价或离子键合的单价原子或基团; L是与M偶联的单齿或双齿分子，y满足M的化合价，z为0至5.该络合物可用于任选与有机-Al或-B化合物作为活化剂的烯烃聚合。
-
公开(公告)号：US20080200709A1
公开(公告)日：2008-08-21
申请号：US11476206
申请日：2006-06-28
IPC分类号： C07F3/06
CPC分类号： C07C1/325 , C07C29/54 , C07F3/06 , C08F4/65922 , C08F10/00 , C08F10/02 , C08F210/16 , C08F2410/01 , Y10S526/941 , Y10S526/943 , C07C11/02 , C08F4/65912 , C08F210/14 , C08F2500/03 , C08F4/7042 , C07C31/02 , C08F2/38
摘要： A process is disclosed for the preparation of zinc alkyl chain growth products via a catalysed chain growth reaction of an alpha-olefin on a zinc alkyl, wherein the chain growth catalyst system employs a group 3-10 transition metal, or a group 3 main group metal, or a lanthanide or actinide complex, and optionally a suitable activator. The products can be further converted into alpha-olefins by olefin displacement of the grown alkyls as alpha-olefins from the zinc alkyl chain growth product, or into primary alcohols, by oxidation of the resulting zinc alkyl chain growth product to form alkoxide compounds, followed by hydrolysis of the alkoxides.
摘要翻译： 公开了通过烷基锌上的α-烯烃的催化链生长反应制备烷基链烷基锌生长产物的方法，其中链增长催化剂体系采用3-10族过渡金属或第3族主要基团 金属或镧系元素或锕系元素络合物，以及任选的合适的活化剂。 通过将生长的烷基作为α-烯烃从烷基链生长产物或烷基链烯烃取代，可将产物进一步转化成α-烯烃，通过氧化得到的烷基锌生成锌生成物形成醇盐化合物，随后 通过醇盐的水解。
-
公开(公告)号：US07229943B2
公开(公告)日：2007-06-12
申请号：US10549314
申请日：2004-03-18
CPC分类号： C08F136/06 , C08F4/63912 , C08F4/7006 , C08F10/00 , C08F110/02 , C08F210/02 , C08F210/16 , C08F4/639 , C08F4/69224 , C08F4/70 , C08F2500/04 , C08F2500/03 , C08F212/08 , C08F232/00 , C08F2500/25 , C08F220/00 , C08F210/14 , C08F4/69284 , C08F4/6925 , C08F4/69215 , C08F4/69146 , C08F4/68224 , C08F4/6825 , C08F4/68215 , C08F4/68043 , C08F4/64089 , C08F4/64099 , C08F4/64093
摘要： A polymerisation catalyst comprising (1) a transition metal compound of Formula A, and optionally (2) an activating quantity of a Lewis acid activator. Z is a five-membered heterocyclic group containing at least one carbon atom, at least one nitrogen atom and at least one other hetero atom selected from nitrogen, sulphur and oxygen, the remaining atoms in the ring being nitrogen or carbon; M is a metal from Group 3 to 11 of the Periodic Table or a lanthanide metal; E1 and E2 are divalent groups from (i) aliphatic hydrocarbon, (ii) alicyclic hydrocarbon, (iii) aromatic hydrocarbon, (iv) alkyl substituted aromatic hydrocarbon (v) heterocyclic groups and (vi) heterosubstituted derivatives of groups (i) to (v); D1 and D2 are donor groups; X is an anionic group, L is a neutral donor group; n=m=zero or 1; y and z are zero or integers. The catalysts are useful for polymerising or oligomerising 1-olefins.
摘要翻译： 一种聚合催化剂，其包含（1）式A的过渡金属化合物和任选的（2）活化量的路易斯酸活化剂。 Z是含有至少一个碳原子，至少一个氮原子和至少一个选自氮，硫和氧的其它杂原子的五元杂环基，该环中的剩余原子是氮或碳; M是元素周期表第3至11族的金属或镧系金属; （i）脂族烃，（ii）脂环烃，（iii）芳族烃，（iv）烷基取代的芳族烃（v）的二价基团 ）杂环基团和（vi）基团（i）至（v）的异取代衍生物; D 1和D 2是供体基团; X是阴离子基团，L是中性给体基团; n = m =零或1; y和z为零或整数。 该催化剂可用于聚合或低聚1-烯烃。
-
公开(公告)号：US06555636B1
公开(公告)日：2003-04-29
申请号：US09708062
申请日：2000-11-08
IPC分类号： C08F442
摘要： A catalyst composition for the polymerization of radically polymerisable monomer is disclosed, which comprises (i) an initiator having a radically transferable atom or group and (ii) a component of Formula (I): {Fe[T]L}.(T/b)X, wherein Fe is iron and T its oxidation state, L is a ligand of Formula (II): R 1—N═CH—(CH 2 ) n —CH═N—R 2, in which R 1 and R 2 are independently selected from C 1 C 10 alkyl, aryl and substituted aryl, and n is 0 or 1; X represents an atom or group covalently or ionically bonded to Fe; b is the valency of the atom or group X.
摘要翻译： 公开了一种用于自由基聚合单体聚合的催化剂组合物，其包括（i）具有可自由基转移的原子或基团的引发剂和（ii）式（I）的组分：{Fe [T] L}。（T / b）X，其中Fe是铁并且T是氧化态，L是式（II）的配体：R 1 -N = CH-（CH 2）n -CH = NR 2，其中R 1和R 2是 独立地选自C 1 C 10烷基，芳基和取代的芳基，n为0或1; X表示与Fe共价或离子键合的原子或基团; b是原子或基团X的化合价。
-
公开(公告)号：US6015767A
公开(公告)日：2000-01-18
申请号：US886454
申请日：1997-07-01
申请人： Vernon Charles Gibson , Warren Reed
发明人： Vernon Charles Gibson , Warren Reed
IPC分类号： C08F4/02 , C08F4/639 , C08F4/68 , C08F4/69 , C08F4/72 , C08F4/76 , C08F4/78 , C08F10/00 , B01J31/00 , B01J31/06
CPC分类号： C08F10/00 , C08F2420/04 , C08F4/63912 , C08F4/63916 , Y10S526/943
摘要： An olefin polymerization catalyst system comprising a complex having the general formula I or II: ##STR1## wherein in formula (I) M is V, Nb or Ta and in formula (II) M is Cr, Mo or W; R is selected from alkyl and aryl, and in formula II the R groups may be the same or different; X is an organic group containing a cyclopentadienyl nucleus, Y is a univalent anionic ligand, the Y groups may be the same or different; n is 0 or 1; the complex of formula (I) or (II) being supported on a substrate comprising a polyaminostyrene or a copolymer of styrene and aminostyrene.
摘要翻译： 包含具有通式I或II的络合物的烯烃聚合催化剂体系：其中在式（I）中M是V，Nb或Ta，在式（II）中，M是Cr，Mo或W; R选自烷基和芳基，并且在式II中，R基团可以相同或不同; X是含有环戊二烯基核的有机基团，Y是一价阴离子配位体，Y基团可以相同或不同; n为0或1; 式（I）或（II）的络合物负载在包含聚氨基苯乙烯或苯乙烯和氨基苯乙烯的共聚物的基材上。
-
公开(公告)号：US08426535B2
公开(公告)日：2013-04-23
申请号：US12801741
申请日：2010-06-23
CPC分类号： C07C1/325 , C07F3/06 , C08F4/65922 , C08F4/65925 , C08F4/65927 , C08F10/00 , C08F10/02 , C08F210/16 , C07C11/02 , C08F4/65912 , C08F210/14 , C08F2500/03 , C08F4/60089 , C08F4/7042 , C08F4/64013 , C08F4/69293 , C08F4/64048
摘要： A process is disclosed for the preparation of zinc alkyl chain growth products via a catalyzed chain growth reaction of an alpha-olefin on a zinc alkyl, wherein the chain growth catalyst system employs a group 3-10 transition metal, or a group 3 main group metal, or a lanthanide or actinide complex, and optionally a suitable activator. The products can be further converted into alpha-olefins by olefin displacement of the grown alkyls as alpha-olefins from the zinc alkyl chain growth product, or into primary alcohols, by oxidation of the resulting zinc alkyl chain growth product to form alkoxide compounds, followed by hydrolysis of the alkoxides.
-
公开(公告)号：US20110098432A1
公开(公告)日：2011-04-28
申请号：US10501684
申请日：2003-01-16
摘要： The present invention provides a complex of formula I whereinM is Ca, Mg, Ba or Sr;L1 is selected from R1O, R2S, R3R4N, R5R6P, a substituted or unsubstituted cyclopentadienide, and a substituted or unsubstituted pyrazolyl group, where R1-6 are each independently H or hydrocarbyl;L2 is selected from R7R8O, R7R8S, R7R8R9N, R7R8C═NR9, PR7R8R9, and a substituted or unsubstituted heterocycle containing one or more O, N or S atoms, where R7-9 are each independently H or a hydrocarbyl group; or L1 and L2 are linked to form a bidentate ligand;L3 is absent or is a solvent molecule, or a neutral ligand as defined for L2, wherein L3 may be the same or different to L2; or L3 is linked to a further metal centre; or L1, L2 and L3 are linked to form a tridentate ligand; andX is an alkyl group, an aryl group, an aryloxide, an amide group, or an enolate group of formula R10R11C═CR12O—, wherein R10-12 are each independently H or hydrocarbyl;with the proviso that when L1 and L2 are {HC(C(CH3)═N-2,6-iPr2C6H3)2} and M is magnesium, X is other than Me or tBu.
摘要翻译： 本发明提供了式I的配合物，其中M是Ca，Mg，Ba或Sr; L1选自R1O，R2S，R3R4N，R5R6P，取代或未取代的环戊二烯，以及取代或未取代的吡唑基，其中R1-6各自独立地为H或烃基; L2选自R7R8O，R7R8S，R7R8R9N，R7R8C≡NR9，PR7R8R9和含有一个或多个O，N或S原子的取代或未取代的杂环，其中R7-9各自独立地为H或烃基; 或L1和L2连接形成双齿配体; L3不存在或是溶剂分子，或如L2所定义的中性配体，其中L3可以相同或不同于L2; 或L3连接到另一金属中心; 或L1，L2和L3连接形成三齿配体; 并且X是式R 10 R 11C≡CR12 O-的烷基，芳基，芳氧基，酰胺基或烯醇酯基，其中R 10-12各自独立地为H或烃基; 条件是当L1和L2是{HC（C（CH3）= N-2,6-iPr2C6H3）2}而M是镁时，X不是Me或tBu。
-
-
-
-
-
-
-
-
-
搜索结果
35 条记录 (耗时 0.032 秒)
