-
公开(公告)号：US06465554B1
公开(公告)日：2002-10-15
申请号：US09647031
申请日：2000-09-25
IPC分类号： C08K318
CPC分类号： C07F15/002 , C07F15/0046 , C08G61/06 , C08G61/08
摘要： The invention relates to compositions of hexacoordinated ruthenium and osmium carbenes with a carbonyl group as ligand and a vinyl group as substituent on the carbene group as catalysts for the photoinduced ring-opening metathesis of strained cycloolefins. It also relates to novel hexacoordinated ruthenium and osmium carbenes having a carbonyl group as ligand and a vinyl group as substituent on the carbene group, to compositions of the catalyst with cycloolefins, and to the polymerization process.
摘要翻译： 本发明涉及六配位的钌和咔唑碳组合物，其中羰基作为配体，乙烯基作为卡宾的取代基，作为应变环烯烃的光诱导开环复分解的催化剂。 它还涉及具有羰基作为配体和乙烯基作为卡宾基团上的取代基的新型六配位钌和咔啉，催化剂与环烯烃的组成以及聚合方法。
-
公开(公告)号：US06417363B1
公开(公告)日：2002-07-09
申请号：US09555308
申请日：2000-05-26
IPC分类号： B01J3124
CPC分类号： C08G61/06 , C07F15/002 , C07F15/0046
摘要： Penta- and hexa-coordinated, bridged ruthenium and osmium catalysts of the formula wherein Me is ruthenium or osmium; L1 and L2 are neutral ligands having electron donor properties; X is an anionic ligand; Y is oxygen or sulphur; A is a direct bond, C1-C4alkylene or C2-C4alkylidene; Z is a direct bond, oxygen, sulphur or the groups wherein R1 and R2 are hydrogen or hydrocarbon radicals; their preparation and their us in the synthesis of polymers, in the ring-closure metathesis of diolefins, in the cross metathesis of olefins and in the isomerisation of olefins are disclosed.
摘要翻译： 锑化合物Me的五和六配位的桥联钌和锇催化剂是钌或锇; L1和L2是具有电子给体性质的中性配体; X是阴离子配体; Y是氧或硫; A是直接键，C1-C4亚烷基或C2-C4亚烷基; Z是直接键，氧，硫或其中R1和R2是氢或烃基的基团; 公开了它们在聚合物的合成，二烯烃的闭环复分解，烯烃的交叉复分解和烯烃异构化中的制备及其制备。
-
43.发明授权Polymerizable composition, process for producing cross-linked polymers and crosslinkable polymers 失效可聚合组合物，交联聚合物和可交联聚合物的制备方法公开(公告)号：US06323295B1
公开(公告)日：2001-11-27
申请号：US08875906
申请日：1997-08-06
IPC分类号： C08F480
摘要： Composition comprising (a) catalytic amounts of a one-component catalyst for metathesis polymerization and (b) at least one polymer with strained cycloalkenylene radicals bonded to the polymer backbone via a divalent bridge group, alone or as a mixture with strained cycloolefins. The composition can be polymerized thermally or photochemically by metathesis polymerization and is suitable for the production of shaped articles, coatings and relief images. The polymers (b) are likewise claimed.
摘要翻译： 组合物，其包含（a）催化量的用于易位聚合的单组分催化剂和（b）至少一种具有通过二价桥基团键合到聚合物主链上的应变亚链烯基的聚合物，单独或作为与应变环烯烃的混合物。 组合物可以通过复分解聚合进行热或光化学聚合，并且适用于生产成形制品，涂层和浮雕图像。 聚合物（b）同样被要求保护。
-
公开(公告)号：US06277935B1
公开(公告)日：2001-08-21
申请号：US09051559
申请日：1998-04-13
IPC分类号： C08F480
CPC分类号： C08G61/08
摘要： A solventless polymerizable composition comprising (a) at least one strained cycloolefin that is liquid or is meltable without decomposition, and (b) a catalytic amount of at least one compound of formula I or Ia or a mixture of compounds of formula I and Ia wherein Me is ruthenium or osmium; T1 and T2 are each independently of the other a tertiary phosphine or T1 and T2 together form a ditertiary diphosphine; T3 is hydrogen, C1-C12alkyl; C3-C8cycloalkyl, C3-C7heterocycloalkyl having one or two hetero atoms selected from the group —O—, —S— and —N—, C6-C14aryl, or C4-C15heteroaryl having from one to three hetero atoms selected from the group —O—, —S— and —N—, which are unsubstituted or substituted by C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C6-C10aryl, C6-C10aryloxy, —NO2 or by halogen; T4 is C6-C16arene or C4-C15heteroarene each of which is unsubstituted or substituted by from one to three C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, —OH, F, Cl or Br substituents, and X01 and X02 are each independently of the other halogen. The compositions are suitable for the production of mouldings and coatings.
摘要翻译： 一种无溶剂可聚合组合物，其包含（a）至少一种液体或可分解熔融的应变环烯烃，和（b）催化量的至少一种式I或Ia化合物或式I和I化合物Me的混合物的混合物是 钌或锇; T1和T2各自独立地为叔膦或T1和T2一起形成二叔膦; T3为氢，C1-C12烷基; C 3 -C 8环烷基，具有一个或两个选自-O - ， - S-和-N-，C6-C14芳基或C4-C15杂芳基的杂原子的C3-C7杂环烷基，其具有1至3个选自-O - - ， - 未取代或被C 1 -C 4烷基，C 1 -C 4卤代烷基，C 1 -C 4烷氧基，C 6 -C 10芳基，C 6 -C 10芳氧基，-NO 2或被卤素取代的C 1 -C 6 - C 15杂环各自是未取代的或被一至三个C 1 -C 4烷基，C 1 -C 4卤代烷基，C 1 -C 4烷氧基，-OH，F，Cl或Br取代基取代，X 01和X 02各自独立地为其它卤素。组合物是合适的 用于生产模制品和涂料。
-
公开(公告)号：US06171995B2
公开(公告)日：2001-01-09
申请号：US08970989
申请日：1997-11-14
IPC分类号： B01J3100
摘要： A composition, comprising (a) a compound of formula I (R1R2R3P)xLyM2+Z1−Z2− (I), wherein R1, R2 and R3 are each independently of one another H, C1-C20alkyl, C1-C20-alkoxy; C4-C12cycloalkyl which is unsubstituted or substituted by C1-C6-alkyl, C1-C6haloalkyl or C1-C6alkoxy; C4-C12cycloalkoxy which is unsubstituted or substituted by C1-C6-alkyl, C1-C6haloalkyl or C1-C6alkoxy; C6-C16aryl which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; C6-Cl6aryloxy which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; C7-C16-aralkyloxy which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; or C7-C16aralkyloxy which is unsubstituted or substituted by C1-C6alkyl, C1-C6-haloalkyl or C1-C6alkoxy; or R2 and R3 together are tetra- or pentamethylene which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; tetra- or pentamethylenedioxyl which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; tetra- or pentamethylene which is condensed with one or two 1,2-phenylene radicals and which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; tetra- or pentamethylenedioxyl which is condensed with one or two 1,2-phenylene radicals and which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; or tetramethylenedioxyl which is condensed in the 1,2- and 3,4-positions with 1,2-phenylene and which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; and R1 has the meaning cited above; L is a neutral ligand; M is Ru or Os; Z1− and Z2− are each a singly charged anion, or Z1− and Z2− together are a doubly charged anion; x is a number from 1 to 3, and y is a number from 0 to 3, wherein 2≦x+y ≦4; and (b) a compound of formula II R4—C≡C—H (II), wherein R4 is hydrogen or a monovalent organic radical of up to 30 carbon atoms which may contain one or several silicon, phosphorus, nitrogen, oxygen, sulfur or halogen atoms, is suitable as storage-stable two-component catalyst for the ring-opening metathesis polymerisation of cyclopentadiene adducts and makes it possible to polymerise dicyclopentadiene and other cydopentadiene adducts within a short time and with high enthalpy of reaction and only little weight loss.
摘要翻译： 一种组合物，其包含（a）式I化合物，其中R 1，R 2和R 3各自彼此独立地为H，C 1 -C 20烷基，C 1 -C 20 - 烷氧基; 未被取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 4 -C 12环烷基; 未被取代或被C 1 -C 6 - 烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 4 -C 12环烷氧基; 未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 6 -C 16芳基; 未被取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 6 -C 18芳氧基; 未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 7 -C 16 - 芳烷氧基; 或未被取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 7 -C 16芳烷氧基; 或R 2和R 3一起是未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的四亚甲基或五亚甲基; 未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6（b）表示的化合物，其中R4是氢或至多30个碳原子的一价有机基团，其可以含有一个或多个 几种硅，磷，氮，氧，硫或卤素原子适合作为用于环戊二烯加合物的开环易位聚合的储存稳定的双组分催化剂，并且可以在短时间内聚合二环戊二烯和其他环戊二烯加成物， 具有高的反应焓和减少的重量。
-
46.发明授权
公开(公告)号：US6008306A
公开(公告)日：1999-12-28
申请号：US836421
申请日：1997-05-14
摘要： Composition of (a) at least one strained cycloolefin and (b) a catalytic quantity of at least one divalent-cationic compound of ruthenium or osmium with a metal atom, to which are bound 1 to 3 tertiary phosphine ligands with, in the case of the ruthenium compounds, sterically exacting substituents, optionally non-photolabile neutral ligands and anions for charge balancing, with the proviso that in ruthenium (trisphenylphosphine)dihalides or hydride-halides the phenyl groups are substituted by C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 haloalkyl or C.sub.1 -C.sub.18 alkoxy. The composition is suitable for the production of molded parts of all kinds and of coatings.
摘要翻译： PCT No.PCT / EP95 / 04360 371日期1997年5月14日 102（e）日期1997年5月14日PCT提交1995年11月6日PCT公布。 WO96 / 16100 PCT出版物 日期1996年5月30日（a）至少一种应变环烯烃和（b）催化量的至少一种钌或锇的二价阳离子化合物与金属原子结合，其中1-3个叔膦配体与 在钌化合物的情况下，空间上严格的取代基，任选的非光不稳定中性配体和用于电荷平衡的阴离子，条件是在钌（三苯基膦）二卤化物或氢化物 - 卤化物中，苯基被C1-C18烷基取代，C1- C18卤代烷基或C1-C18烷氧基。 该组合物适用于生产各种和涂料的模制件。
-
47.发明授权
公开(公告)号：US5776997A
公开(公告)日：1998-07-07
申请号：US817624
申请日：1997-04-23
CPC分类号： C08G61/08
摘要： Process for the photocatalytic polymerization of a cyclical olefin or at least two different cyclical olefins in the presence of a metal compound as the catalyst, in which a photochemical ring-opening metathesis polymerization is carried out in the presence of a catalytic amount of at least one heat-stable titanium(IV), niobium(V), tantalum(V), molybdenum(VI) or tungsten(VI) compound in which a silylmethyl group and at least one halogen are bonded to the metal. The process can also be carried out by first performing the irradiation and ending the polymerization by heating. The process is suitable, for example, for the production of thermoplastic shaping compounds, coatings and images in relief.
摘要翻译： PCT No.PCT / EP95 / 04364 Sec。 371日期：1997年5月22日 102（e）日期1997年5月22日PCT提交1996年11月6日PCT公布。 出版物WO96 / 日期1996年5月30日在作为催化剂的金属化合物的存在下，循环烯烃或至少两种不同的环状烯烃的光催化聚合的方法，其中光催化剂开环易位聚合在催化剂存在下进行 的至少一种热稳定性钛（IV），铌（V），钽（V），钼（VI）或钨（VI）化合物，其中甲硅烷基甲基和至少一个卤素键合到金属上。 该方法也可以通过首先进行照射并通过加热来结束聚合来进行。 该方法适合于例如用于生产热塑性成型化合物，涂料和图像。
-
-
-
-
-
-
搜索结果
47 条记录 (耗时 0.035 秒)
