PROCESS FOR TELOMERIZATION OF BUTADIENE USING A MONO-ORTHOALKOXY SUBSTITUTED CATALYST
    4.
    发明公开
    PROCESS FOR TELOMERIZATION OF BUTADIENE USING A MONO-ORTHOALKOXY SUBSTITUTED CATALYST 有权
    VERFAHREN ZUR TELOMERISIERUNG VON BUTADIEN MITHILEL EINES MONO-ORTHOALKOXY-SUBSTITUIERTEN KATALYSATORS

    公开(公告)号:EP2655305A1

    公开(公告)日:2013-10-30

    申请号:EP11808436.7

    申请日:2011-12-14

    摘要: A process for the telomerization of butadiene comprises reacting 1,3-butadiene and an alkanol, in the presence of a catalyst promoter and an alkoxydimerization catalyst comprising a Group VIII transition metal and a triarylphosphine ligand, which includes one phenyl that is mono-ortho-alkoxy substituted and at least one other phenyl including at least one substituent that withdraws electrons from the phosphorus atom. The product includes an alkoxy-substituted octadiene, which may then be used to produce 1-octene. The catalyst shows improved stability, activity and selectivity toward the alkoxy-substituted octadiene.

    摘要翻译: 用于丁二烯调聚的方法包括在催化剂促进剂和包含第VIII族过渡金属和三芳基膦配体的烷氧基二聚化催化剂的存在下使1,3-丁二烯和链烷醇反应,其包括一个苯基, 烷氧基取代的和至少一种其它苯基,包括至少一个从磷原子撤出电子的取代基。 该产物包括烷氧基取代的辛二烯,然后可以用它来生产1-辛烯。 该催化剂显示改进的对烷氧基取代的辛二烯的稳定性,活性和选择性。

    PHOSPHACYCLE-CONTAINING LIGAND FOR CHROMIUM COMPLEX AND OLEFIN OLIGOMERISATION CATALYST THEREFROM

    公开(公告)号:EP3453452A3

    公开(公告)日:2019-06-05

    申请号:EP18172724.9

    申请日:2016-03-10

    摘要: The present invention relates to a composition comprising a phosphacycle-containing ligating compound represented as:

    wherein:
    P is phosphorus; X 1 is phosphorus; each of R 1 and R 2 is independently a substituted or
    unsubstituted hydrocarbon derivative, a substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group having from one to 50 non-hydrogen atoms; m is 1; R 1 and R 2 are linked together to form a divalent moiety represented as

    which together with P forms a cyclic structure (phosphacycle) containing from 3 to 10 ring atoms; each of R 3 and R 4 is independently hydrogen, halogen, a substituted or unsubstituted hydrocarbon derivative, a substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group having from one to 50 non-hydrogen atoms; R 3 and R 4 are optionally linked together to form a divalent moiety represented as

    wherein the optional character of the linkage is depicted by a dashed connection, which together with X 1 forms a cyclic structure containing from 3 to 10 ring atoms; Y is a divalent linking group [L(R 5 ) q ] p between P and
    X 1 containing from one to 50 non-hydrogen atoms; [L(R 5 ) q ] p is represented by:

    wherein each L is independently selected from the group consisting of nitrogen; p is an integer number from 1 to 6; R 5 is independently hydrogen, halogen, substituted or unsubstituted hydrocarbon derivative, substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group; q is 0, 1, or 2; provided that the [L] p subunit of the divalent linking group [L(R 5 ) q ] p does not comprise an amidine (N-C=N) group; further provided that in at least one phosphacycle of the phosphacycle-containing ligating compound, both atoms directly bonded to P or X 1 are sp 3 hybridized; still further provided that one or two phosphacycles comprising P, R 1 , and R 2 , or comprising X 1 , R 3 , and R 4 , contain no P-N, P-O, or P-S bonds within the ring part of the phosphacycle; two R 5 groups attached to the same L atom may be optionally linked together to form a cyclic structure that contains from 3 to 10 ring atoms; from two to ten independently selected ligating compounds may be optionally linked together via their respective independently selected Y, R 1 , R 2 , R 3 , R 4 or R 5 groups to form a poly(ligating compound) species, and wherein the composition is not 8-aza -1-phosphatricylo[3.3.0.0 2,6 ]octane.

    PHOSPHACYCLE-CONTAINING LIGAND FOR CHROMIUM COMPLEX AND OLEFIN OLIGOMERISATION CATALYST THEREFROM

    公开(公告)号:EP3453452A2

    公开(公告)日:2019-03-13

    申请号:EP18172724.9

    申请日:2016-03-10

    摘要: The present invention relates to a composition comprising a phosphacycle-containing ligating compound represented as:

    wherein:
    P is phosphorus; X 1 is phosphorus; each of R 1 and R 2 is independently a substituted or
    unsubstituted hydrocarbon derivative, a substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group having from one to 50 non-hydrogen atoms; m is 1; R 1 and R 2 are linked together to form a divalent moiety represented as

    which together with P forms a cyclic structure (phosphacycle) containing from 3 to 10 ring atoms; each of R 3 and R 4 is independently hydrogen, halogen, a substituted or unsubstituted hydrocarbon derivative, a substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group having from one to 50 non-hydrogen atoms; R 3 and R 4 are optionally linked together to form a divalent moiety represented as

    wherein the optional character of the linkage is depicted by a dashed connection, which together with X 1 forms a cyclic structure containing from 3 to 10 ring atoms; Y is a divalent linking group [L(R 5 ) q ] p between P and
    X 1 containing from one to 50 non-hydrogen atoms; [L(R 5 ) q ] p is represented by:

    wherein each L is independently selected from the group consisting of nitrogen; p is an integer number from 1 to 6; R 5 is independently hydrogen, halogen, substituted or unsubstituted hydrocarbon derivative, substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group; q is 0, 1, or 2; provided that the [L] p subunit of the divalent linking group [L(R 5 ) q ] p does not comprise an amidine (N-C=N) group; further provided that in at least one phosphacycle of the phosphacycle-containing ligating compound, both atoms directly bonded to P or X 1 are sp 3 hybridized; still further provided that one or two phosphacycles comprising P, R 1 , and R 2 , or comprising X 1 , R 3 , and R 4 , contain no P-N, P-O, or P-S bonds within the ring part of the phosphacycle; two R 5 groups attached to the same L atom may be optionally linked together to form a cyclic structure that contains from 3 to 10 ring atoms; from two to ten independently selected ligating compounds may be optionally linked together via their respective independently selected Y, R 1 , R 2 , R 3 , R 4 or R 5 groups to form a poly(ligating compound) species, and wherein the composition is not 8-aza -1-phosphatricylo[3.3.0.0 2,6 ]octane.

    LOW-VISCOSITY PHENOLIC DIGLYCIDYL ETHERS FOR EPOXY COATING APPLICATIONS
    9.
    发明公开
    LOW-VISCOSITY PHENOLIC DIGLYCIDYL ETHERS FOR EPOXY COATING APPLICATIONS 审中-公开
    用于环氧涂层的低粘度酚醛嵌段聚醚醚酮

    公开(公告)号:EP2859030A2

    公开(公告)日:2015-04-15

    申请号:EP13731003.3

    申请日:2013-06-10

    IPC分类号: C08G59/22

    摘要: The present invention provides mononuclear aromatic diglycidyl ether epoxy resins, such as alkyl resorcinols and alkyl hydroquinones, having one or two alkyl containing, cycloalkyi containing, alkoxy containing, alkylsulfide containing, alkylsilyl containing or alkylether containing groups, two alkylamino containing groups, one N- heterocycloalkyl group, and mixtures thereof, as well as two component liquid coating compositions comprising as an epoxy component the epoxy resins, and, as a second component, a hardener. Coating compositions of the present invention provide low viscosity coating compositions even at 100% solids and enable the use of epoxy coating compositions in remote field applications.

    摘要翻译: 本发明提供单环芳族二缩水甘油醚环氧树脂,例如烷基间苯二酚和烷基氢醌,其具有一个或两个含烷基的,含环烷基的含烷氧基的烷基硫化物,含烷基甲硅烷基或含烷基醚的基团,两个含烷氨基的基团, 杂环烷基及其混合物,以及包含作为环氧组分的环氧树脂和作为第二组分的硬化剂的双组分液体涂料组合物。 本发明的涂料组合物即使在100%固体含量下也提供低粘度涂料组合物,并且能够在远程现场应用中使用环氧涂料组合物。