Copolymerization of Ni(II) phenol imine complexes containing olefinic substituents on aryl groups with styrene in the presence of a radical initiator results in polymerized late transition metal catalysts which can be used for olefin polymerization or oligomerization. These catalysts have high catal
Copolymerization of Ni(II) phenol imine complexes containing olefinic substituents on aryl groups with styrene in the presence of a radical initiator results in polymerized late transition metal catalysts which can be used for olefin polymerization or oligomerization. These catalysts have high catalyst activity for olefin polymerization or oligomerization.
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What is claimed is: 1. A composition comprising the product of combining, in the presence of a free radical initiator, a catalyst precursor and at least one catalyst polymerization monomer wherein the catalyst polymerization monomer is polymerizable by free-radical polymerization and wherein the ca
What is claimed is: 1. A composition comprising the product of combining, in the presence of a free radical initiator, a catalyst precursor and at least one catalyst polymerization monomer wherein the catalyst polymerization monomer is polymerizable by free-radical polymerization and wherein the catalyst precursor has the formula: wherein (a) R1 and R2 are independently hydrogen, NO2, or hydrocarbyl groups; (b) R3 and R4 are independently hydrogen or hydrocarbyl groups; (c) TM is a Group-4-11 metal; (d) X is an abstractable ligand; and (e) Y is a neutral Lewis base. 2. The composition of claim 1 wherein at least one hydrocarbyl group is a C1-C50 hydrocarbyl group. 3. The composition of claim 2 wherein at least one hydrocarbyl group is a C1-C40 hydrocarbyl group. 4. The composition of claim 3 wherein at least one hydrocarbyl group is a C1-C20 hydrocarbyl group. 5. The composition of claim 1 wherein the TM is a Group-10 transition metal. 6. The composition of claim 1 wherein the TM is Ni. 7. The composition of claim 1 wherein the abstractable ligands are independently selected from the group consisting of halide radicals, hydride radicals, hydrocarbyl radicals, and hydrocarbyl-substituted, organometalloid radicals. 8. The composition of claim 1 wherein the abstractable ligands are independently selected from the group consisting of halide, alkoxide, aryloxide, amide, and phosphide radicals. 9. The composition of claim 1 wherein the abstractable ligands are independently selected from the group consisting of chloride, bromide, iodide, methyl, ethyl, propyl, butyl, pentyl, hexyl, phenyl, heptyl, octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl, heneicosyl, docosyl, tricosyl, tetracosyl, pentacosyl, hexacosyl, heptacosyl, octacosyl, nonacosyl, triacontyl, hydride, phenyl, benzyl, phenethyl, tolyl, methoxy, ethoxy, propoxy, butoxy, dimethylamino, diethylamino, methylethylamino, phenoxy, benzoxy, allyl, 1,1-dimethyl allyl, 2-carboxymethyl allyl, acetylacetonate, 1,1,1,5,5,5-hexa-fluoroacetylacetonate, 1,1,1-trifluoro-acetylacetonate, and 1,1,1-trifluoro-5,5-di-methylacetylacetonate radicals. 10. The composition of claim 9 wherein at least one of the abstractable ligands is chloride. 11. The composition of claim 1 wherein the catalyst polymerization monomer is styrene, vinyl styrene, alkyl styrene, isobutylene, isoprene, or butadiene. 12. The composition of claim 11 wherein the catalyst polymerization monomer is styrene. 13. The composition of claim 1 wherein the free radical initiator is selected from the group consisting of azo initiators and peroxides. 14. The composition of claim 13 wherein the free radical initiator is selected from the group consisting of dialkyldiazenes, hyponitrites, diacyl peroxides, dialkyl peroxydicarbonates, peresters, alkyl hydroperoxides, dialkyl peroxides, and inorganic peroxides. 15. The composition of claim 14 wherein the free radical initiator is selected from the group consisting of 2,2'-azobis(2-methylpropanenitrile), 1,1-azobis(1-cyclohexanenitrile), 4,4'-azobis(4-cyanovaleric acid), triphenylmethylazobenzene, di-t-butyl hyponitrite, dicumyl hyponitrite, dibenzoyl peroxide, didodecanoyl peroxide, diacetyl peroxide, diisopropyl ester, dicyclohexyl ester, cumyl hydroperoxide, t-butyl hydroperoxide, dicumyl peroxide, di-t-butyl peroxide, hydrogen peroxide, and persulfate initiators. 16. The composition of claim 1 wherein Y is selected from the group consisting of amines, phosphines, and nitriles. 17. The composition of claim 16 wherein Y is selected from the group consisting of triphenyl phosphine and acetonitrile. 18. An olefin polymerization method comprising contacting the compositions of claim 1 with an olefin. 19. A composition comprising the product of combining, in the presence of a free radical initiator, a catalyst precursor and at least one catalyst polymerization monomer wherein the catalyst polymerization monomer is polymerizable by free-radical polymerization and wherein the catalyst precursor is represented by any one of the followiug structures: wherein: (a) R1 and R2 are independently hydrogen, NO2, or hydrocarbyl groups; (b) R3 and R4 are independently hydrogen or hydrocarbyl groups; (c) TM is a Group-4-11 metal; (d) X is an abstractable ligand; and (a) Y is a neutral Lewis base.
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이 특허에 인용된 특허 (17)
Klemann Lawrence P. (Somerville NJ), Bi- or polymetallic coordination complex.
Grtzel Michael (St-Sulpice CHX) Fraser David (Vevey CHX) Zakeeruddin Shaik M. (Renens CHX) Nazeeruddin Mohammed K. (Chavannes CHX), Mono, bis or tris(substituted 2,2′-bipyridine) iron, ruthenium, osmium or vanadium complexes and their methods of prepa.
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