Exxonmobil Chemical Patents Inc.

Pom Patentverwaltungs Gbr

Ulrich Kortz

Peng Yang

Wassim W Ayass

Zhengguo Lin

Helge Jaensch

Lihua Bi

Yixian Xiang

Elena Vladimirovna Chubarova

Sib Sankar Mal

Tian Ma

Jihad Mohammed Dakka

Francisco Manuel Benitez

Ryan Matthew Richards

Klaus Schepers

Kake Zhu

Horst Mischo

Pierre-Alain Weiss

Ryan Richards

Alexander Birkel

Balamurugan Kandasamy

Nadeen Hassan Nsouli

Bassem S Bassil

Maria Barsukova-Stuckart

Rami Al-Oweini

Andreas Suchopar

Ali Haider

Wassim Walid Ayass

W Wassim Ayass

The invention relates to polyoxometalates represented by the formula (A){M'[M&#x2033;MXORH]}or solvates thereof, corresponding supported polyoxometalates, and processes for their preparation, as well as corresponding metal-clusters, optionally in the form of a dispersion in a liquid carrier medium or immobilized on a solid support, and processes for their preparation, as well as their use in reductive conversion of organic substrate.

Polyoxometalates comprising noble metals and corresponding metal clusters

The invention relates to polyoxometalates represented by the formula (A)[M'MXORH]or solvates thereof, corresponding supported polyoxometalates, and processes for their preparation, as well as corresponding metal clusters, optionally in the form of a dispersion in a liquid carrier medium or immobilized on a solid support, and processes for their preparation, as well as their use in reductive conversion of organic substrate.

Polyoxometalates comprising noble metals and post-transition metals and metal clusters thereof

The invention relates to polyoxometalates represented by the formula (A)[M'MO(RCOO)H]or solvates thereof, corresponding supported polyoxometalates, and processes for their preparation, as well as corresponding metal clusters, optionally in the form of a dispersion in a liquid carrier medium or immobilized on a solid support, and processes for their preparation, as well as their use in reductive conversion of organic substrate.

Polyoxometalates comprising noble metals and carboxylate-based capping groups and metal-clusters thereof

The invention relates to poly oxometalates represented by the formula (A){M'[M&#x2033;MXORH]}or solvates thereof, corresponding supported polyoxometalates, and processes for their preparation, as well as corresponding metal-clusters, optionally in the form of a dispersion in a liquid carrier medium or immobilized on a solid support, and processes for their preparation, as well as their use in reductive conversion of organic substrate.

The present invention relates to the use of heteropolyoxometalates for disinfecting purposes and in antimicrobial surfaces, paints or coatings and intermediates for their preparation.

Heteropolyoxometalates

The invention relates to polyoxometalates represented by the formula (A)[MXRO]or solvates thereof, wherein A represents a cation, n is the number of the cations, m is the charge of the polyanion, M represents a transition metal selected from Pd, Pt, Au, Rh, Ir and mixtures thereof, X represents a heteroatom selected from As, Sb, Bi, P, Si, Ge, B, Al, Ga, S, Se, Te and mixtures thereof, and y is the number of oxygen atoms ranging from 32 to 40, a process for their preparation and their use for the catalytic oxidation of organic molecules.

Heteropolyanions with late transition metal addenda atoms and process for their preparation

In a process for producing hydroperoxides, an alkylaromatic compound of general formula (I): in which Rand Reach independently represents hydrogen or an alkyl group having from 1 to 4 carbon atoms, provided that Rand Rmay be joined to form a cyclic group having from 4 to 10 carbon atoms, said cyclic group being optionally substituted, and Rrepresents hydrogen, one or more alkyl groups having from 1 to 4 carbon atoms or a cyclohexyl group, is contacted with oxygen in the presence of a catalyst comprising a polyoxometalate to produce a hydroperoxide of general formula (II): in which R, Rand Rhave the same meaning as in formula (I) and wherein the polyoxometalate comprises a polyoxotungstate substituted with at least one further transition metal.

Process for oxidizing alkylaromatic compounds

The invention relates to polyoxometalates represented by the formula (A)[RuL(XWO)WO]or solvates thereof, wherein A is a cation, n is the number of the cations, m is the charge of the polyanion, L is a ligand bound to ruthenium and is independently selected from group consisting of water, unsubstituted or substituted arenes, unsubstituted or substituted heteroarenes, unsaturated hydrocarbons, ethers, unsubstituted or substituted allyl, unsubstituted or substituted alkanes, nitriles, carboxylates, peroxides, peracids, phosphines, phosphanes, CO, OH, peroxo, carbonate, NO, NO, NO, NH, amines, F, Cl, Br, I, SCN, NCS, NCOand mixtures thereof and X is a heteroatom selected from Si, Ge, B and mixtures thereof, a process for their preparation and their use for the catalytic oxidation of organic molecules.

Ru-containing polyoxotungstates and process for their preparation

This invention relates to polyoxometalates represented by the formula (A)[M(HO)XZWO]or solvates thereof, wherein A represents a cation acting as counterion of the polyanion, n is the number of the cations A, m is the charge of the polyoxoanion, M represents a transition metal selected from Cu, Zn, Pd, Pt and mixtures thereof, y is the number of transition metals M and is a number from greater than 4 to less than 6, p is a number of water molecules and is a number from 0 to 10, X is a halide selected from F, Cl, Br, I and mixtures thereof, z is a number of halides and is a number from 0 to 6 and Z represents a heteroatom selected from Sb, Bi, As, Seand Te.

Transition metal substituted polyoxometalates and process for their preparation

This invention relates to a Polyoxometalate (POM) represented by the formula: (A)[HMXWO(OH)]or solvates thereof, wherein: A represents a cation, n is the number of the cations A, m is the charge of the polyoxoanion, q is the number of protons and varies from 0 to 12, M represents a transition metal, and X represents a heteroatom selected from P, As and mixtures thereof. This invention also relates to a process to produce such POMs and to a process for the homogeneous or heterogeneous oxidation of organic substrates comprising contacting the organic substrate with such POMs.

The invention relates to polyoxometalates represented by the formula (A)[M(HO)XWO(OH)]or solvates or mixtures thereof, wherein A represents a cation, n is the number of the cations, m is the charge of the polyoxoanion, M represents a transition metal selected from Pd, Pt and mixtures thereof, y is 1, 2, 3 or 4, p is the number of water molecules bound to one M and varies from 3 to 5, and X represents a heteroatom selected from Sb, Bi, As, Seand Te, a process for their preparation and their use for the catalytic oxidation of organic molecules.

Pd- and Pt-substituted polyoxometalates and process for their preparation

The invention relates to supported polyoxometalates represented by the formula (A)[M(HO)(XWO)]or solvates thereof, wherein A represents a cation, n is the number of cations, m is the charge of the polyoxoanion, M is a transition metal, and X is an element selected from the group consisting of As, Sb, Bi, Se and Te, characterized in that the polyoxometalate is supported on a solid support selected from the group consisting of AlO, MgO, TiO, ZrO, SiO, mesoporous silica, active carbon, diatomite, clays, zeolites, polyoxometalate salts and mixtures thereof, with the proviso that the polyoxometalate salt supports are different from the supported polyoxometalates defined by the above formula, a process for their preparation and their use for the catalytic oxidation of organic molecules.

Supported polyoxometalates and process for their preparation

The invention relates to polyoxometalates represented by the formula (A)[R(HO)XWO]or solvates thereof, wherein A represents a cation, n is the number of the cations, m is the charge of the polyoxoanion, and X represents a heteroatom selected from Sb, Bi, As, Seand Te, a process for their preparation and their use for the catalytic oxidation of organic molecules.

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Bremen, Germany

Ulrich Kortz