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| Number | Title | Issue Date |
| 7989650 | Therapeutic delivery of carbon monoxide to extracorporeal and isolated organs Metal carbonyls are used to deliver CO to organs to limit post-ischaemic damage. The organ may be extracorporeal, e.g. for use in a transplant, or may be an isolated organ inside or attached to the body but isolated from the blood flow. The carbonyl preferably has o... | 08/02/2011 |
| 7411081 | Process for preparing and organometallic framework material A process for preparing an organometallic framework material comprising reacting at least one metal salt with at least one at least bidentate compound capable of coordination to the metal ion of said metal salt, in the presence of an aqueous solvent system and at le... | 08/12/2008 |
| 7345184 | Method and system for refurbishing a metal carbonyl precursor A method and system for refurbishing a metal carbonyl precursor. The method includes providing a metal precursor vaporization system containing a metal carbonyl precursor containing un-reacted and partially reacted metal carbonyl precursor, flowing a CO-containing g... | 03/18/2008 |
| 7288198 | Removal of alcohols and water from a methylcyclopentadiene recycle stream in a process for the synthesis of methylcyclopentadienyl manganese tricarbonyl During the process of synthesis of methylcyclopentadienyl manganese tricarbonyl (MMT), a key raw material methylcyclopentadiene (MCP) is used. The MCP component may be recycled for subsequent reaction processes. The recycle stream of MCP is washed with water and, op... | 10/30/2007 |
| 7198771 | Polymeric and carbon compositions with metal nanoparticles The invention comprises a chemical composition with the structure shown below. The composition can be polymerized or pyrolyzed, forming transition metal nanoparticles homogeneously dispersed in a thermoset or carbon composition. The size of the nanoparticles can be ... | 04/03/2007 |
| 7196210 | Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage The ability to design and construct solid-state materials with pre-determined structures is a grand challenge in chemistry. An inventive strategy based on reticulating metal ions and organic carboxylate links into extended networks has been advanced to a point that ... | 03/27/2007 |
| 7179765 | Process for preparing hydrogen peroxide from the elements The present invention relates to a process for the preparation of hydrogen peroxide from oxygen or oxygen-delivering substances and hydrogen or hydrogen-delivering substances in the presence of at least one catalyst containing a metal-organic framework material, whe... | 02/20/2007 |
| 7157592 | Method for producing organo-metallic compounds of cyclopentadiene A method for producing ferrocene and other organometallic compounds of cyclopentadiene is disclosed. Dry iron chloride (or other selected metal salt) is added to a solution of cyclopentadiene, diethylamine, potassium and dibenzo-18-crown-6 ether in a cooled flask un... | 01/02/2007 |
| 7067686 | Synthesis of benzyl-metal compounds Disclosed are methods of producing di-, tri- or tetrabenzyl-metal compounds comprising combining a metal salt with a (benzyl)nMgX2-n compound at from less than 30° C., wherein n is 1 or 2 and X is a monoanionic group; wherein the combining tak... | 06/27/2006 |
| 7019158 | Chiral organometallic compounds for use in asymmetric synthesis Chiral organometallic compounds are provided which comprise certain non-symmetrically substituted cyclopentadiene complexed to a transition metal. The cyclopentadiene has a second coordinating group which also complexes the transition metal and is attached to the cy... | 03/28/2006 |
| 6967256 | Formation of enediynes by reductive coupling followed by alkyne metathesis One aspect of the present invention relates to methods of preparing enedialkylidyne complexes, enediynes, and alkyne metathesis catalysts, as well as methods of catalyzing alkyne metathesis reactions. The present invention also relates to methods of activating enedi... | 11/22/2005 |
| 6965028 | Rectangular supramolecules This invention features a supramolecule having the following structure: M is a transition metal atom that is rhenium (Re), manganese (Mn), chromium (Cr), molybdenum (Mo), tungsten (W), iron (Fe), ruthenium (Ru), or osm... | 11/15/2005 |
| 6933400 | Complex compounds and their use in olefin polymerization Complexes of the formulae I a to d, where M is an element of groups 6 to 10 of the Periodic Table of the Elements, preferably Ni, can be used for the polymerization and copolymerization of olefins, for example in suspe... | 08/23/2005 |
| 6930193 | Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage An isoreticular metal-organic framework (IRMOF) and method for systematically forming the same. The method comprises the steps of dissolving at least one source of metal cations and at least one organic linking compound in a solvent to form a solution; and crystalli... | 08/16/2005 |
| 6888002 | Transition metal complexes with diaminocarbene ligands and their use in reactions catalyzed by transition metals The invention relates to novel transition metal complexes containing at least one diaminocarbene ligand, to processes for preparing these transition metal complexes and to their use as catalysts in organic reactions. ... | 05/03/2005 |
| 6835835 | Synthesis for organometallic cyclometallated transition metal complexes The invention provides a process for forming an organometallic cyclometallated complex comprising the step of reacting, in an aprotic organic solvent, an organozinc complex of a desired organic ligand with a metal complex of an element of atomic number 74 to 79 bear... | 12/28/2004 |
| 6833464 | Catalyst composition, method of making same and its use in olefin polymerization A composition of matter comprising a compound having the general formula: [CpM(ArF)Y]p wherein Cp is a substituted or unsubstituted cyclopentadienyl ligand or cyclopentadienyl-type bulky li... | 12/21/2004 |
| 6831187 | Multimetallic catalyst compositions for the polymerization of olefins The present invention relates to novel hetero-multimetallic catalyst precursors and catalysts for the polymerization of olefins. ... | 12/14/2004 |
| 6753436 | Olefin polymerization catalysts The invention concerns olefin polymerization catalyst component comprising an organometallic compound of general formula I wherein: M is a transition metal of groups 3, 4-10, lanthanide or actinide of the periodic... | 06/22/2004 |
| 6673953 | Polymeric and carbon compositions with metal nanoparticles The invention comprises a chemical composition with the structure shown below. The composition can be polymerized or pyrolyzed, forming transition metal nanoparticles homogeneously dispersed in a thermoset or carbon composition. The size of the nanopartic... | 01/06/2004 |
| 6613921 | Polycyclic, fused ring compounds, metal complexes and polymerization process Compounds and metal complexes comprising a polycyclic, fused ring ligand or inertly substituted derivative thereof having up to 60 atoms other than hydrogen, said ligand comprising at least: (1) a cyclopentadienyl ring, (2) a 6, 7, or 8 membered ring othe... | 09/02/2003 |
| 6531107 | Fabrication of molecular nanosystems The invention relates to structural subunits called "synthons" which are suitable for use in the design and manufacture of molecular nanostructures, machines, and devices. The synthon comprises polyhedra units and other species which exhibit rigid structu... | 03/11/2003 |
| 6517795 | Process for producing hydrotalcites and the metal oxides thereof A process for producing high-purity hydrotalcites by reacting alcohols or alcohol mixtures with at least one or more divalent metal(s) and at least one or more trivalent metal(s) and hydrolyzing the resultant alcoholate mixture with water. The correspondi... | 02/11/2003 |
| 6511936 | Catalyst compounds with ଲ-diminate anionic ligands and processes for polymerizing olefins The present invention relates to catalyst systems, processes for making such catalysts, intermediates for such catalysts, and olefin polymerization processes using such catalysts wherein such catalyst includes a component represented by the following form... | 01/28/2003 |
| 6403772 | Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefrom New metallocene compounds are described where the ligand contains at least one open-pentadienyl containing radical characterized by a cyclic or acyclic, six π electron, delocalized, five atomic center structure. These metallocenes can advantageously be u... | 06/11/2002 |
| 6359119 | Formulation of Tc and Re carbonyl complexes using stannous ion as the reductant for pertechnetate and perrhenate The invention relates to novel aminocarboxylate ligands that are suitable for complexing with a radionuclide, and are useful as therapeutic agents and as imaging agents for diagnostic purposes. In accordance with the present invention, a method of prepari... | 03/19/2002 |
| 6316652 | Drug mitochondrial targeting agents The invention relates to novel targeting drug agents that are targeted for entry into the mitochondria. More specifically, the agents are cisplatin derivatives called mitoplatins which are useful as anti-tumor agents. Mitoplatins are named for their targe... | 11/13/2001 |
| 6277934 | Organic aluminoxy compound and catalyst for producing polymer An organic aluminoxy compound which shows .sup.27 Al nuclear magnetic resonance spectrum (.sup.27 Al-NMR spectrum) having an A.sub.1 /A.sub.2 ratio of at most 0.1, wherein A.sub.1 is area of a region encompassed by a segment of a line which connects a loc... | 08/21/2001 |
| 6180807 | Direct synthesis of organorhenium oxides from compounds containing rhenium The present invention relates to a process for the preparation of organorhenium oxides from rhenium-containing compounds, where the rhenium-containing compound is reacted with a silylating agent and organylating reagent, and the rhenium-containing compoun... | 01/30/2001 |
| 6180764 | Process for producing hydrotalcites by hydrolyzing metal alcoholates A process for producing high-purity hydrotalcites by reacting alcohols or alcohol mixtures with at least one or more divalent metal(s) and at least one or more trivalent metal(s) and hydrolysing the resultant alcoholate mixture with water. The correspondi... | 01/30/2001 |
| 6146608 | Stable hydride source compositions for manufacture of semiconductor devices and structures A metal hydride derivative wherein at least one hydrogen atom is replaced by deuterium (21 H) or tritium (31 H) isotope. The metal constituent of such metal hydride may be a Group III, IV or V metal or a transit... | 11/14/2000 |
| 6072067 | Cyclopentadiene compound substituted with a hetero atom-containing group Polysubstituted cyclopentadiene-containing compound, in which at least one substituent is has the formula --RDR'n, in which R is a linking group between the cyclopentadiene and the DR'n group, D is a hetero atom selected from group 1... | 06/06/2000 |
| 6057465 | Arene-transition metal linkers for solid phase synthesis Compositions and methods for the solid phase synthesis of organic compounds are provided. The compositions are solid supports having an attached traceless linker precursor and are represented by the formula: ##STR1## In this formula, S0 is... | 05/02/2000 |
| 6034192 | Germanium bridged metallocenes producing polymers with increased melt strength This invention relates to a process for polymerizing ethylene comprising contacting ethylene and optional comonomers with a catalyst system comprising an activator and a transition metal compound represented by the formula: ##STR1## Wherein R | 03/07/2000 |
| 6034191 | Organic aluminoxy compound and catalyst for producing polymer An organic aluminoxy compound which shows 27 Al nuclear magnetic resonance spectrum (27 Al-NMR spectrum) having an A1 /A2 ratio of at most 0.1, wherein A1 is area of a region encompassed by a segment ... | 03/07/2000 |
| 6008394 | Sulfonyl catalysts and method of using the same A novel metallocene catalyst for the polymerization of olefin (co)polymers is of the general formula: R--SO2 --L--M--(X)m Tn wherein, M is a metal selected from Groups 3-10; T is a polymerization-stable anionic ancillary ligand; m+n... | 12/28/1999 |
| 6002035 | Fullerene-containing metallocene The present invention relates to a novel fullerene-containing metallocene. Such a fullerene-containing metallocene can be used as the catalyst for preparing olefin polymers.... | 12/14/1999 |
| 5977392 | Organometallic catalysts for the polymerization and copolymerization of alpha-olefins Catalyst component for the polymerization of alpha-olefins of general formula (I) ##STR1## wherein: M is a transition metal of groups 3, 4-10, lanthanide or actinide of the periodic table of the elements; A is a ring with delocalized π electron... | 11/02/1999 |
| 5776424 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions There is provided a method for making a monovalent inorganic anion-intercalated hydrotalcite-like material by first reacting a magnesium-containing powder and a transition alumina powder in a carboxylic acid-free, aqueous suspension to form a meixnerite ... | 07/07/1998 |
| 5730951 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions There is provided a method for making a polyvalent inorganic anion-intercalated hydrotalcite-like material by first reacting a magnesium-containing powder and a transition alumina powder in a carboxylic acid-free, aqueous suspension to form a meixnerite ... | 03/24/1998 |
