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| Number | Title | Issue Date |
| 7763744 | Molybdenum dialkyldithiocarbamate compositions and lubricating compositions containing the same The invention relates to a novel asymmetrical, secondary dialkylamine-based molybdenum dithiocarbamate with improved friction reducing performance, viscosity and solubility, and lubricating compositions containing the same. The compounds are produced from asymmetric... | 07/27/2010 |
| 7560581 | Vapor deposition of tungsten nitride Tungsten nitride films were deposited on heated substrates by the reaction of vapors of tungsten bis(alkylimide)bis(dialkylamide) and a Lewis base or a hydrogen plasma. For example, vapors of tungsten bis(tert-butylimide)bis(dimethylamide) and ammonia gas supplied i... | 07/14/2009 |
| 7312348 | Process for preparing sulfurized molybdenum dialkyldithiocarbamates A process is provided for the manufacture of highly sulfurized metal dithiocarbamates, such as molybdenum dithiocarbamate. A metal source source, water and a reagent amine are heated under pressure with carbon disulfide. ... | 12/25/2007 |
| 7271278 | Application of chromium-amino acid complexes in the treatment of diabetes and other diseases Compositions comprising chromium (III) 1:3 complexes comprising amino acids and methods of use thereof are provided. ... | 09/18/2007 |
| 7247328 | Chromium (III) alpha amino acid complexes Chromium (III) 1:3 complexes of alpha amino acids such as methionine are used as animal nutritional supplements. The chromium ion is complexed with three Methionine molecules to form the coordination complex anion [CR(met)3+]. The complex is ea... | 07/24/2007 |
| 7202373 | Monocyclopentadienyl complexes Monocyclopentadienyl complexes in which the cyclopentadienyl system bears at least one uncharged donor bound via a boron-containing bridge and comprising one or more atoms of group 15 and/or 16 of the Periodic Table of the Elements and is bound to a metal selected f... | 04/10/2007 |
| 7045644 | Imidochromium compounds in catalyst systems for olefin polymerization The present invention relates to catalyst system containing at least one imidochrome compound and at least one activation compound. This invention also relates to imidochrome compounds, to a method for olefin polymerization and to methods for producing said imidochr... | 05/16/2006 |
| 7005521 | Catalytic compositions and methods for asymmetric allylic alkylation Complexes of a selected class of chiral ligands with molybdenum, tungsten or chromium, preferably molybdenum, are effective as catalysts in highly enantioselective and regioselective alkylation of allylic substrates. Such compositions provide a versatile and low-cos... | 02/28/2006 |
| 6992203 | Metal complexes produced by Maillard Reaction products A method is disclosed for the formation of metal chelates which are able to remain stable in high alkaline environments when compared to metal chelates produced from a reaction with amino acids. The method involves the reaction of sugars, amino groups, and metal com... | 01/31/2006 |
| 6911550 | Derivatives of seleno-amino acids with improved bioavailability and method for their preparation Metal L-seleno-alpha-amino acids salts and their use as a bioavailable feed and water ration supplement for domesticated animals such as cattle, pigs and poultry. ... | 06/28/2005 |
| 6710079 | Composition and method for preparing amino acid chelates and complexes free of interfering complex ions A composition and method of preparing amino acid chelates and complexes free of interfering ions by blending an amino acid ligand, a calcium oxide and/or hydroxide, and a hydrated metal sulfate salt, placing the blend in a closed environment, heating the blend, and ... | 03/23/2004 |
| 6670494 | Method for preparation of metal organic acid chelates A method is disclosed where organic acid chelates can be made by reacting an organic acid ligand with a metal compound in a non aqueous environment. The chelate is thereafter recovered by means of filtration or evaporation.... | 12/30/2003 |
| 6458981 | Composition and method for preparing amino acid chelate hydroxides free of interfering ions The present invention relates to compositions and methods of preparing amino acid chelates that are essentially free of interfering ions. The composition is prepared by reacting in an aqueous solution, a calcium oxide and/or hydroxide, an amino acid, and ... | 10/01/2002 |
| 6426424 | Composition and method for preparing granular amino acid chelates and complexes Compositions and methods of preparing amino acid chelates and complexes are disclosed and described. Specifically, by (a) blending hydrated metal sulfate salts, amino acid ligands, and reaction modifiers; (b) confining the particulate blend in an enclosed... | 07/30/2002 |
| 6380278 | Polyurethane salts A urethane (meth)acrylate metal salt obtained by reacting (A) one or more polyisocyanates, (B) one or more hydroxy functional (meth)acrylates, and (C) one or more metal salt polyols which are the reaction product of a metal oxide and a half ester containi... | 04/30/2002 |
| 6323354 | Amino acid chelates from lipoproteins A method of preparing amino acid transition metal chelates a palatable highly bioavailable source of transition metals for animal nutrition from lipoproteins and transition metal salts. The method requires strong aqueous base hydrolysis of the lipoprotein... | 11/27/2001 |
| 6316562 | Catalyst systems for (co-)polymerization reactions, metallocene amide halogenides, the production and use thereof This invention relates to new metallocenes with mixed substituents and enhanced activity, methods of producing metallocene compounds, and the use of metallocenamide halides for generating an active catalyst system for (co)polymerization reactions.... | 11/13/2001 |
| 6303761 | Triaminepentaacetic acid compound and paramagnetic metal complex prepared from using the compound as ligand The present invention provides a triaminepentaacetic acid compound which can be used as a ligand to coordinate to a metal ion to form a paramagnetic metal complex. The paramagnetic metal complex of the present invention can be used as a contrast agent for... | 10/16/2001 |
| 6193950 | Cascade polymer bound complexing compounds, their complexes and conjugates, processes for their production, and pharmaceutical agents containing them Cascade polymers, containing complex-forming ligands, optionally at least five ions of an element of atomic numbers 21-29, 39, 42, 44 or 57-83, as well as, if desired, cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuab... | 02/27/2001 |
| 6177581 | Mixed-metal chelates and process for the preparation thereof Mixed-metal chelates represented by the following general formula CaM(III)EDTA(OH).xH2 O wherein M is a trivalent transition metal and x is 0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, or 8 and a process for their preparation are ... | 01/23/2001 |
| 6121473 | Asymmetric ring-closing metathesis reactions A composition and method for the catalytic conversion of a racemic mixture of dienes to a cyclic olefin by a ring-closing metathesis (RCM) reaction are disclosed. The composition, a transition metal complex with an M.dbd.C reaction site, contains a bident... | 09/19/2000 |
| 6117826 | Dithiocarbamyl derivatives useful as lubricant additives Dithiocarbamyl derivatives, useful as multifunctional additives for lubricating oils, of the formula ##STR1## wherein Q is ##STR2## R1 and R2 are each independently C1 -C30 n-alkyl, C3 ... | 09/12/2000 |
| 6114379 | Bioavailable chelates of creatine and essential metals A chelate comprised of creatine bonded to an essential mineral selected from the group consisting of Mg, Ca, Cu, Zn, Fe, Cr, Co, Mo, Se and Mn to form a heterocyclic ring. Preferably, the metal is Mg, but Ca, Zn, Fe, Cr and Mn are also preferred. The crea... | 09/05/2000 |
| 6099824 | Benzyloxy derivatives of DTPA for MRI Compounds which can chelate paramagnetic bi- and trivalent metal ions, their chelates with said metal ions and their use as contrast agents in magnetic resonance imaging (MRI), the compounds having formula (I) ##STR1## wherein R is a --(CH2 | 08/08/2000 |
| 6093824 | Catalyst for the production of olefin polymers A catalyst composition for the polymerization of olefins is provided, comprising a bis(hydroxy aromatic nitrogen ligand) transition metal catalyst precursor and an activating cocatalyst.... | 07/25/2000 |
| 6060040 | Cross-linked polymeric compositions for increasing the MRI contrast in visualising the digestive tract of patients The invention provides, as contrast signal generators in MR imaging of the digestive tract, paramagnetic metal chelates of novel acrylic compounds of formula C(R1 R2).dbd.CR3 --CO--Z--A (1) and/or C(R1 R2 | 05/09/2000 |
| 6054117 | Cascade polymer bound complexing compounds, their complexes and conjugates, process for their production, and pharmaceutical agents containing them Cascade polymers, containing complex-forming ligands, optionally at least five ions of an element of atomic numbers 21-29, 39, 42, 44 or 57-83, as well as, if desired, cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuab... | 04/25/2000 |
| 6045776 | Process for the production of metal-complex carboxylic acid amides The invention relates to a process for the production of metal-complex carboxylic acid amides, characterized in that a metal-complex carboxylic acid mixture that consists of the metal-complex carboxylic acid and at least one solubilizing substance in dime... | 04/04/2000 |
| 5958372 | Low viscosity chelating polymers for diagnostic imaging Disclosed are linear and cross-linked polymers suitable for use as a contrast agent for magnetic resonance imaging containing units comprising the residue of a poly(amine) moiety linked to a chelating agent and to one or more pendant (poly)alkylene oxides... | 09/28/1999 |
| 5955053 | Metal chelates as pharmaceutical imaging agents, processes of making such and uses thereof The present invention relates to novel metal chelates, exemplified as technetium-99m or rhenium chelates, and to the process of preparing such metal chelates from corresponding ligands. These ligands and their corresponding metal chelates are synthesized ... | 09/21/1999 |
| 5942462 | Process for preparing group 6 metal-based olefin polymerization catalyst component A Group 6 metal-containing, ligand-containing olefin polymerization catalyst component can be made by using an unsolvated Group 6 metal trihalide as the starting reagent for the Group 6 metal which comprises contacting (e.g., in tetrahydrofuran) the Group... | 08/24/1999 |
| 5914097 | Amino-acyl-type and catecholamine-type contrast agents for MRI The present invention relates to the preparation of amino-acyl-type and catecholamine-type compounds having multiple carboxylic acid functional groups. Paramagnetic metal (II) or (III) ion chelate complexes are formed using these compounds for use as intr... | 06/22/1999 |
| 5914095 | Polychelants containg amide bonds There are provided polychelants and their metal chelates which are useful in diagnostic imaging and in radiotherapy and which comprise a plurality of macrocyclic chelant moieties, e.g. DOTA residues, conjugated to a dendritic polyamine backbone molecule, ... | 06/22/1999 |
| 5885548 | Multiply substituted DTPA derivatives and their metal complexes, and their metal complexes, pharmaceutical agents that contain these complexes, their use in diagnosis and therapy, as well as process for the production of pharmaceutical agents The invention relates to new, multiply substituted diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, that contain an element of atomic numbers 20-32, 39-51 or 57-83, pharmaceutical agents that contain these compounds, thei... | 03/23/1999 |
| 5859214 | DTPA monoamides, pharmaceutical agents containing these compounds, their use and process for their production Compounds of general formula I ##STR1## wherein Z1, Z2, X, R2 and R3 are as herein defined, are valuable pharmaceutical agents. In particular, the compounds are useful as contrast agents in NMR diagnosis.... | 01/12/1999 |
| 5808013 | Process for the preparation of N-alkyl substituted metal carbamate solutions and their use Process for the preparation of N-alkyl substituted metal carbamate solutions characterized in that a water solution of the salt of the metal of which the corresponding carbamate is to be obtained, is reacted with an organic solution, basically consisting ... | 09/15/1998 |
| 5804164 | Water-soluble lipophilic contrast agents The present invention relates to water-soluble, lipophilic contrast-enhancing agents, pharmaceutical compositions thereof and methods for diagnostic analysis, particularly NMR or MRI analysis using these contrast-enhancing agents. The water-soluble, lipop... | 09/08/1998 |
| 5804163 | Contrast agents for magnetic resonance imaging aminosaccharide A contrast enhancing agent for magnetic resonance images having a chelating agent, which can be bound to metals having at least one unpaired electron. Examples of such chelating agents include 3,6,9-tris(carboxymethyl)-1, 11-bis(dimethylamine)-3,6,9-triaz... | 09/08/1998 |
| 5798092 | Derivatized DTPA complexes pharmaceutical agents containing these compounds, their use, and processes for their production Compounds of general Formula I ##STR1## wherein Z1 and Z2 in each case independently mean the residue --(CH2)m --(C6 H4)q --(O)k --(CH2)n --(C | 08/25/1998 |
| 5789610 | Adhesion-promoting agents incorporating polyvalent cations Materials and methods for preparing the surface of dentin, enamel, or other natural or industrial substrates containing or capable of binding metallic ions, for adhesion of composite materials or resins, are disclosed. Preferably, the substrate is treated... | 08/04/1998 |
