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| Number | Title | Issue Date |
| 7375243 | Method for preparation of amino acid chelate The present invention provides methods for preparation of metallic amino acid chelates that are electrically neutral and free of interfering ions, by reacting a metal carbonate and an acidic amino acid in an aqueous solution, and the uses of said metallic amino acid... | 05/20/2008 |
| 7357914 | Use of metal chelates in human or animal feeding The present invention relates to the use in human and animal nutrition (monogastric and polygastric animals) of known chelates of bivalent metal Mg, Ca, Mn, Co, Cu, Zn and Fe with methionine hydroxy analogue. The present invention further relates to a method for pre... | 04/15/2008 |
| 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 |
| 7268095 | Transition metal catalysts for (co) polymerizing of olefinic monomers A compound of the formula Ia or Ib; where, in the formula Ia, E1 is O, S, Se, Te, NR, CR2, or PR; E2, E... | 09/11/2007 |
| 7220870 | Hydrolytic kinetic resolution of cyclic substrates The present invention relates to a process for stereoselective or regioselective chemical synthesis which generally comprises reacting a nucleophile and a chiral or prochiral cyclic substrate in the presence of a non-racemic, chiral catalyst to produce a stereoisome... | 05/22/2007 |
| 7175867 | Metastable mineral-amino acid preparations for food and beverage fortification The present invention is directed to metastable mineral-amino acid complexes that are formed by combining a mineral oxide, hydroxide, or carbonate an amino acid and an organic acid. The complexes may be used to fortify a variety of food and beverage products. ... | 02/13/2007 |
| 7141689 | Metal complexes of alpha amino dicarboxylic acids Neutral alpha amino diacid complexes of trace minerals and their use for animal nutrition. ... | 11/28/2006 |
| 7087775 | Method for preparation of organic chelate A method for the preparation of organic chelates utilized as ingredients of animal feedstuffs. The organic chelates are passed to the intestines of livestock without decomposition in the stomach, and thereby have a high absorption rate. The present invention provide... | 08/08/2006 |
| 7087732 | Nucleotides and analogs having photoremovable protecting groups A synthetic strategy for the creation of large scale chemical diversity. Solid-phase chemistry, photolabile protecting groups, and photolithography are used to achieve light-directed spatially-addressable parallel chemical synthesis. Binary masking techniques are ut... | 08/08/2006 |
| 7022351 | Composition for supplementing animals with solutions of essential metal amino acid complexes A process for preparation of stable, liquid solutions of complexes of trace elements and amino acid complexes of L-lysine, glycine, leucine, and serine. The resulting complexes are used to supplement domestic animals nutritionally. Since the solutions are stable, th... | 04/04/2006 |
| 6995166 | Method and composition for supplementation of nutritional deficiencies in renal patients The present invention relates to compositions and methods for treating the nutritional deficiencies observed in patients suffering from renal disease and associated disorders. Specifically, the method involves administering to a renal patient a composition comprisin... | 02/07/2006 |
| 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 |
| 6939566 | Microbicidal formulations and methods to control microorganisms Microbicidal formulations are described which are preferably ecologically friendly and non-toxic to mammals, and are highly effective against a broad spectrum of detrimental pathogenic microorganisms. The microbicidal formulation contains complexes having the formul... | 09/06/2005 |
| 6919211 | Polypeptide arrays The present invention provides methods and apparatus for sequencing, fingerprinting and mapping biological macromolecules, typically biological polymers. The methods make use of a plurality of sequence specific recognition reagents which can also be used for classif... | 07/19/2005 |
| 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 |
| 6579904 | Process for making betaine transition metal complexes for use in animal feed supplements and compositions thereof Betaine transition metal complexes are formed by: a) reacting a solution including an alkali metal salt of chloroacetic acid with a solution including the transition metal salt to give a solution including a chloroacetate transition metal complex; and b) ... | 06/17/2003 |
| 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 |
| 6407138 | Composition and method for preparing electrically neutral amino acid chelates free of interfering ions The present invention relates to compositions and methods of preparing amino acid chelates that are electrically neutral and free of interfering ions. The composition is prepared by reacting in an aqueous solution a calcium oxide and/or hydroxide, an amin... | 06/18/2002 |
| 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 |
| 6340560 | Aminopolycarboxylic acid chelating agent, heavy metal chelate compound thereof, photographic additive and processing method An aminopolycarboxylic acid compound represented by the following formula or analogous thereof: ##STR1## The aminopolycarboxylic acid compound of the present invention can be used as a chelating agent for various metals, which is excellent in the bio... | 01/22/2002 |
| 6337064 | Manganese chelates with high relaxivity in serum Compounds of formula (I) both in the racemic and optically active forms, are used in MRI diagnostic imaging. ##STR1##... | 01/08/2002 |
| 6333292 | Catalysts for olefin polymerization Novel compounds are disclosed comprising the skeletal unit depicted in Formula (I) ##STR1## wherein O is oxygen; N is nitrogen; R1 is hydrogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl or substituted heterohydrocarbyl; R | 12/25/2001 |
| 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 |
| 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 |
| 6187910 | Bridged aromatic substituted amine ligands with donor atoms The present invention provides for substituted metal chelating compounds in which at least two of the chelating atoms are nitrogen which are directly attached to aromatic rings and one or more of those nitrogen atoms has attached thereto a substituent oth... | 02/13/2001 |
| 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 |
| 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 |
| 6005083 | Bridged aromatic substituted amine ligands with donor atoms The present invention provides for substituted metal chelating compounds in which at least two of the chelating atoms are nitrogen which are directly attached to aromatic rings and one or more of those nitrogen atoms has attached thereto a substituent oth... | 12/21/1999 |
| 5962717 | Plant micronutrient chelating surfactant compounds Plant micronutrient compounds comprising N-acyl ED3A or salts thereof. The N-acyl ED3A derivatives chelate various trace metals, including iron, copper, zinc, manganese, cobalt and nickel.... | 10/05/1999 |
| 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 |
| 5932190 | Multinuclear complexes for X-ray imaging An x-ray contrast medium containing a multinuclear complex of the formula (M6 (μ3 B)8 Av)x Lw, wherein M is Mo, W, Re Tc, V, Nb, Ta, Ru, or Fe; μ3 B represent a tridentate bridging ... | 08/03/1999 |
| 5922920 | Catalytic production of aryl alkyl hydroperoxides by polynuclear transition metal aggregates A method is provided for preparing organic hydroperoxides by oxidizing aryl alkyl hydrocarbons having a benzylic hydrogen with an oxygen containing gas using as a catalyst an oxo (hydroxo) bridged tetranuclear metal complex having a mixed metal core, one ... | 07/13/1999 |
| 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 |
