Matches 1 - 50 out of 242 1 2 3 4 5 >


Match Document Document Title
9012383 Molybdenum dialkyldithiocarbamate compositions and lubricating compositions containing the same  
A novel molybdenum dithiocarbamate composition is produced by preparing a di-tridecylamine (DTDA) intermediate from a butylene feedstock comprising greater than 50% 2-butylene, and preparing a...
8877163 Cycloalkyl triamine pentacarboxylate as ligands for paramagnetic metal complexes  
A cycloalkyl triamine pentacarboxylate compound coordinating to a metal ion to form a high stability metal complex in serum is provided. The metal complex of the present invention can be used as a...
8669386 Organic tungsten complexes  
This invention relates to an organic tungsten complex prepared by providing a strongly acidic tungsten precursor having pH≦2.5, and either reacting the tungsten precursor with a nitrogenous base...
8450510 Amine bridged metallocene catalyst, method for preparing thereof and method for polymerizing ethylene-alpha olefin copolymer using amine bridged metallocene catalyst  
The present invention relates to an amine bridged metallocene catalyst, a method for producing the same, and a method for producing an ethylene-alpha olefin copolymer, which comprises polymerizing...
8362311 Highly Z-selective olefins metathesis  
The present invention relates generally to catalysts and processes for the Z-selective formation of internal olefin(s) from terminal olefin(s) via homo-metathesis reactions.
8163853 Metallocene-substituted pyridyl amines, their metal complexes, and processes for production and use thereof  
This invention relates to new transition metal complexes for use in olefin polymerization and oligomerization. The active complex is a pyridine amide having a metallocenyl substituent as part of...
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...
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...
7456215 Pharmaceutical gallium compositions and methods  
Novel pharmaceutical gallium compositions, including gallium complexes having increased oral bioavailablity relative to uncomplexed gallium salts are disclosed. Such compositions are useful in the...
7445803 Chromium (III) alpha amino acid complexes  
Chromium (III) 1:3 complexes of alpha amino acids such as methionine and their use as animal nutritional supplements. The chromium ion is complexed with three Methionine molecules to form the...
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...
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.
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...
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...
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....
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.
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...
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...
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...
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...
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...
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...
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...
6177581 Mixed-metal chelates and process for the preparation thereof  
Mixed-metal chelates represented by the following general formula CaM(III)EDTA(OH).xH2 Owherein 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,...
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 -C30...
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...
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...
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)CR3 --CO--Z--A (1) and/or...
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...
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...
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...
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...
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...
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...
5817292 MR imaging compositions and methods  
This invention provides compositions useful in MR imaging comprising a polymer comprising units comprising the residue of a chelating agent linked to a poly(alkylene oxide) moiety, the polymer...
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,...
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...
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...
5756069 Amphipathic polychelating compounds and method of use  
An amphipathic polychelating compound including a hydrophilic polymeric moiety having a main backbone and a plurality of reactive side groups, a lipid-soluble anchor linked to the N terminal of...
5746995 DTPA derivatives substituted in a novel way, their metal complexes, and their use in diagnosis and therapy  
The invention relates to new diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, that contain an element of atomic numbers 20-32, 39-51 or 57-83, pharmaceutical...
5730956 DTPA di-alkyl monoamides for x-ray and MRI  
The invention relates to diethylenetriaminepentaacetic acid monoamide derivatives, their complexes and complex salts, containing gadolinium, dysprosium, iron or manganese, pharmaceutical agents...
5698724 Amino acid metal complexes using hydrolyzed protein as the amino acid source and methods re same  
The method and composition involves preparing a high yield of a metal amino acid complex visible as a source of highly bioavailable transition metal ions, highly bioavailable essential amino acid...
5693309 Substituted complexing agents, complexes, and complex salts, processes for their production, and pharmaceuticals containing same  
1. Compounds of general Formula I ##STR1## wherein n and m in each case mean the numbers 0, 1, 2, 3 and 4, X stands for a hydrogen atom and/or a metal ion equivalent of an element of atomic...
5681544 Polymer-bonded complexing agents, their complexes and conjugates, processes for their production and pharmaceutical agents containing them  
Polymers comprising a ligand containing a carboxylic acid group, optionally at least one ion of an element of the atomic numbers 21-29, 42, 44 or 57-83 as well as optionally cations of inorganic...
5681543 Polymer-bonded complexing agents and pharmaceutical agents containing them for MRI  
Polymers comprising a ligand containing a carboxylic acid group, optionally at least one ion of an element of the atomic numbers 21-29, 42, 44 or 57-83 as well as optionally cations of inorganic...
5676923 Substituted DTPA monoamides of the central carboxylic acid group and their metal complexes  
Diethylenetriaminepentaacetic acid monoamide derivatives, their complexes and complex salts, containing an element of atomic numbers 21-29, 31, 32, 39, 42-44, 49 or 57-83, pharmaceutical agents...
5672335 Use of metal complexes as liver and gallbladder X-ray diagnostic agents  
Metal complexes containing a metal of atomic numbers 39-42, 44-51 or 56-83 and a complexing agent can be used for the production of contrast media for use in the contrast-enhanced computer...
5637759 Metal-ligating amino acid derivatives for MRI and for peptide synthesis  
Novel organic compounds and metal ion-containing amino acid chelates are described which are useful in solid phase synthesis of polypeptides and as magnetic resonance imaging (MRI) enhancing...
5629435 Hydrogen sulfide gas sensor and precursor compounds for manufacture of same  
Tungsten carboxylate compounds useful for coating interdigitated electrodes used in hydrogen sulfide gas sensors are disclosed. A method of coating electrodes with the compounds using a precise...
5616312 Thiol ligands and complexes for X-ray imaging  
The present invention provides new and structurally diverse compositions comprising compounds of the general formula: ##STR1## Wherein R1, R2, R3, R4, and R5 are the same or different and are...

Matches 1 - 50 out of 242 1 2 3 4 5 >