|
Match
|
Document |
Document Title |
|
|
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 pressure...
|
|
|
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 method...
|
|
|
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 active...
|
|
|
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...
|
|
|
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, 7,...
|
|
|
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 having...
|
|
|
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 C...
|
|
|
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 which...
|
|
|
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,...
|
|
|
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...
|
|
|
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...
|
|
|
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 the...
|
|
|
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 numbers...
|
|
|
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...
|
|
|
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...
|
|
|
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...
|
|
|
5596016 |
1,2-disubstituted aromatic chelates
Mineral absorption is promoted in warm-blooded animals by means of a class of 1,2-disubstituted aromatic mineral chelates wherein the 1 and 2 substituents each donates a pair of electrons to a...
|
|
|
5582814 |
1-(p-n-butylbenzyl) DTPA for magnetic resonance imaging
Paramagnetic metal complexes of 1-(p-n-butylbenzyl)diethylenetriamine pentaacetic acid and pharmaceutically acceptable salts thereof are effective as tissue-specific MRI contrast agents, and in...
|
|
|
5571498 |
Emulsions of paramagnetic contrast agents for magnetic resonance imaging (MRI).
Emulsions of paramagnetic contrast agents, and processes of making and using them are disclosed. The emulsions contain water, a dispersed oil phase and a complex of a paramagnetic metal ion and an...
|
|
|
5554357 |
Magnetic resonance imaging agents containing hydrazide moieties
Novel magnetic resonance imaging agents comprise complexes of paramagnetic ions with hydrazide derivatives of polyaminocarboxylic acid chelating agents. These novel imaging agents are characterized...
|
|
|
5548052 |
Silane modified polyoxometalate anions
Silane modified polyoxometalate anions represented by the formula YZ(SiRR')n were prepared by reacting a silane having two hydrolyzable groups with a lacunary polyoxometalate anion. In the formula...
|