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7582786 Synthetic catalytic free radical scavengers useful as antioxidants for prevention and therapy of disease  
The invention provides antioxidant salen-metal complexes, compositions of such antioxidant salen-metal complexes having superoxide activity, catalase activity, and/or peroxidase activity,...
7572731 Unsymmetrical ligand sources, reduced symmetry metal-containing compounds, and systems and methods including same  
The present invention provides metal-containing compounds that include at least one β-diketiminate ligand, and methods of making and using the same. In some embodiments, the metal-containing...
7439338 Beta-diketiminate ligand sources and metal-containing compounds thereof, and systems and methods including same  
The present invention provides metal-containing compounds that include at least one β-diketiminate ligand, and methods of making and using the same. In certain embodiments, the metal-containing...
7435270 Pigment/dye mixtures  
A composition comprising (A) at least one nickel complex pigment and (B) at least one disperse dye of formula (1) or (2) wherein R 1 is hydrogen, hydroxy or a radical —NHCO—R 6 wherein R 6 ...
7279588 Dinuclear metal complex and pyrophosphate assay using the same  
A novel coordination complex formed by dinuclear metal complexation is provided. The complex is a dinuclear metal complex of a compound, wherein the compound comprises a conjugation ring system...
7105672 Cyclometallated catalysts  
A catalyst compound of formula I or II: (wherein R 1 –R 11 , M, E, T, X, Y, m and n are defined herein). The compound, when combined with a suitable activator, is active for the polymerization...
6974878 Catalyst ligands, catalytic metal complexes and processes using same  
A new ligands that include a benzene ring in the backbone can be combined with a metal or metal precursor compound or formed into a metal-ligand complex catalyze a number of different chemical...
6897272 α-olefins and olefin polymers and processes therefor  
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The...
6800775 Metal complexes of tripodal ligands  
Novel metal complexes of tripoadal ligands are useful as catalysts to enhance the action of peroxygen compounds in washing, cleaning and disinfecting processes.
6800774 Catalysts used for olefine polymerization and the preparation thereof  
The present invention provides a polynuclear α-diimine Ni(II) complex used as the precursor of the catalyst in polymerizing polyolefine, represented by the following formula: wherein M is Ni; X...
6794526 Process for the preparation of manganese complexes of salen compounds  
A process for the preparation of manganese complexes of salen compounds which comprises carrying out the reaction of a salen compound with a manganese compound in DMF is described. In a preferred...
6781006 Active catalysts for stereoselective ring-opening reactions  
A method for making a chiral transition metal-ligand catalyst complex that is active in catalyzing stereoselective ring opening reactions includes contacting an asymmetric tetradentate ligand, in...
6780947 Metal complexes comprising a 2,6-diacylpyridine-ligand and their use in the polymerization of ethylene  
Organometallic complex having the formula (IAP)M(X) n which can be used for die formation of catalytic systems wherein: M is a metal selected from transition metals and lanthanides, in oxidation...
6747105 Bis-Schiff base ligand-containing mono-metallocene olefin polymerization catalyst, its preparation process and application  
A catalyst for olefin polymerization having the following structural formula (I): wherein R 1 is selected from the group consisting of hydrogen, C 1 -C 12 alkyl, C 1 -C 12 alkoxy, or C 6 -C...
6677423 Polymerization of ethylene  
Polyethylene is formed by contacting ethylene with a novel iron or cobalt complex of a selected 1,4,7-triaza-3-oxa-1,4,6-heptatriene or 2,5,8-triaza-1,8-nonadiene, optionally in the presence of a...
6627580 Chelating agents and their manganic chelates  
Chelating agents (chelants) of the general structure: wherein: n=2-4 whereby at least two of X are of formula III Y=COOH, —PO 3 H 2 or o-hydroxyphenyl R 1 , R 2 and R 3 are independently H...
6534657 Chiral ferrocene phosphines and their use in asymmetric catalytic reactions  
Ferrocene anchored chiral ligands and metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The metal complexes according to the present invention are useful as...
6002034 Bis(arylimino)acenaphthene nickel(II) complexes  
Certain olefins such as ethylene, α-olefins and cyclopentene can be polymerized by using catalyst system containing a nickel or palladium α-diimine complex, a metal containing hydrocarbylation...
5942461 Polymerizable compositions comprising alpha-olefin hydrocarbon monomers and methods of use therefor  
A polymerizable composition comprises an alpha-olefin hydrocarbon monomer, an effective amount of an organometallic catalyst of a Group VIII metal, preferably Ni or Pd, and at least one of water...
5741920 Inhibition of re-absorption of migrating dyes in the wash liquor  
A process for inhibiting the re-absorption of migrating dyes in the wash liquor comprises introducing into a wash liquor containing a peroxide-containing detergent, from 0.5 to 150 mg, per liter of...
5663393 Chiral catalysts and epoxidation reactions  
Chiral catalysts for enantioselectively epoxidizing a prochiral olefin and for enantioselectively oxidizing a prochiral sulfide are disclosed, together with methods of using such catalysts. In...
5514823 Bis-(alkylsalicylidene)ethylene or phenylene diamines and transition metal complexes thereof  
Preparation of N,N'-bis(alkylsalicylidene)ethylene or phenylene diamines, and transition metal complexes thereof, particularly copper, and their use as an additive to diesel fuel to reduce soot...
5463098 Clear antiperspirant gel stick and method for making same  
A residue free, antiperspirant gel stick composition is disclosed which comprises an antiperspirant compound which is soluble in a diol, a normally liquid, water soluble diol, a gelling agent and a...
4861904 Schiff base metal complex compounds, and organometallic ultrathin film composed thereof and oxygen separation films composed thereof  
A Schiff base metal complex compound represented by formula (I) ##STR1## wherein rings A and B each denote an o-phenylene or o-naphthylene group having at least one long-chain hydrocarbon group...
4785088 Pigments and their preparation  
Pigments of the general formula FHet (I). where F is the cation of a cationic dye which has an absorption maximum at >700 nm and may or may not...
4746748 Method for reducing hydroxocobalt (III) Schiff base complex  
A method is described for reducing a hydroxocobalt (III) Schiff base complex to a cobalt (II) Schiff base complex by heating the former complex to a temperature below the decomposition point of the...
4680385 Metal dye complexes containing an azo or azomethine dye and a colorless ligand with the CN--NC group  
Metal complex dyes that produce level, fast dyeings on textile materials are provided according to the formula ##STR1## wherein: D is a benzene, naphthalene or heterocyclic radical of a diazo...
4655785 Process for photochemical stabilization of polyamide and polyurethane fiber materials with metal complex compounds  
A process for the photochemical stabilization of undyed and dyed polyamide or polyurethane fibre material that is characterized in that the fibre material is treated with a water soluble, organic...
4652631 Bis 1:2 chromium complexes of disazo and azo or azomethine dyes  
1:2 chromium complex dyes suitable for dyeing nitrogen-containing materials and materials which contain hydroxyl groups, are disclosed which, in the form of the free acid, have the formula ##STR1##...
4562277 Process for the preparation of a bis-salicylidene-alkylene-diaminocobaltous ion complex  
Improved process for the preparation of salcomine useful as an oxidation catalyst for the oxidation of alkylated phenols to the corresponding alkylated p-benzoquinones by reacting salicylaldehyde...
4440693 Preparation of electrically conductive products  
A process for the preparation of electrically conductive products which are stable to air and have conductivities greater than 1 ×10 -3 S/cm, by reacting a cation of a metal of group VII or VIII...
4410705 Novel spiro oxazoline compounds and methods for their preparation and use  
A process for preparing substituted or unsubstituted benzoxazoline compound by reacting ammonia, a cycloalkanone and oxygen in the presence of metal cations.
4399148 Hydroxyarylalkyleneaminoaryl carbamates and derivatives thereof useful as insecticidal compositions  
This invention relates to novel hydroxyarylalkyleneaminoaryl carbamate compounds and derivatives thereof and to their preparation. This invention is also directed to insecticidal compositions...
4322563 Substituted biphenyl-2-carboxaldehydes  
Substituted biphenyl-2-carboxaldehydes are prepared in good yield by reacting palladium complexes of substituted benzaldehyde aniline Schiff bases with substituted phenylmagnesium bromides in the...
4318849 Novel metallized dyes, their manufacture and use  
The present invention relates to copper, nickel, chromium or cobalt complexes of azo or azomethine dyes which contain a group of the formula --NNAr) m -1 Z--R 2 --U wherein Z is a bridge...
4294749 Process for the coloration of thermoplastic polymers and polycondensates in the mass with water-insoluble disazo-methine compounds  
For coloring in the mass and spin dyeing water-insoluble thermoplastic polymers and polycondensates, especially polyesters, nickel complex disazomethine compounds are used consisting of 2 molecules...
4290961 Process for catalytically reducing carbonyl compounds  
Catalytic reduction of carbonyl compounds by transfer of hydrogen from alcohols to aliphatic, alicyclic, aromatic, homo- and heterocyclic ketones or aldehydes, catalyzed by rhodium or iridium...
4266945 Molybdenum-containing compositions and lubricants and fuels containing them  
Molybdenum-containing compositions are prepared by the reaction of an acid of molybdenum or salt thereof, phenol or aldehyde condensation product therewith, and a primary or secondary amine. The...
4264494 Chromium complex dyestuffs for natural polyamides and synthetic nylons  
Metal complex compounds which in the form of the free acids correspond to the formula I ##STR1## where A is an aliphatic, carbocyclic or heterocyclic radical, E is an aliphatic or carbocyclic...
4231950 Yellow azomethine dye developers  
Novel yellow ortho, ortho' dihydroxy azomethine dyes and metal complexes of such dyes which are particularly useful in photographic products and processes are presented by this invention. The novel...
4226792 Lead chelate complex compounds  
1. Lead chelate complex compounds selected from the group consisting of lead 3-nitrosalicylaldehyde, lead 5-nitrosalicylaldehyde, lead 5-chlorosalicylaldehyde, lead 2, 4-dihydroxybenzophenone, lead...
4221735 Complexed manganese catalyst  
A novel catalyst system is disclosed that is useful in the polymerization of polyphenylene oxide resins. The catalysts are manganese complexes that are derived from a manganese salt and an imine...
4212801 Unsymmetrical 1:2-chromium complexes containing an azo and an azomethine bond  
2:1-chromium complex dyes of the formula: ##STR1## in which: A is the radical of a carbocyclic diazo component with a complex-forming hydroxy or carboxy group adjacent to the azo bridge; B is...
4206139 Synthesis of benzaldehydes  
Novel benzaldehydes of the formula: ##STR1## Where n 1 is the integer 1-8 and each OR 1 group is hydroxy or a protective group which can be converted or removed to provide the dihydroxyphenyl...
4204879 Amino acid salts of anionic dyestuffs which have high solubility in organic solvents  
This invention concerns a range of amino-acid salts of anionic dyestuffs which have a high solubility in organic solvents, particularly oxygenated, halogenated and amido organic solvents. The...
4202714 Ballistic modifiers and synthesis of the ballistic modifiers  
A new class of ballistic modifiers and the synthesis thereof is disclosed rein and are used in propellants either individually or as admixtures in percentages of approximately 0.5 to 6 weight...
4202685 2-1-(2-Hydroxy alkyl imino)-ethyl-1-hydroxy-4,4,6,6-tetramethyl cyclohexen-3,5-diones  
Compounds having the following structural formula ##STR1## wherein R is hydrogen or alkyl and R 1 is hydrogen or alkyl which are useful as post-emergent herbicides.
4198345 Process for the production of bis-azomethine pigments  
A process for the production of a bis-azomethine pigment having the formula ##STR1## in the pigmentary form in which it has an orange red color and, under the conditions defined by the C.I.E....
4171300 Process for the manufacture of metal complex dyes  
A process for the manufacture of metal complex dyes, wherein a metallisable dye is reacted with a metal compound in a solvent and in the presence of a hydroxycarboxylate.
4157265 Water-insoluble disazomethine mixed metal-complex compounds, process for preparing them and their use as colorants  
New valuable, water-insoluble mixed diaminophenylenedisazomethine-naphthalene metal-complex compounds had been found consisting of two or more metal-complex disazomethine compounds of different...
Matches 1 - 50 out of 129 1 2 3 >