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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Class 556/45 - Manganese or rhenium containing (Mn or Re)


Subclass of Class 556 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain manganese or rhenium.
No. of patents: 193
Last issue date: 09/09/2008


1          
NumberTitleIssue Date
7423101Catalyst composition and use thereof
The present invention is directed toward Group 4, 5, 6, 7, 8, 9, 10 or 11 transition metal compounds containing neutral, mono- or di-anionic tridentate nitrogen/oxygen based ligands that are useful, with or without activators, to polymerize olefins, particularly α-...
09/09/2008
7351845Transition metal polymerization catalysts, their synthesis and use in olefin polymerization
A transition metal ligand complex has the following formula: wherein R1 and R2 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R3 ...
04/01/2008
7329727Methods and compositions for controlled polypeptide synthesis
Methods and compositions for the generation of polypeptides having varied material properties are disclosed herein. Methods include means for initiating the polymerization of aminoacid-N-carboxyanhydride (NCA) monomer by combining the monomer with an amido-containin...
02/12/2008
7317057Catalyst composition and use thereof
The present invention is directed toward Group 4, 5, 6, 7, 8, 9, 10 or 11 transition metal compounds containing neutral, mono- or di-anionic tridentate nitrogen/oxygen based ligands that are useful, with or without activators, to polymerize olefins, particularly α-...
01/08/2008
7314844Process for the cyanation aldehydes
A process for cyanating an aldehyde is provided. The process comprises reacting the aldehyde with: i) a cyanide source which does not comprise a Si—CN bond or a C—(C═O)—CN moiety; and ii) a substrate susceptible to nucleophilic atta...
01/01/2008
7307063Melanocortin metallopeptides for treatment of sexual dysfunction
Metallopeptides are provided for use in treatment of sexual dysfunction in mammals. The metallopeptides are agonists for at least one of melanocortin-3 or melanocortin-4 receptors. The metallopeptides are conformationally fixed on complexation of a metal ion-binding...
12/11/2007
7294730Colorant compounds
Disclosed are colorant compounds of the formulae wherein R1, R2, R3, M, A, E, G, J, m, n, and p are as defined herein. ...
11/13/2007
7189791Catalyst composition II
This invention relates to a transition metal catalyst compound represented by the formula: LMX2 or (LMX2)2 wherein each M is independently a Group 7 to 11 metal, preferably a Group 7, 8, 9, or 10 metal; each L is, independently, a tr...
03/13/2007
7179765Process for preparing hydrogen peroxide from the elements
The present invention relates to a process for the preparation of hydrogen peroxide from oxygen or oxygen-delivering substances and hydrogen or hydrogen-delivering substances in the presence of at least one catalyst containing a metal-organic framework material, whe...
02/20/2007
7141688Fluorinated dye stabilizers in fluorinated dielectric solvent
The present invention is directed to novel fluorinated dye stabilizers having both high quenching efficiency and solubility in halogenated solvents. These dye stabilizers have shown a significantly effect on improving the dye fastness in hostile photooxidation condi...
11/28/2006
7122537Cyclic salen-metal compounds as scavengers for oxygen radicals and useful as antioxidants in the treatment and prevention of diseases
This invention provides antioxidant cyclic salen-metal compounds, compositions of such antioxidant cyclic salen-metal compounds having superoxide activity, catalase activity and/or peroxidase activity and methods of using such antioxidant cyclic salen-metal composit...
10/17/2006
7049453“Constrained geometry” metallocenes, method for the production thereof and use of the same for the polymerisation of olefins
The present invention relates to a process for preparing specific transition metal compounds, novel transition metal compounds and also catalyst systems and their use for the homo- or copolymerization of olefins. ...
05/23/2006
7040657Method of reducing nitrogen oxide in hybrid inflator
The present invention provides a method of reducing an amount of NOx generated in actuation of a hybrid inflator. The present invention is a method of reducing nitrogen oxide which is generated in actuation of a hybrid inflator for an inflatable safety system of a v...
05/09/2006
6998497Metal bis-triflimide compounds and methods for synthesis of metal bis-triflimide compounds
A metal bis-triflimide compound having the formula: [Mx]n+[(N(SO2CF3)2)(nx−yz)](nx−yz)−[Ly]z− where M is a metal selected from the metals in groups 5 to 10, 12...
02/14/2006
RE38947Method of enantioselectively catalyzing a reaction
A chiral catalyst is disclosed together with methods of using it for enantioselective syntheses. The chiral catalyst includes a nucleus with two metal atoms that has four bridging ligands oriented radially to the axis of the nucleus. Each of these ligands includes a...
01/24/2006
6969707Peroxynitrite decomposition catalysts and methods of use thereof
This invention provides a novel class of substituted macrocyclic metallic complexes. The complexes are useful as peroxynitrite decomposition catalysts. Pharmaceutical compositions, and methods of making and using the compounds, or a pharmaceutically acceptable salt,...
11/29/2005
6936700Bridged 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 other than hyd...
08/30/2005
6933400Complex compounds and their use in olefin polymerization
Complexes of the formulae I a to d, where M is an element of groups 6 to 10 of the Periodic Table of the Elements, preferably Ni, can be used for the polymerization and copolymerization of olefins, for example in suspe...
08/23/2005
6919467Imino-amide catalyst compositions for the polymerization of olefins
The present invention provides a catalyst precursor and catalyst system comprising the precursor, an embodiment of the precursor is selected from the following structures: wherein T is a bridgi...
07/19/2005
6900198Synthetic 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, compositions of salen-metal complexes in a form suitable for pharmaceutical ad...
05/31/2005
6888019Method of preparing rhenium complex using borohydride exchange resin
Disclosed is a method of preparing a rhenium complex by use of a borohydride exchange resin, including dissolving perrhenic acid in a solution containing ethylenediamine tetraacetate, mannitol and stannous chloride to obtain a perrhenic acid solution (step 1), which...
05/03/2005
6852865Catalytic carbonylation of three and four membered heterocycles
Epoxides, aziridines, thiiranes, oxetanes, lactones, lactams and analogous compounds are reacted with carbon monoxide in the presence of a catalytically effective amount of catalyst having the general formula [Lewis acid]z+{[QM(CO)x]w−
02/08/2005
6831187Multimetallic catalyst compositions for the polymerization of olefins
The present invention relates to novel hetero-multimetallic catalyst precursors and catalysts for the polymerization of olefins. ...
12/14/2004
6803474Mn4O4-cubane type catalysts
Highly reactive, stable tetramanganese-oxo cubane complexes, their synthesis and their use as a functional catalyst for in vitro O2 production. Preferred complexes are i) a tetramanganese-oxo cubane complex having the formula L6Mn4O
10/12/2004
6784319Synthesis of (±)-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols
Compositions comprising (±)-2-((dimethylamino)methyl)cyclohexanone, a transition-metal salt, and an organic solvent and methods of preparing (±)-cis-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols, in particular (±)-cis-2-((dimethylamino)methyl)-1-(3-methoxypheny...
08/31/2004
6777565Organometallic compounds and their use as precursors for forming films and powders of metal or metal derivatives
Disclosed are organometallic compounds derived from Groups VIIb, VIII, IX, and X metals useful as precursors for the formation of metal containing powders and for the chemical deposition of the metals on substrates, particularly for the chemical vapor deposition of ...
08/17/2004
6716927Perovskite-type organic/inorganic lamellar polymer
Amines having an unsaturated bond can be introduced into the organic layer of organic-inorganic laminar perovskite compounds comprising a metal halide and an organic amine, and the organic layer can be polymerized by applying external energy such as by irradiating w...
04/06/2004
6706249Composite polybasic salt, process for producing the same, and use
A composite metal polybasic salt containing a trivalent metal and magnesium as metal components and having a novel crystal structure, and a method of preparing the same. The invention further deals with a composite metal polybasic salt which has anion-exchanging pro...
03/16/2004
6686446Methods and compositions for controlled polypeptide synthesis
Methods and compositions for the generation of polypeptides having varied material properties are disclosed herein. Methods include means for initiating the polymerization of aminoacid-N-carboxyanhydride (NCA) monomer by combining the monomer with an amid...
02/03/2004
6680365Methods and compositions for controlled polypeptide synthesis
Methods and compositions for the generation of polypeptides having varied material properties are disclosed herein. Methods include means for making block copolypeptides and related protocols for adding aminoacid-N-carboxyanhydrides (NCAs) to polyaminoaci...
01/20/2004
6680385Catalytic preparation of aryl methyl ketones using a molecular oxygen-containing gas as the oxidant
A method for the preparation of aryl methyl ketones converts a variety of ethyl arenas to the corresponding aryl methyl ketones using a dioxygen-containing gas as the oxidant. The catalyst used for the reaction is a metal complex bearing general formulas ...
01/20/2004
6673257Thermal cutoff construction compositions
A thermal cutoff member and compositions used to manufacture such members are described herein as including at least two organic compounds which, when sufficiently combined, give rise to a component which has a lower melt transition temperature than the i...
01/06/2004
6649783Synthesis of (+/-)-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols
Compositions comprising (&#b1;)-2-((dimethylamino)methyl)cyclohexanone, a transition-metal salt, and an organic solvent and methods of preparing (&#b1;)-cis-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols, in particular (&#b1;)-cis-2-((dimethylamino)methy...
11/18/2003
6632922Methods and compositions for controlled polypeptide synthesis
Methods and compositions for the generation of polypeptides having varied material properties are disclosed herein. Methods include means for making self assembling amphiphilic block copolypeptides and related protocols adding oligo(ethyleneglycol) functi...
10/14/2003
6627580Chelating agents and their manganic chelates
Chelating agents (chelants) of the general structure: ##STR1## wherein: n=2-4 ##STR2## whereby at least two of X are of formula III Y=COOH, --PO3 H2 or o-hydroxyphenyl R1, R2 and R3 are independent...
09/30/2003
6602441Bleaching-active metal complexes
Compounds of the following formula are suitable as activators for peroxy compounds in laundry detergents and cleaning products: [Ln Mm Xp ]z Yq (1) in which M is manganese in oxidation stage II, III, IV, V and...
08/05/2003
6589948Cyclic salen-metal compounds: reactive oxygen species scavengers useful as antioxidants in the treatment and prevention of diseases
This invention provides antioxidant cyclic salen-metal compounds, compositions of such antioxidant cyclic salen-metal compounds having superoxide activity, catalase activity and/or peroxidase activity and methods of using such antioxidant cyclic salen-met...
07/08/2003
6534664Catalyst ligands, catalytic metal complexes and processes using same
New ligands having a backbone comprised of NCCX can be combined with a metal or metal precursor compound or formed into a metal-ligand complex to catalyze a number of different chemical transformations, including polymerization....
03/18/2003
6531608Various thiol complexes, processes for their synthesis and clinical applications
This invention relates to the synthesis of certain complexes of cysteine, N-acetylcysteine, N-(2-mercaptopropionyl)glycine, and L-2-oxothiazolidine-4-carboxylate and to the nutritional use of these and other related individual or complexed thiol-contribut...
03/11/2003
6521769Chiral phosphines, transition metal complexes thereof and uses thereof in asymmetric reactions
Chiral ligands and transition metal complexes based on such chiral ligands useful in asymmetric catalysis are disclosed. The chiral ligands include chiral C1-C6 TunaPhos ligands. The ruthenium TunaPhos complex reduces ketones to the corresponding alcohols...
02/18/2003
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