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WO/2013/032550A1 |
A method and apparatus for dehydrating bio-1-alcohols to bio-1-alkenes with high selectivity are disclosed. A dehydration catalyst for dehydrating bio-1-alcohols and method of forming the dehydration catalyst are also disclosed. The bio-...
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WO/2012/120237A1 |
The invention relates to a colloidal dispersion of a metal chalcogenide material in divided state in an aqueous liquid phase selected from the group consisting of aqueous solutions and solutions comprising a mixture of water and at least...
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WO/2012/083440A1 |
There is provided processes for preparing Lapatinib and pharmaceutically acceptable salts thereof by the reductive amination of the aldehyde of Formula II by treatment with 2-methanesulphonylethylamine followed by catalytic hydrogenation...
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WO/2012/074075A1 |
The purpose of the present invention is to provide a method for manufacturing optically active menthol, which is composed of a few steps that are all catalytic reaction steps, and therefore produces little environment-polluting waste and...
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WO/2012/046782A1 |
A method for producing trans-1,4-bis(aminomethyl)cyclohexane involves: a nuclear hydrogenation step of subjecting at least one type of terephthalic acid or a derivative thereof selected from a group consisting of terephthalic acid, terep...
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WO/2010/142350A1 |
The catalyst comprises at least a metal component und at least a non-metallic conducting component as supplement component. The metal component generally contains one or more metals of the groups VIb, VIIb or VIIIb of the periodic table....
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WO/2010/098664A1 |
The invention is directed to a process for producing hydrogen from methanol, comprising providing at least one flow of methanol and (1) catalytically converting part of the methanol or a fuel gas with air oxygen to carbon dioxide and wat...
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WO/2010/094946A1 |
The present invention relates to a catalyst system. In particular the invention relates to a catalyst in the form of metal or an alloy that is encapsulated within a polymer shell or matrix. More specifically the invention is directed tow...
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WO/2010/032508A1 |
A porous Raney-metal object in which at lest the inner surface of the pores of the porous object is constituted of an alloy of a framework metal constituting the object with a metal different therefrom. New measures have been realized by...
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WO/2010/028982A1 |
The invention relates to a method for producing amine compounds, more particularly diamine compounds, by the hydrogenation of compounds including nitrile functions. The invention more particularly relates to the use of a hydrogenation ca...
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WO/2009/104597A1 |
Disclosed is a process for producing high-purity 2-propanol, which can produce 2-propanol at a higher purity than that in conventional processes and can prevent the production of any impurity as a by-product. Specifically disclosed is a ...
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WO/2009/093486A1 |
Disclosed is a method for efficiently producing a hydrogenolysis product from a polyhydric alcohol. Specifically disclosed is a batchwise method for producing a hydrogenolysis product of a polyhydric alcohol, wherein a hydrogenolysis rea...
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WO/2008/145180A1 |
Nitro-compounds are hydrogenated with an activated Ni catalyst whose Ni/Al alloy also contained one or more elements from the list of Cu, Ag and Au prior to activation. In combination with the Group IB elements mentioned above, this cata...
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WO/2008/145179A1 |
Nitro-compounds are hydrogenated with an activated Ni catalyst that has an average particle size (APS) less than 25 µm and is doped with one or more elements from the list of Mg, Ce, Ti, V, Nb, Cr, W, Mn, Re, Fe, Ru, Co, Rh, Ir, Pt, Cu,...
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WO/2008/145181A1 |
Nitro-compounds are hydrogenated with an activated Ni catalyst that is doped during and/or after activation with one or more elements from the list of Mg, Ca, Ba, Ti, Zr, Ce, Nb, Cr, Mo, W, Mn, Re, Fe, Co, Ir, Ni, Cu, Ag, Au, Rh, Ru and ...
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WO/2008/140784A1 |
A method of producing a catalyst material with nano-scale structure, the method comprising: introducing a starting powder into a nano-powder production reactor, the starting powder comprising a catalyst material; the nano-powder producti...
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WO/2008/071090A1 |
A catalyst with metallic framework, its preparation method and application. The catalyst adopts Ni, Co and/or Cu as skeleton elements, one or more elements selecting from the group consisting of Ti, V, Cr, Mn, Fe, Co, Cu, Zr, Mo, Ru, Re,...
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WO/2007/068631A1 |
The invention relates to a method for hydrogenating oligonitriles containing at least two nitrile groups in the presence of a catalyst which is pre-treated by being contacted with a compound A prior to the hydrogenation process, said com...
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WO/2007/031488A2 |
The invention relates to a method for the hydrogenation of oligonitriles comprising at least two nitrile groups, in the presence of a catalyst, which is pre-treated by being brought into contact with a compound A prior to the hydrogenati...
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WO/2007/028411A1 |
Method for the production of supported activated metal catalysts, whereby an alloy, a metal powder, a pore builder is dispersed in a water, the dispersion is sprayed on a support which is the dried, calcined and activated. The catalysts ...
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WO/2006/134403A2 |
The inventive catalyst composition is a sponge metal catalyst comprising at least one skeletal porous sponge metal selected from the group consisting of nickel, cobalt, iron and copper, together with a first promoter metal selected from ...
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WO/2006/063600A1 |
A process for the adjustment of a catalyst´s or a catalyst precursor´s suspension and settling properties, whereby the catalyst is treated with flocculants.
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WO/2006/050742A1 |
A process for the fixed bed hydrogenation of unsaturated fatty nitriles to fatty amines with a fixed bed Raney-type Ni/Al, Co/Al or Ni/Co/Al catalyst in the liquid phase, the trickle phase or any type of fatty nitrile aerosol.
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WO/2005/105742A1 |
Processes for producing 1-benzyl-4-[(5,6-dimethoxy-1indanon)-2-yl]methylpiperidine
(donepezil), which is useful as an intermediate for medicines, and for producing 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine hydrochlor...
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WO/2005/103025A1 |
An improved process for the synthesis of hydroxy-substituted isoflavan-4-ol and isoflavene compounds from isoflavones is described. The invention further relates to a novel basified hydrogenation catalyst and uses thereof.
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WO/2005/072865A1 |
Disclosed is a catalyst for reforming methanol which mainly contains a Ni3Al intermetallic compound. The methanol reforming catalyst is excellent in heat resistance and wear resistance, and has high activity and high selectivity even at ...
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WO/2005/046855A2 |
This invention relates to catalysts comprising a catalytic metal deposited on a composite support with well-dispersed chemical 'anchor' species acting as nucleation centers for catalytic metal crystallites growth. The catalysts have the ...
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WO/2005/044790A1 |
The invention relates to a method for producing cyclohexene derivatives of the general formulae (I) or (II), in which the substituents R1 and R2 independently of one another are defined as follows: R1 = (formula A, B, C, or D); R2 repres...
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WO/2005/042153A1 |
The preparation of fixed bed activated base metal granules via the mixing of the precursor alloy powder with optionally an organic binder and optionally an inorganic binder to form granules that are dried, calcined for stabilization purp...
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WO/2005/042158A1 |
The preparation of activated hollow bodies (e.g., spheres) with an organic (e.g., polyvinyl alcohol) and optionally inorganic binder (e.g., Ni or Co powders) containing suspension of the desired Raney-type alloy comprised of a catalytic ...
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WO/2005/039764A1 |
Method for the preparation of fixed bed activated base metal granules via the mixing of the precursor alloy powder with optionally an organic binder and optionally an inorganic binder to form granules that are dried, calcined for stabili...
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WO/2005/039766A1 |
The preparation of activated hollow bodies (e.g., spheres) with an organic (e.g., polyvinyl alcohol) and optionally inorganic binder (e.g., Ni or Co powders) containing suspension of the desired Raney-type alloy comprised of a catalytic ...
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WO/2005/030391A1 |
Catalyst compositions useful for the generation of CO-free hydrogen from methane, which catalyst compositions can be represented by NixMgyO and NixMgyCuzO. The present invention also relates to a method for preparing the aforesaid cataly...
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WO/2005/009612A1 |
[PROBLEMS] To provide a copper-based catalyst having high activity and being excellent in thermal resistance and durability and a method for producing said catalyst using a process being as simple and easy as possible at a low coat. [MEA...
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WO/2004/091787A1 |
A process for enhancing the activity of a catalyst metal particulate for hydrogenation reactions comprising calcining the particulate in an oxidantcontaining atmosphere to partially oxidize it thereby forming a porous layer of oxides t...
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WO/2004/091777A2 |
Novel nickel and/or cobalt plated sponge based catalysts are disclosed. The catalyst have an activity and/or selectivity comparable to conventional nickel and/or cobalt sponge catalysts, e.g., Raney® nickel or Raney® cobalt catalysts, ...
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WO/2004/080593A1 |
A solid catalyst with which liquid-phase methanol can be synthesized from carbon monoxide and hydrogen under pressure in a solution in, e.g., methanol without the need of separating and recirculating the liquid-phase methanol. The solid ...
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WO/2004/048621A1 |
The present invention relates to a process for the production of a metal or an alloy which comprises reducing a metal ore with a carbon material, where the carbon material is solid carbon produced from a carbon-containing gas.
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WO/2004/035466A1 |
This invention is directed to a process for reforming an alcohol. The process comprises contacting an alcohol with a reforming catalyst comprising copper at the surface of a metal supporting structure, preferably a metal sponge supportin...
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WO/2004/022209A2 |
The invention provides a catalyst useful in a proton exchange membrane containing fuel cell for the electrooxidation of fuels prepared by the chemical activation of vapor deposited substantially semicrystalline PtXaAlb onto a substrate, ...
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WO/2004/020714A1 |
The present invention relates to a method for removing metal contaminants from carbon nanofibres, said method comprising contacting carbon nanofibres with carbon monoxide whereby to form a metal carbonyl and removing said metal carbonyl ...
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WO/2003/097910A2 |
This invention relates to a process for the preparation of fibrous carbon which comprises contacting a metallic catalyst with a carbon-containing gas at elevated temperature, characterized in that said catalyst is a porous metal comprisi...
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WO/2003/086619A1 |
The invention relates to a surface reactor (1) consisting of a copper-tin alloy for converting unsaturated hydrocarbons contained in propellants and fuels. The surface reactor (1) is configured in one-piece from a long chip or wire-shape...
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WO/2003/080243A1 |
The invention relates to a passivated hydrogenation catalyst that is embedded in a primary amine, a derivative thereof, and/or a nitrile, the process to make such catalysts, as well as the use of such catalysts in a hydrogenation process...
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WO/2003/070688A1 |
The invention relates to an improvement of a method for producing primary amines by hydrogenating nitriles, which consists of using a hydrogenating catalyst modified ex situ with a pre-adsorbed alkali metal carbonate or alkali hydrogen c...
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WO/2003/062188A2 |
The invention relates to a method for the hydrogenation of compounds comprising cyano or nitro functions to give amino compounds aminonitriles or nitroamines. According to the invention, a method for continuous hydrogenation of compounds...
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WO/2003/059507A1 |
A method of producing a catalyst which includes the steps of alloying gold with at least one less noble element to produce a precursor material and removing at least part of the at least one less noble element from the precursor material.
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WO/2003/033140A2 |
This invention is directed to a process for making a salt of a carboxylic acid. The process comprises contacting a catalyst with an alkaline mixture comprising a primary alcohol. In one embodiment, the catalyst comprises a metal supporti...
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WO/2003/029193A1 |
Provided is a selective hydrogenation process for producing aminonitriles by contacting the corresponding dinitriles with a hydrogen-containing fluid in the presence of a hydrogenation catalyst, a solvent and an amide additive.
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WO/2003/026796A2 |
A method of forming a nano-supported sponge catalyst (10) on a substrate (12) is comprised of depositing an active catalytic metallic element (16) on the substrate (12) and depositing a structural metallic element (18) with the active ca...
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