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Matches 1 - 50 out of 40,781

Document Document Title
WO/2019/027057A1
The present invention pertains to: a catalyst obtained by supporting a complex of platinum and ruthenium (a PtRu complex) on porous silica, or a catalyst obtained by supporting a stacked complex of platinum and a transition metal TM (a P...  
WO/2019/027678A1
Systems and methods are provided for activation of noble metal catalysts that are supported on siliceous supports. The activation method can include limiting the amount of water vapor pressure and/or the time of exposure to the water vap...  
WO/2019/028014A1
A novel catalyst composition and its use in the dehydrogenation of alkanes to olefins. The catalyst comprises a Group VIII noble metal and a metal selected from the group consisting of manganese, vanadium, chromium, titanium, and combina...  
WO/2019/028127A1
Zinc oxide-based sorbents, and processes for preparing and using them are provided, wherein the sorbents are preferably used to remove one or more reduced sulfur species from gas streams. The sorbents contain an active zinc component, op...  
WO/2019/026646A1
A honeycomb catalyst provided with a honeycomb structure comprising an extrusion-molded body that includes a ceria-zirconia composite oxide and alumina, wherein the honeycomb catalyst is characterized in that an outer-wall application me...  
WO/2019/026645A1
A method for producing a honeycomb structure, the method including a molding step for molding a raw material paste containing ceria-zirconia composite oxide particles, alumina particles, and an alumina binder to obtain a honeycomb molded...  
WO/2019/020793A1
The present invention is directed to a process for producing a shaped catalyst body comprising silver applied to an alumina support, which comprises providing an alumina support, with a defined pore structure and then applying a defined ...  
WO/2019/022888A1
A method for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, where...  
WO/2019/022882A1
A method for preparing methyl methacrylate from methacrolein and methanol. The process comprises contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a nobl...  
WO/2019/021189A1
A method for preparing a nanocomposite heteroj unction is disclosed. The method can include combining a first semiconductor nanomaterial (X) having its surface functionalized with a negatively charged ligand (L") with a second semiconduc...  
WO/2019/021336A1
Imaging method for a biological sample using microscopy, for example fluorescence optical microscopy, electron microscopy, or correlative microscopy, which provides to use imaging probes to obtain images in which it is possible to identi...  
WO/2019/022889A1
A methode for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a nobl...  
WO/2019/022268A1
The present invention relates to a zinc oxide nanoparticle/reduced graphene oxide nanocomposite photocatalyst with a controlled shape having high photocatalytic characteristics and to a manufacturing method therefor. More specifically, t...  
WO/2019/022887A1
A heterogeneous catalyst comprising a support and a noble metal. The catalyst has an average diameter of at least 200 microns and at least 90 wt% of the noble metal is in the outer 50% of catalyst volume.  
WO/2019/019804A1
A preparation method for a lanthanide fluoride two-dimensional porous nanosheet. A water-soluble lanthanide metal salt is mixed with a sodium acetate aqueous solution in a nitrogen gas atmosphere to obtain a mixture; a fluoride salt-cont...  
WO/2019/022426A1
The present invention relates to a method for preparing N-substituted maleimide and, more particularly, to a method for preparing N-substituted maleimide, comprising the steps of: a) reacting maleic anhydride with a primary amine in the ...  
WO/2019/021244A1
A nitrous oxide (N2O) removal catalyst composition for treating an exhaust stream of an internal combustion engine is provided, containing a platinum group metal (PGM) component on a metal oxide- based support, wherein the N2O removal ca...  
WO/2019/022884A1
A method for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, where...  
WO/2019/017564A1
Provided are catalyst particles for treating vehicle exhaust gas, containing semiconductor nanoparticles supported by noble metals.  
WO/2019/016221A1
Plasma device (2) for depositing a functional composite film on a substrate (4) at atmospheric pressure, said device comprising a conduit (6) extending along a longitudinal axis with a gas inlet (8); a discharge area (12) configured to e...  
WO/2019/017399A1
Provided is an ammonia synthesis catalyst having a configuration in which a catalytic component and a promoter component are supported on a carrier. The ammonia synthesis catalyst is characterized in that: the catalytic component is ruth...  
WO/2019/017004A1
Provided is a catalyst support 1 comprising: a catalyst-supporting filter 2 for dispersing and supporting a catalyst substance, the catalyst-supporting filter being composed of a wire mesh-laminated porous body obtained by laminating and...  
WO/2019/014969A1
An organic base functionalized silicalite-1 molecular sieve-encapsulated metal nanoparticle catalyst and a preparation method therefor, as well as a method for preparing 1,2-pentanediol from biomass-derived furfuryl alcohol by hydrogenol...  
WO/2019/013473A2
An embodiment of the present invention provides: a catalyst molded product including an inert support, an intermediate layer positioned on the surface of the inert support, and an active layer positioned on the surface of the intermediat...  
WO/2019/011566A1
A method for selective hydrogenating of polyunsaturated compounds containing at least 2 carbon atoms per molecule, contained in a hydrocarbon feedstock having a final boiling point less than or equal to 300°C in the presence of a cataly...  
WO/2019/014119A1
A catalyst for the conversion of NOX comprising iron chabazite and iron beta zeolite and a method of reducing the NOX concentration in a process gas stream comprising contacting the process gas stream with the catalyst. The catalyst is e...  
WO/2019/011005A1
Disclosed is a method for catalytically hydrogenating an oxalate, the method involving bringing the oxalate and hydrogen gas into contact with a sphere-tube-type composite catalyst, resulting in a glycollate or ethylene glycol as a produ...  
WO/2019/013051A1
Provided are a carbon catalyst exhibiting both superior catalytic activity and superior durability, a cell electrode, and a cell. The carbon catalyst contains iron, exhibits a mass-reduction rate from 200°C to 1200°C of no more than 12...  
WO/2019/011567A1
Method for the selective hydrogenation of polyunsaturated compounds containing at least 2 carbon atoms per molecule contained in a hydrocarbon feed having a final boiling point of 300°C or lower, said method being carried out at a tempe...  
WO/2019/012874A1
The present invention provides a catalyst 10 for exhaust gas purification provided with a base material 11 having a wall flow type structure, and a catalyst layer 20. The catalyst layer 20 is provided with: a part A 20a provided inside w...  
WO/2019/014115A1
A catalyst for the conversion of NOX and N2O comprising iron chabazite and iron beta zeolite. A method of simultaneously reducing the NOX and N2O concentration in a process gas stream comprising contacting the process gas stream with a c...  
WO/2019/011782A1
The present invention relates to a catalysator element comprising a mixed metal oxide compound for conversion of nitrogen oxides (NOx). The present invention further relates to methods for the preparation of the present mixed metal oxide...  
WO/2019/012160A1
The present invention relates to a catalytic composition comprising at least 7 different elements selected from the group consisting of the elements defined by the intersection of the second to the sixth period and the first to the sixte...  
WO/2019/013052A1
Provided are: a carbon catalyst with excellent catalytic activity and excellent durability; a battery electrode; and a battery. The carbon catalyst comprises a carbon structure for which: the crystallite size Lc, calculated using the Bra...  
WO/2019/008078A1
The present invention is directed to a process for coating an automotive exhaust catalyst. In particular, the present invention opens the path to coating several layers of washcoat onto each other without an intermediate drying step.  
WO/2019/008076A1
The present invention is directed to an apparatus and a respective process, which can be used in the production of exhaust catalysts. In particular, the present apparatus is used in a process to supply the liquid coating slurry to substr...  
WO/2019/008080A1
A method of coating a substrate includes distributing a first catalyst slurry having a first catalytic composition and a first initial viscosity within the substrate to form a first catalyst layer within the substrate; adjusting the visc...  
WO/2019/006895A1
Disclosed are a preparation method for and the use of a trifolium-shaped catalyst for cooperatively controlling nitrogen oxide (NOx) and chlorine-containing volatile organic compounds (CVOCs). The catalyst uses an organic vanadium compou...  
WO/2019/008082A1
The invention is directed to a process and an apparatus for coating substrates of motor vehicle exhaust gas catalysts. The invention particularly describes an improvement in such coating processes in which a suspension (washcoat) contain...  
WO/2019/008053A1
The invention relates to a system consisting of a substrate with flow channels and at least one catalytically active substance, preferably Pt, Rh or rare earth compounds, the substrate-forming material having a capillary interconnecting ...  
WO/2019/003126A1
The object of the invention is thus a process for the preparation of a zeolite catalyst containing metal particles, the process comprising the steps of: a) synthesizing a zeolite, b) contacting the zeolite with a source of metal particle...  
WO/2019/003424A1
The present invention provides: an alumina-based composite oxide having a large initial specific surface area and a small initial average pore diameter, as well as exceptional heat resistance of the specific surface area and pore volume;...  
WO/2019/004050A1
The present invention addresses the problem of providing: a photocatalyst application liquid which is for easily forming a photocatalyst layer that has excellent strength and exhibits sufficient photocatalytic activity, and a production ...  
WO/2019/005779A1
The present disclosure relates generally to reactor systems that include (a) a housing having an interior surface that may be at least partially reflective, (b) at least one reactor cell disposed within an interior of the housing, the at...  
WO/2019/005777A1
The present, disclosure relates generally to reactor cells comprising an enclosure and one or more plasmonic photocatalysts on a catalyst support disposed within the enclosure. In some embodiments of the disclosure, the enclosure is at l...  
WO/2019/004513A1
The present invention relates to: a solid catalyst activating method for preparing a fatty acid methyl ester, comprising dipping, in a pretreatment solution containing the fatty acid-containing fat and oil, a solid catalyst to be used in...  
WO/2019/003788A1
This catalyst with attached carrier is obtained by loading a catalyst on a carrier. The carrier comprises titanium oxide and the content ratio (O/Ti) of elemental titanium (Ti) and elemental oxygen (O) contained in the carrier that is re...  
WO/2018/234261A1
The present invention relates to a catalyst comprising a) 90% to 99.99% by weight of alumina in which said alumina is made up of at least 90% by weight of alpha-alumina; and b) 0.01% to 10% by weight of at least one metal with a valency ...  
WO/2018/233159A1
Disclosed are a preparation method for a difunctional composite filter medium fiber and a composite filter medium fiber prepared therefrom. The preparation method comprises: (1) preparing alkaline solution A with a pH of 8-12, and dissol...  
WO/2018/236471A1
The disclosure relates to olefin oligomerization processes and related zeolites and structure directing agents. The olefin oligomerization processes can exhibit relatively high conversions. The zeolites can exhibit comparatively high sta...  

Matches 1 - 50 out of 40,781