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Matches 1 - 50 out of 33,906

Document Document Title
WO/2024/090814A1
The present invention relates to a photocatalyst activated by visible light. The photocatalyst is a dioxygen molybdate, in which dioxygen (O2) forms a bond with a molybdate, or a hydrate thereof. In addition, a method for preparing the p...  
WO/2024/091362A1
A layered-structure, multifunctional monolith catalyst is provided. The multifunctional monolith catalyst includes a monolithic substrate. A first layer is coated on a surface of the substrate. The first layer includes a first catalyst. ...  
WO/2024/092084A1
A bed grading material includes fibers, a hardening agent, and a binder. The fibers include alumina, and the bed grading material may include a catalyst. The bed grading material can include a mixture of different fibers and can be vacuu...  
WO/2024/091032A1
The present invention relates to a catalyst for producing carbon nanotubes and a method for producing the catalyst. Carbon nanotubes produced using the catalyst of the present invention has high specific surface area and low powder resis...  
WO/2024/089306A1
The present invention describes a method for converting ethylene into n-propanol, which comprises at least the following steps: i) providing a feed comprising syngas and ethylene to a reactor; ii) reacting the feed provided in step i), i...  
WO/2024/089176A1
The present invention is directed to catalysts and their production which can be used to hydrogenate and dehydrogenate an organic hydrogen carrier compound. The catalysts is composed of a specially phosphorus doped PGM-type catalyst. It ...  
WO/2024/091033A1
The present invention relates to a novel catalyst for producing carbon nanotubes and a method for producing the catalyst, the catalyst allowing synthesis of carbon nanotubes of high surface area at high yield.  
WO/2024/091001A1
The present invention relates to a method for catalytic cracking of PVC waste using a zeolite catalyst. When the catalytic cracking method according to the present invention is used, a cracking reaction can be performed so as to increase...  
WO/2023/051858A8
The invention relates to a self-activating photoactive aerosol comprising an anion-containing bulk composition having a mass ratio of nitrate anions and/or nitrogen-oxygen compounds to chlorides of 1 part nitrate anions and/or nitrogen-o...  
WO/2024/087431A1
Disclosed are a porous alumina material, a preparation therefor and a use thereof. An interior of the porous material has spherical or sphere-like cavities in a substantially ordered distribution. The cavities have an average diameter of...  
WO/2024/085586A1
The present invention pertains to a method for using a boron-doped hierarchical porous carbon material as a catalyst for electrochemical synthesis of hydrogen peroxide, wherein the boron-doped hierarchical porous carbon material is produ...  
WO/2024/084003A1
The invention relates to a VPO catalyst in the form of a shaped body for oxidation of hydrocarbons with molecular oxygen, especially for oxidation of butane to maleic anhydride with molecular oxygen, wherein the VPO catalyst contains 0.0...  
WO/2024/085753A1
The disclosure pertains to method of depolymerizing plastic material using certain grinding media, to the grinding media, and to methods of manufacturing the grinding media. The grinding media are catalytically functionalized. In an exam...  
WO/2024/083842A1
The present invention relates to a method for the synthesis of a solid mixed oxide containing oxides of nickel, magnesium and aluminium and optionally further containing an activator. Characteristically, an ionic solution A containing Ni...  
WO/2024/083570A1
The invention relates to a method for producing agglomerated and activated TiO2 or TiO2/MxOy to degrade a plastic or a mixture of plastic materials, which method comprises the steps of: preparing and heating a surfactant-free aqueous sol...  
WO/2024/082028A1
The invention provides a method of preparing silica particles encapsulating a liquid polyurethane catalyst, the method comprising: providing a hydrophilic phase comprising water and a surfactant; providing a hydrophobic phase comprising ...  
WO/2024/079607A1
The invention relates to an air purifier (10; 10') for use in refrigerators, which contains in the path for the flow of air through the purifier: a photocatalyst (22; 22?) wherein a layer based on tungsten oxide (WO3) is applied on a cer...  
WO/2024/080203A1
The present invention relates to a method for producing a corresponding unsaturated aldehyde by partially oxidizing an alkene using a fixed-bed multi-tube type reactor. The fixed-bed multi-tube type reactor includes a plurality of reacti...  
WO/2024/080208A1
The present invention relates to a method that partially oxidizes an alkene using a fixed-bed multi-tubular reactor to produce the corresponding unsaturated aldehyde. The fixed-bed multi-tubular reactor is equipped with a plurality of re...  
WO/2024/080789A1
The present invention relates to: a catalyst for manufacturing a carbon nanotube comprising a support, a first active layer formed on the surface of the support, and a second active layer formed on the surface of the first active layer, ...  
WO/2024/079247A1
An epoxidation catalyst comprises silver, cesium, rhenium and tungsten deposited on a low silicon alpha-alumina support which comprises at least 50 wt.-% of alpha-alumina, and an amount of silicon cS-Si of at most 8.9 mmol per kg of supp...  
WO/2024/077124A1
Ceramic monolith compositions are provided with improved stability under reaction conditions involving elevated temperatures. Such monoliths can be used, for example, in reverse flow reactors under high temperature reforming conditions, ...  
WO/2024/076726A1
A composite material includes an adsorbent support having a carbon block structure defining pores, and titanium (hydr)oxide particles or films bound to the carbon block structure inside the pores. Preparing the composite material include...  
WO/2024/072875A1
This disclosure relates to a method of producing and patterning of well-defined nanoscale and microscale carbon structures with light using a defect-engineered photocatalyst.  
WO/2024/067549A1
Disclosed are a solid acid catalyst, preparation therefor, and a use thereof. The catalyst comprises: a) a metal oxide carrier; and b) at least one modified metal component; wherein trimethyl-phosphine is used as a probe molecule to perf...  
WO/2024/067621A1
The present invention relates to a particulate filter, which comprises a substrate, comprising a plurality of porous walls extending longitudinally to form a plurality of parallel channels extending from an inlet end to an outlet end, wh...  
WO/2024/069655A1
The present invention relates to AB2O4 type mixed metal oxide catalyst system having spinel/inverse spinel structure with support. The present invention also relates to the process for preparation of mixed metal oxide catalyst system. Mo...  
WO/2024/067058A1
A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial l...  
WO/2024/060328A1
A silicon dioxide-rare earth composite photocatalytic material, a preparation method therefor, and an application thereof, utilizing a sol-gel method. A photocatalyst and a long afterglow material are simultaneously loaded onto silicon d...  
WO/2024/061954A1
The present invention provides an exhaust aftertreatment system comprising a first three-way catalyst deposited at least on a part of a first substrate; and a second three-way catalyst deposited at least on a part of a second substrate, ...  
WO/2024/059616A1
A composition comprising a promoter component is disclosed comprising a mixture of one or more catalytically active components and one or more oxidized disulfide oil (ODSO) compounds, including a water-soluble fraction of ODSO. A composi...  
WO/2024/059187A1
High silica (silicon/aluminum molar ratios > 30), small pore (-0.36-0.45 nm pore apertures) zeolite catalysts for CH4 remediation in low temperature (< 400 °C), high water vapor environments (5 - 10%), such as those associated with natu...  
WO/2024/057948A1
The present invention relates to a catalyst for a solid polymeric fuel cell in which catalyst particles that contain Pt as an essential catalyst metal are carried on a carbon powder carrier. The present invention comprises a barrier laye...  
WO/2024/053969A1
The present invention provides a method for manufacturing a composite photocatalyst filter activated by oxygen vacancies, the method comprising: a first step of preparing a Black-WO3 (BW) catalyst by thermally treating tungsten oxide pow...  
WO/2024/053867A1
The present invention relates to a catalyst for an n-type electrolyte thermos-electrochemical cell system electrode, which retains performance comparable to conventional platinum catalysts but is relatively cheaper than platinum catalyst...  
WO/2024/053726A1
Provided are: a detoxification treatment material for a pollutant, which makes it possible to purify harmful organic compounds (e.g., PFOS, PFOA, TCDD, DDT) contained in polluted soil, polluted water and the like, heavy metals, mineral o...  
WO/2024/049353A1
There is provided a material comprising a plurality of geminal metal atom pairs supported on a polymeric carrier, and a method of preparing said material. In a particular embodiment, the material comprises a plurality of copper atom pair...  
WO/2024/048703A1
Provided is a catalyst precursor with which it is possible to manufacture a catalyst having a high yield of an α,β-unsaturated carboxylic acid, or a catalyst molded article. The abovementioned problem is solved by: a catalyst precurs...  
WO/2024/048372A1
This device for manufacturing a metal base material for exhaust gas purification, which is formed by winding a planar plate and a corrugated plate provided on the planar plate, comprises first and second wind-up shafts, a rotation mechan...  
WO/2024/048898A1
Disclosed herein are galvanic pellets, a manufacturing method therefor, and a use thereof, wherein a microcurrent is generated in the pellets without a separate external current supply device, whereby a photocatalytic reaction is caused ...  
WO/2024/047101A1
Methods and systems related to an exhaust gas treatment system including, in order: (i) a first means for injecting a nitrogenous reductant; (ii) a first selective catalytic reduction (SCR) catalyst; (iii) an ammonia slip catalyst (ASC);...  
WO/2024/043720A1
The present disclosure relates to a fiber-type composite structure catalyst, which comprises: a fiber substrate; and a composite catalyst coating layer supported on the substrate and including a porous support containing mesopores and go...  
WO/2024/042031A1
The invention relates to a sol-gel-based synthesis path for producing an aerogel supercritically dried in CO2 and containing titanium oxide and carbon (Ti approx. 24at.%, C approx. 11at.% and a molar ratio of C to Ti in the range of 0.16...  
WO/2024/042524A1
The application concerns air purification systems and photoactive materials based on TiO2 as photoactive material, metal species different from ti and a carbonaceous material.  
WO/2024/043417A1
The present invention relates to core-shell-structured composite particles, and a preparation method therefor, and to core-shell-structured composite particles, and a preparation method therefor, the composite particles each comprising: ...  
WO/2024/037759A1
The present invention relates to a catalytically active composition containing ruthenium for catalysts for the exhaust-gas aftertreatment, which composition contains a doped refractory oxide provided at least with ruthenium and selected ...  
WO/2024/037905A1
The present invention relates to a method for producing bulk catalyst shaped bodies for gas-phase oxidation of an alkene and/or an alcohol to form an α,β-unsaturated aldehyde and/or an α,β-unsaturated carboxylic acid, wherein a precu...  
WO/2024/035372A1
The invention relates to a photocatalytic polymer composite material comprising rosemary, cherry laurel leaves, hemp seeds and St. John's Wort extract and a method for the preparation thereof. The polymer composite material obtained by t...  
WO/2024/029584A1
The purpose of the present invention is to provide: a composite oxide having improved catalytic performance for converting carbon dioxide to methanol; a catalyst for methanol production, said catalyst containing the composite oxide; and ...  
WO/2024/030439A1
Disclosed herein is a catalyst and a process for the acetoxylation of olefins in a gaseous reaction stream containing an olefin, acetic acid, and an oxygen-containing gas using the catalyst. The catalyst may comprise a support material a...  

Matches 1 - 50 out of 33,906