|
Match
|
Document |
Document Title |
|
|
7344631 |
Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product
Fischer-Tropsch hydrocarbon synthesis using a noncobalt catalyst is used to produce waxy fuel and lubricant oil hydrocarbons from synthesis gas derived from natural gas. The waxy hydrocarbons are h...
|
|
|
7343747 |
Metal-organic framework materials for gaseous hydrocarbon storage
The present invention relates to a method of storing a liquefied gas in a container containing a metal-organic framework material, the container filled with such a gas, a process for filling contai...
|
|
|
7342145 |
Process for refining liquefied petroleum gas in a commercial scale
The present invention relates to a novel process for refining the liquefied petroleum gas (LPG) in a commercial scale. The process comprises: sequentially performing fine desulfurization and mercap...
|
|
|
7342078 |
Transition metal compound, ligand system, catalyst system and the use of the latter for polymerisation and copolymerisation of olefins
A process for the polymerization of olefins, in particular a process for the copolymerization of propylene with further olefins, is carried out in the presence of highly active catalyst systems com...
|
|
|
7341977 |
Method of sorbing sulfur compounds using nanocrystalline mesoporous metal oxides
Compounds and methods for sorbing organosulfur compounds from fluids are provided. Generally, compounds according to the present invention comprise mesoporous, nanocrystalline metal oxides. Preferr...
|
|
|
7341976 |
Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using
A stabilized catalyst support having improved hydrothermal stability, catalyst made therefrom, and method for producing hydrocarbons from synthesis gas using said catalyst. The stabilized support i...
|
|
|
7341975 |
Exhaust gas purification catalytic material and method for fabricating the same
The present invention relates to an exhaust gas purification catalytic material containing: (a) a mixed oxide containing Ce and Zr for storing and releasing oxygen; and (b) a precious metal catalys...
|
|
|
7341974 |
Method for preparing a catalyst for partial oxidation of propylene
The present invention relates to a method for preparing a catalyst for partial oxidation of propylene, particularly a method for preparing a catalyst for preparing an acrylic acid, using an organic...
|
|
|
7341973 |
Solid base catalyst and use thereof in base catalysis
The present invention relates to solid base catalysts consisting of an amorphous material obtained from a silica or alumina gel containing an alkaline, earth-alkaline or transition metal (M), chara...
|
|
|
7341972 |
Singlet oxygen catalysts including condensed carbon molecules
The present invention relates to novel singlet oxygen catalysts useful for the production of specialty chemicals. The catalysts include a core material selected from amine coated polymeric beads, a...
|
|
|
7341971 |
Production of olefin polymerization catalysts
The invention provides a process for producing an olefin polymerization catalyst, comprising an organometallic compound of a transition metal or of an actinide or lanthanide, in the form of solid c...
|
|
|
7341707 |
Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body
The invention concerns a method for production of microporous crystalline metalloaluminium phosphates (ELAPO) based adsorbents or catalysts by in-situ crystallisation of ELAPO inside a formed body....
|
|
|
7341706 |
Method of synthesising crystalline microporous metalloaluminophosphate for a solid body
The invention concerns a simple and cheap method for production of microporous crystalline metalloaluminiumphosphates (ELAPO) for use as adsorbent or catalyst by wholly or partially filling the por...
|
|
|
7341618 |
Filters and methods of making and using the same
Filters for removing particulate and gaseous organic and inorganic materials from a fluid stream are disclosed. The filter may contain a polymer matrix and optional sequestering agents. Methods of ...
|
|
|
RE40140 |
Polymerization catalyst used for producing polyolefins that have excellent combined properties
The invention relates to a process for preparing a catalyst for the polymerization of olefins, which comprises:
a) preparation of a finely divided silica xerogel, b) loading of the xerogel w...
|
|
|
7339142 |
Heating device coated with a self-cleaning coating
The invention relates to a heating device ( 1 ) comprising a metallic substrate ( 2 ) whose at least one part is coated with a self-cleaning coating. The inventive coating consists of an external l...
|
|
|
7339021 |
Method for preparing polycarbonate resin
The present invention relates to a method for preparing polycarbonate resin, and more particularly to a method for effectively preparing polycarbonate resin having a large molecular weight in a sho...
|
|
|
7338918 |
Catalyst having a silver-vanadium oxide phase and a promoter phase
A catalyst is described which has a catalytically active composition which contains a phase A and a phase B in the form of three-dimensional delimited regions, wherein phase A is a silver-vanadium ...
|
|
|
7338917 |
Purification catalyst for exhaust gas
A purification catalyst for exhaust gas enhances the activity for each precious metal by effectively utilizing the precious metal without incurring a high production cost, thereby improving enduran...
|
|
|
7338549 |
Oxygen sorbent compositions and methods of using same
Compositions and methods useful for oxygen sorption and other uses are presented, the compositions A composite material comprising components (A) and (B), wherein component (A) is selected from cry...
|
|
|
RE40121 |
Transition metal compound
The present invention relates to zwitterionic neutral transition metal compounds. The compounds are suitable as catalyst components for the polymerization of olefins.
|
|
|
7335800 |
Hydrogenation catalyst and hydrogenation method
The present invention provides a hydrogenation catalyst effective for hydrogenating 3-hydroxypropionaldehyde to 1,3-propanediol. The hydrogenation catalyst comprises an α-alumina support, nickel, ...
|
|
|
7335711 |
Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins
Catalyst compositions and processes for the polymerization of ethylenically unsaturated monomers to produce polymers, including copolymers or homopolymers. Such monomers include ethylene, C 3+ alp...
|
|
|
7335623 |
Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents
A zirconium-loaded fibrous adsorbent material having phosphoryl groups which is produced by first grafting a reactive monomer having phosphoryl groups onto a polymeric substrate and then loading zi...
|
|
|
7335622 |
Manganese/oxygen compound with arsenic adsorption
A novel technique that is able to efficiently remove, in addition to pentavalent arsenic, trivalent arsenic that has been considered to be difficult to remove. By using a manganese oxygen compound ...
|
|
|
7335621 |
Catalyst compositions and preparation thereof
This invention relates to a process and the product thereof for preparing, a molecular sieve catalyst composition, comprising a mixture of: a first quantity of molecular sieve particles, having an ...
|
|
|
7335620 |
Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder
An object of the present invention is to provide a photocatalytic powder containing titanium dioxide fine particles containing an anionically active substance, where the electrokinetic potential of...
|
|
|
7335619 |
Catalyst for fuel electrode of solid polymer fuel cell
There is provided a catalyst for a fuel electrode of a solid polymer fuel cell, wherein the catalyst comprises fine precious metal particles loaded on a support composed of an electrically conducti...
|
|
|
7335618 |
Method for manufacturing hydrorefining catalyst, and metal recovery method
A heavy oil is hydrorefined using a hydrorefining catalyst. A spent hydrorefining catalyst whose activity has decreased is heat treated (S 1 ) and pulverized to obtained a regenerated powder (S 2 )...
|
|
|
7332637 |
Isomerization of olefins with carboxylic acid
A method of modifying the activity of a solid acid catalyst by contact with a carboxylic acid is presented. The modified catalyst is exposed to a feed mixture including olefins in a reaction zone, ...
|
|
|
7332609 |
PEG-substituted pyridine ligands and related water-soluble catalysts
Amphiphilic Group VIII metathesis catalysts, as can be used in a range of polymerization reactions and other chemical methodologies.
|
|
|
7332559 |
Method of preparing polycarbonate resin
A method of preparing a high molecular weight polycarbonate resin is provided. In the method, a condensation polymerization process is used so that a mole fraction of arylcarbonate existing in a te...
|
|
|
7332551 |
Partially fluorinated naphthyl-based borates
Non-coordinating anions or anion precursors are disclosed. These non-coordinating anions serve as the activator for olefin polymerization catalyst systems. As such, they abstract an alkyl leaving g...
|
|
|
7332456 |
Alpha olefin catalyst systems
The present invention provides a method for varying the melting points and molecular weights of polyolefins by changing the structure of the catalyst used in the polymerization. The catalysts that ...
|
|
|
7332455 |
Catalyst component and catalyst for olefin polymerization as well as use thereof
The present invention relates to a catalyst component and a catalyst for olefin polymerization. The catalyst component utilizes magnesium halide and silica as composite support, and the particle mo...
|
|
|
7332454 |
Oxidation catalyst on a substrate utilized for the purification of exhaust gases
An oxidation catalyst deposited on a filter substrate for the removal of CO, hydrocarbons, and particulate matter, such as soot, from an exhaust stream wherein the oxidation catalyst is formed from...
|
|
|
7332241 |
Cathode layer structure for a solid polymer fuel cell and fuel cell incorporating such structure
A cathode layer structure for a solid polymer fuel cell is disclosed. It comprises a composite cathode layer ( 48 ) of catalyst ( 11 ), anion ion conducting polymer ( 12 ) and cation conducting pol...
|
|
|
7332148 |
Hydrothermally stable metal promoted zeolite beta for NOx reduction
A stabilized metal promoted aluminosilicate zeolite, useful in the selective catalytic reduction of nitrogen oxides with ammonia, having a silica to alumina mole ratio of at least 8 and less than 3...
|
|
|
7332108 |
Method of preparing a thin ceramic composition with two materials, the composition thus obtained and the constituent electrochemical cell and membrane
There is disclosed a method for preparing a thin ceramic and/or metallic solid-state composition consisting of three phases: a material (A), a material (B) and pores. The concentration of each phas...
|
|
|
7332086 |
Method for preparing a separation medium
The present invention relates to a method of preparing a separation medium starting with an aqueous solution of spherical and preferably functionalised primary particles of defined size, comprising...
|
|
|
7329769 |
Catalytic boronate ester synthesis from boron reagents and hydrocarbons
A process for producing a ring-substituted arene borane which comprises reacting a ring-substituted arene with an HB organic compound in the presence of a catalytically effective amount of an iridi...
|
|
|
7329758 |
Imidazolidine-based metal carbene metathesis catalysts
The present invention relates to novel metathesis catalysts with an imidazolidine-based ligand and to methods for making and using the same. The inventive catalysts are of the formula
wherein:
...
|
|
|
7329714 |
Method of polymerizing propylene comprising olefin pre-polymerization step
The present invention relates to a method of polymerizing olefin containing the step of pre-polymerization. More precisely, according to the method of the present invention, the reaction speed and ...
|
|
|
7329691 |
Perovskite catalyst for the partial oxidation of natural gas
A composition and method for a Catalytic Partial Oxidation (CPO) of methane to synthesis gas. The catalyst allows the process to proceed at low residence time providing a long time thermal stabilit...
|
|
|
7329629 |
Catalyst system for lean burn engines
A catalyst system to provide emission reductions under lean and stoichiometric conditions. The catalyst system comprises a forward catalyst having a first cerium-free zone including oxides of alumi...
|
|
|
7329628 |
Method for preparing catalysts for partial oxidation of propylene and iso-butylene
The present invention relates to a process for preparing a catalyst for partial oxidation of propylene and iso-butylene, and more particularly to a process for preparing a catalyst for partial oxid...
|
|
|
7329627 |
Ce/Cu/Mn-catalysts
Disclosed is a mixed oxide catalyst, preferably for selective oxidation of CO in hydrogen rich gas mixtures, or in oxygen containing gas mixtures in the presence of water and carbon dioxide, compri...
|
|
|
7329626 |
Ziegler-Natta catalyst, preparation, and use for the polymerization of alkenes
A method for making a solid catalytic component for a Ziegler-Natta catalyst includes contacting a particulate porous support with a solution of a hydrocarbon soluble organomagnesium precursor comp...
|
|
|
7329625 |
Attrition resistant molecular sieve catalyst
This invention provides a process for making an attrition resistant molecular sieve catalyst composition. The formation of highly attrition resistant catalyst particles is accomplished by initially...
|
|
|
7329624 |
Regenerable adsorbents for the purification of silicone based solvents
An adsorbent for removal of impurities from silicone based solvents is presented. The adsorbent is regenerable for repeated use in cleaning silicone based solvents.
|
