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Class 422/180 - Unitary (i.e., nonparticulate) contact bed (e.g., monolithic catalyst bed, etc.)


Subclass of Class 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
Definition: Apparatus wherein the extended surface contact means is
No. of patents: 1145
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8182753Carrier body for exhaust-gas aftertreatment with dispersed catalyst configuration, process for producing a carrier body and exhaust gas treatment unit and vehicle having a carrier body
A carrier body includes an overall surface having at least one coating portion with a catalytically active coating including at least one type of catalyst elements disposed in dispersed form at a surface of the carrier body. The catalyst elements have a mean spacing...
05/22/2012
8168127Honeycomb structure, exhaust gas purifying apparatus and method for manufacturing honeycomb structure
A honeycomb structure includes a honeycomb block which includes at least one honeycomb fired body having a first end face side and a second end face side in a longitudinal direction of the honeycomb fired body. The honeycomb fired body includes a plurality of cell w...
05/01/2012
8153073Honeycomb filter, exhaust gas purifying apparatus and method for manufacturing honeycomb filter
A honeycomb filter includes a ceramic block which includes a plurality of honeycomb fired bodies, an adhesive layer, and irregularities on a peripheral face of the ceramic block. Each honeycomb fired body has a longitudinal direction and cell walls extending along t...
04/10/2012
8147763Honeycomb body having a contraction limiter
Honeycomb bodies, especially those used in an exhaust system of an internal combustion engine, contain a housing and a metal matrix with an average starting diameter. The matrix is connected to the housing, whereby at least one contraction limiter that causes an out...
04/03/2012
8147764Honeycomb structure and exhaust gas treating apparatus
A honeycomb structure includes four honeycomb units each including inorganic particles, an inorganic binder, and cell walls extending from a first end face to a second end face along a longitudinal direction to define a plurality of cells. The cell walls includes a ...
04/03/2012
8137637Particulate filter and method of making
A particulate filter includes first and second honeycomb substrates. An outlet face of a first substrate is positioned against an inlet face of a second substrate such that channels extending longitudinally through the substrates are aligned to form continuous chann...
03/20/2012
8119075Diesel particulate filters having ultra-thin catalyzed oxidation coatings
The present invention is directed to an exhaust gas treatment system and method for removing particulate matter and nitrogen oxides from diesel engine exhaust streams. More specifically, the present invention relates to an emission treatment system that effectively ...
02/21/2012
8114354Catalyzed soot filter manufacture and systems
Catalyzed soot filters comprising a wall flow monolith having microcracks and pores and a catalyst comprising support particles with particle sizes greater than about the size of the microcracks and less than about the size of the pores are disclosed. Methods of man...
02/14/2012
8110154Exhaust treatment device with sensor and method of making
An exhaust treatment device, comprising: a shell portion defining an inlet opening and an outlet opening; at least one catalyst brick being inserted within the shell portion; an insulative material disposed between the shell portion and the at least one catalyst bri...
02/07/2012
8105545Engine exhaust gas purifier
A selective reduction catalyst includes a catalyst support in which a plurality of through holes partitioned by porous walls are formed and a first active component carried by the walls which dissolves nitrogen oxide contained in the exhaust gas by the reaction with...
01/31/2012
8092749Exhaust gas treatment device
An exhaust gas treatment device for an exhaust system of an internal combustion engine, has a housing in which is arranged at least one ceramic body for exhaust gas treatment. To reduce the risk of damage for the ceramic body and/or the housing in the case of an ine...
01/10/2012
8080211Honeycomb filter
A honeycomb filter includes a honeycomb structure and a zeolite. The honeycomb structure has cell walls to define cells between the cell walls. The zeolite is supported on the cell walls. An amount of the zeolite is from about 80 g/L to about 150 g/L. A porosity of ...
12/20/2011
8066951Method for removing soot particles from an exhaust gas, associated collecting element and system
A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurali...
11/29/2011
8066952Method for removing soot particles from an exhaust gas, associated collecting element and system
A method for removing soot particles from an exhaust gas of an internal combustion engine, especially of a diesel engine, includes feeding the exhaust gas through a collecting element through which the exhaust gas can pass freely but which is provided with a plurali...
11/29/2011
8066950Catalytic converter system and element for diesel engines
An improved exhaust system and catalytic converter element for a diesel engine wherein the improvement comprises: holding means for restricting the movement of catalytic converter elements in an overhead exhaust manifold; an improved catalytic converter element havi...
11/29/2011
8062603Honeycomb structural body
An object of the present invention is to provide a honeycomb structural body which is low in pressure loss and can prolong a period up to a regenerating process. The present invention is directed to a columnar honeycomb structural body comprising a large number of t...
11/22/2011
8062604Filter element
A filter element comprises a dimensionally stable porous formed body with an interior that provides a space for unfiltered fluid or a filtrate space. The interior of the formed body is partially filled with a material of expanded ceramics that is coated with a catal...
11/22/2011
8052937Soot oxidation catalyst and method of making
A catalyst composition for facilitating the oxidation of soot from diesel engine exhaust is provided. The catalyst composition includes a catalytic metal selected from Pt, Pd, Pt—Pd, Ag, or combinations thereof, an active metal oxide component containing Cu and La...
11/08/2011
8048382Honeycomb structure and exhaust gas treating apparatus
A honeycomb structure includes a first end face, a second end face, a honeycomb unit, and an ammonia adsorbing material. The second end face is located opposite to the first end face along a longitudinal direction of the honeycomb structure. The honeycomb unit has p...
11/01/2011
8038956Catalyzed soot filter manufacture and systems
Catalyzed soot filters comprising a wall flow monolith having microcracks and pores and a catalyst comprising support particles with particle sizes greater than about the size of the microcracks and less than about the size of the pores are disclosed. Methods of man...
10/18/2011
8038955Catalyst supporting honeycomb and method of manufacturing the same
A catalyst supporting honeycomb including a pillar-shaped honeycomb structure having a plurality of cells formed in parallel with one another in a longitudinal direction with a cell wall interposed therebetween, and catalyst particles supported on the honeycomb stru...
10/18/2011
8038954CSF with low platinum/palladium ratios
An emission treatment system including a catalyzed soot filter comprising a wall flow monolith and a catalyst comprising at least two types of support particles is described. The first support particle contains at least a platinum component, the second support parti...
10/18/2011
8034299Catalyst carrier and exhaust gas treatment apparatus
A catalyst carrier including a ceramic block having two open faces, an outer peripheral surface, and multiple cells divided by a cell wall and extending between the open faces. The ceramic block has multiple honeycomb units combined by interposing an adhesive layer,...
10/11/2011
8029737Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination
A honeycomb filter for purifying exhaust gases includes columnar porous ceramic members and an adhesive layer combing the ceramic members with one another. Each porous ceramic member has a partition wall and through holes. The through holes are extending in parallel...
10/04/2011
8021621Honeycomb structure, exhaust gas purifying apparatus, and method for producing honeycomb structure
A honeycomb structure includes at least one honeycomb member including inorganic fibers and having walls extending along a longitudinal direction to define cells. A catalyst is provided on the wall in an amount of at least about 100 g and at most about 400 g per lit...
09/20/2011
8017086Catalyst unit for reduction of NOx compounds
A catalyst unit (1; 1′) configured for the reduction of NOx compounds in a gas stream and which includes a catalytically active material of the silver/alumina type. The catalyst unit (1; 1′) has at least one first reaction zone (3...
09/13/2011
7998423SCR on low thermal mass filter substrates
Provided are selective catalytic reduction (SCR) filters that effectively provide simultaneous treatment of particulate matter and NOx. Provided also are methods for reducing NOx concentration and particulate matter in a diesel engine exhaust b...
08/16/2011
7998425Filter comprising a plurality of honeycomb elements joined together in an offset assembly
The invention relates to a structure for filtering particle-laden gases, comprising an assembly of elements of the honeycomb type linked by a joint or seal, each element incorporating a set of adjacent ducts or channels 20 of mutually parallel axes and separa...
08/16/2011
7998424Exhaust system comprising zoned oxidation catalyst
An exhaust system for a lean-burn internal combustion engine comprises a catalyst for oxidising carbon monoxide and hydrocarbons comprising a flow-through substrate monolith comprising a first platinum group metal (PGM) zone containing at least one PGM supported on ...
08/16/2011
7988922Honeycomb filter and exhaust gas purifying apparatus
A honeycomb filter includes a honeycomb fired body having cells longitudinally disposed either end of each cell being sealed. The honeycomb filter includes an outlet-side catalyst supporting area, an inlet-side catalyst supporting area, and a catalyst unsupporting a...
08/02/2011
7985380Particulate trap with coated fiber layer and exhaust system having the particulate trap
An open particulate trap for purifying exhaust gases from mobile internal combustion engines includes at least one at least partially structured metal foil and at least one high-temperature-resistant fiber layer having metal fibers defining the open particulate trap...
07/26/2011
7981370Honeycomb filter and exhaust gas purifying apparatus
A honeycomb filter includes a pillar-shaped honeycomb fired body having cells longitudinally disposed with a cell wall and having first and second end faces on gas inlet and outlet sides, respectively. A catalyst supporting layer is formed in a catalyst-supporting-l...
07/19/2011
7972566Honeycomb filter and exhaust gas purifying apparatus
A honeycomb filter includes a pillar-shaped honeycomb fired body having first and second end faces on a gas inlet and outlet sides, respectively. A catalyst supporting layer is formed in a catalyst-supporting-layer area covering about 25% to about 90% of an overall ...
07/05/2011
7959868Exhaust gas purifying apparatus
An exhaust gas purifying apparatus is comprised of a plurality of exhaust gas passages, and a filter body 3 installed in the exhaust gas passages. The exhaust gas passage contains a filter-conducting portion 100 of conducting the exhaust gas to the fil...
06/14/2011
7947231Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purifying apparatus
A honeycomb structure includes a plurality of pillar-shaped honeycomb fired bodies each having a large number of cells longitudinally disposed in parallel with one another with a cell wall therebetween. The plurality of pillar-shaped honeycomb fired bodies are combi...
05/24/2011
7943096Calibrated catalyst carrier body with corrugated casing
A method for manufacturing a catalyst carrier body includes producing a honeycomb body having at least partially structured layers forming channels through which a fluid can flow. The honeycomb body has an external extent formed at least partially by ends of the lay...
05/17/2011
7943097Reactor system for reducing NOemissions from boilers
A zeolite based SCR catalyst for NOx reduction using a reducing agent for treating exhaust streams from industrial and commercial boilers is provided. The reactor system has a zeolite based catalyst arranged in catalyst cassettes in a modular fashion where the react...
05/17/2011
7901637Device for exhaust emission purification for vehicles and production method thereof
An exhaust emission purification device including a catalyst body with a plurality of flow channels extending between an intake side and a discharge side of the catalyst body. Further, the catalyst body is formed using a sintered catalyst material. ...
03/08/2011
7887761Honeycomb catalyst and manufacturing method thereof
This invention provides a honeycomb catalyst having an excellent purification efficiency and a small pressure loss and can be mounted even in a limited space, the honeycomb catalyst comprising: porous partition walls 4 having plural pores 25, which are...
02/15/2011
7871576Metal foil having different indentations and assembly, honeycomb body and exhaust gas treatment device having a metal foil
A metal foil has a material thickness in a range of from 0.15 mm to 0.02 mm and a structure with elevations and depressions which extend over a length of the metal foil and are disposed adjacent one another. At least some of the elevations or depressions have at lea...
01/18/2011
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