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公开(公告)号:WO2005091821A3
公开(公告)日:2007-03-01
申请号:PCT/US2005004822
申请日:2005-02-15
Applicant: CORNING INC , TAO TINGHONG , WANG JIANGUO
Inventor: TAO TINGHONG , WANG JIANGUO
IPC: C08F20/06 , B01D39/20 , B01J35/04 , B01J37/00 , B01J37/02 , B01J37/08 , B05D3/02 , B32B3/26 , C04B38/00 , C04B41/52 , C04B41/89
CPC classification number: B01D39/2075 , B01J35/04 , B01J37/0018 , B01J37/0217 , B01J37/082 , C04B38/0096 , C04B41/009 , C04B41/52 , C04B41/89 , C04B2111/00793 , C04B2111/0081 , Y10T428/24149 , Y10T428/249953 , C04B35/00 , C04B38/0064 , C04B38/067 , C04B35/195 , C04B38/0006 , C04B41/457 , C04B41/48 , C04B41/4535 , C04B41/5031 , C04B35/46 , C04B35/478
Abstract: Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with cross-linked polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics, the barrier coatings being formed by thermally cross-linking hydrocarbon polymers that are vaporizable at moderate washcoat stabilization or catalyst activation temperatures and being preferentially block the micropore/microchannel pore volume of the article.
Abstract translation: 通过氧化物涂布工艺提供催化剂涂层的多孔陶瓷催化剂载体或过滤器预先涂覆有交联聚合物阻挡层,以防止修补基面涂层纳米颗粒侵入陶瓷的微裂纹和/或微孔表面,阻挡涂层由 热交联烃聚合物,其可在适中的固体涂层稳定化或催化剂活化温度下汽化,并优先阻断制品的微孔/微通道孔体积。
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公开(公告)号:WO2005018790A3
公开(公告)日:2005-12-15
申请号:PCT/US2004024499
申请日:2004-07-29
Applicant: CORNING INC , TAO TINGHONG , OGUNWUMI STEVEN B , PETZOLD ODESSA N , TANG YUXIN , WANG JIANGUO , WUSIRIKA RAJA R
Inventor: TAO TINGHONG , OGUNWUMI STEVEN B , PETZOLD ODESSA N , TANG YUXIN , WANG JIANGUO , WUSIRIKA RAJA R
IPC: B01J20060101 , B01J35/04 , B01J37/02 , B05D3/04 , B05D5/00 , B05D7/22 , B32B3/12 , B32B5/18 , D06N7/04
CPC classification number: B01J35/04 , B01J37/0217 , B01J37/0219 , Y10T428/12479 , Y10T428/24149 , Y10T428/24157 , Y10T428/24471 , Y10T428/24926 , Y10T428/249956 , Y10T428/249978 , Y10T428/249981
Abstract: Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics, the barrier coatings being formed of hydrocarbon polymers that are soluble or dispersible in polar media, capable of forming neutral or hydrophilic surfaces on porous ceramic supports, and completely vaporizable at moderate washcoat stabilization or catalyst activation temperatures.
Abstract translation: 为了防止修补基面涂层纳米颗粒侵入陶瓷的微裂和/或微孔表面,多孔陶瓷催化剂载体或经过氧化物涂层处理的催化剂涂层被预先涂覆聚合物阻挡层,阻挡涂层由烃聚合物形成, 可溶于或分散于极性介质中,能够在多孔陶瓷载体上形成中性或亲水性表面,并且在适度的洗涂层稳定性或催化剂活化温度下完全可汽化。
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公开(公告)号:EP1639236A4
公开(公告)日:2009-05-13
申请号:EP04750684
申请日:2004-04-26
Applicant: CORNING INC
Inventor: MERKEL GREGORY A , TAO TINGHONG
IPC: F01N1/00 , B01D39/06 , B01D39/20 , B01D46/00 , B01D46/24 , C04B35/195 , C04B38/00 , F01N20060101 , F01N3/02
CPC classification number: B01D46/2429 , B01D46/2425 , B01D46/244 , B01D46/2444 , B01D46/2466 , B01D46/247 , B01D2046/2433 , B01D2046/2437 , B01D2046/2496 , C04B35/195 , C04B38/0006 , C04B2111/00198 , C04B2111/00793 , C04B2111/0081 , C04B2111/2084 , C04B2111/32 , Y10S55/10 , Y10S55/30 , C04B38/0054 , C04B38/0067 , C04B38/0074 , C04B38/0645 , C04B38/067 , C04B38/068
Abstract: A diesel particulate filter comprising a plugged, wall-flow honeycomb filter body composed of cordierite and having a plurality of parallel end-plugged cell channels traversing the body from a frontal inlet end to an outlet end thereof, wherein the filter exhibits a CTE (25-800˚C) of less than 13x10 /˚C, a bulk filter density of less than 0.60 g/cm , a median pore diameter, d50, of less than 25 micrometers, a porosity and pore size distribution that satisfy the relationship Pm (%porosity/100)]} + 0.0366183(d90) - 0.00040119(d90) + 0.468815(100/%porosity) + 0.0297715(d50) + 1.61639(d50-d10)/d50, wherein d10, and d90 are pore diameters at 10% and 90% of the pore size distribution on a volumetric basis, and d10
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公开(公告)号:EP1599284A4
公开(公告)日:2007-09-12
申请号:EP04704123
申请日:2004-01-21
Applicant: CORNING INC
Inventor: CUTLER WILLARD A , TAO TINGHONG
CPC classification number: B01J21/14 , B01J35/04 , B01J35/10 , B01J35/1076 , B01J35/1085 , F01N3/0814 , F01N3/206 , F01N3/2828 , F01N2330/06 , F01N2330/48 , F01N2610/02
Abstract: A catalyst support for use in technologies (i.e., SCR and NOx adsorbers) which address the reduction of NOx from exhaust emissions of diesel and GDI engines. The catalyst support has a honeycomb body composed of a porous ceramic material, and a plurality of parallel cell channels traversing the body from a frontal inlet end to an outlet end thereof. The porous ceramic material is defined by a total porosity greater than 45 vol. %, and a network of interconnected pores with a narrow pore size distribution of pores having a median pore size greater than 5 micrometers but less than 20 micrometers. The catalyst support is capable of attaining higher catalyst loadings without a pressure drop penalty.
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公开(公告)号:EP1735146A4
公开(公告)日:2008-02-13
申请号:EP05723111
申请日:2005-02-15
Applicant: CORNING INC
Inventor: TAO TINGHONG , WANG JIANGUO
IPC: C08F20/06 , B01D39/20 , B01J35/04 , B01J37/00 , B01J37/02 , B01J37/08 , B32B3/26 , C04B38/00 , C04B41/52 , C04B41/89 , C09D201/02
CPC classification number: B01D39/2075 , B01J35/04 , B01J37/0018 , B01J37/0217 , B01J37/082 , C04B38/0096 , C04B41/009 , C04B41/52 , C04B41/89 , C04B2111/00793 , C04B2111/0081 , Y10T428/24149 , Y10T428/249953 , C04B35/00 , C04B38/0064 , C04B38/067 , C04B35/195 , C04B38/0006 , C04B41/457 , C04B41/48 , C04B41/4535 , C04B41/5031 , C04B35/46 , C04B35/478
Abstract: Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with cross-linked polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics, the barrier coatings being formed by thermally cross-linking hydrocarbon polymers that are vaporizable at moderate washcoat stabilization or catalyst activation temperatures and being preferentially block the micropore/microchannel pore volume of the article.
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公开(公告)号:EP1663515A4
公开(公告)日:2007-04-04
申请号:EP04757387
申请日:2004-07-29
Applicant: CORNING INC
Inventor: TAO TINGHONG , OGUNWUMI STEVEN B , PETZOLD ODESSA N , TANG YUXIN , WANG JIANGUO , WUSIRIKA RAJA R
IPC: B05D5/00 , B01J20060101 , B01J35/04 , B01J37/02 , B05D3/04 , B05D7/22 , B32B3/12 , B32B5/18 , D06N7/04
CPC classification number: B01J35/04 , B01J37/0217 , B01J37/0219 , Y10T428/12479 , Y10T428/24149 , Y10T428/24157 , Y10T428/24471 , Y10T428/24926 , Y10T428/249956 , Y10T428/249978 , Y10T428/249981
Abstract: Porous ceramic catalyst supports or filters to be provided with catalyst coatings via oxide washcoating processes are pre-coated with polymer barrier layers to prevent washcoat nanoparticle intrusion into the microcracked and/or microporous surfaces of the ceramics, the barrier coatings being formed of hydrocarbon polymers that are soluble or dispersible in polar media, capable of forming neutral or hydrophilic surfaces on porous ceramic supports, and completely vaporizable at moderate washcoat stabilization or catalyst activation temperatures.
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公开(公告)号:EP1054729A4
公开(公告)日:2002-10-09
申请号:EP98963843
申请日:1998-12-10
Applicant: CORNING INC
Inventor: GADKAREE KISHOR P , HICKMAN DAVID L , PENG Y LISA , TAO TINGHONG
IPC: B01J20/20 , B01J20/28 , B01J21/18 , B01J23/40 , B01J23/42 , B01J23/74 , B01J23/745 , B01J23/75 , B01J35/04 , B01J35/10 , B01J37/00 , B01J37/02 , B01J37/08 , C01B31/08 , C01B31/10 , C04B38/00 , C04B41/50 , B01J20/02
CPC classification number: B01J20/28045 , B01J20/20 , B01J20/2803 , B01J20/28042 , B01J20/28057 , B01J20/28083 , B01J20/30 , B01J20/3078 , B01J21/18 , B01J23/40 , B01J23/42 , B01J23/74 , B01J23/745 , B01J23/75 , B01J35/04 , B01J35/1023 , B01J35/1061 , B01J37/0009 , B01J37/0219 , B01J37/084 , C01B32/30 , C01B32/336 , C04B38/0022 , C04B41/009 , C04B41/5001 , C04B2111/00482 , Y10T428/2982 , C04B35/52 , C04B41/4582 , C04B38/0006 , C04B38/0054
Abstract: Mesoporous carbon and method of making involves forming a mixture of a high carbon-yielding carbon precursor that when carbonized yields greater than about 40 % carbon on a cured basis, and an additive that can be catalyst metal and/or low carbon-yielding carbon precursor that when carbonized yields no greater than about 40 % by weight carbon on a cured basis. When a catalyst metal is used, the amount of catalyst metal after the subsequent carbonization step is no greater than about 1 wt.% based on the carbon. The mixture is cured, and the carbon precursors are carbonized and activated to produce mesoporous activated carbon.
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