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WO2008139564A1 - ハニカムフィルタ - Google Patents

ハニカムフィルタ Download PDF

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Publication number
WO2008139564A1
WO2008139564A1 PCT/JP2007/059469 JP2007059469W WO2008139564A1 WO 2008139564 A1 WO2008139564 A1 WO 2008139564A1 JP 2007059469 W JP2007059469 W JP 2007059469W WO 2008139564 A1 WO2008139564 A1 WO 2008139564A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell wall
cell
main body
honeycomb
honeycomb filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2007/059469
Other languages
English (en)
French (fr)
Inventor
Tomokazu Oya
Kazutake Ogyu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ibiden Co Ltd
Original Assignee
Ibiden Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibiden Co Ltd filed Critical Ibiden Co Ltd
Priority to PCT/JP2007/059469 priority Critical patent/WO2008139564A1/ja
Priority to EP08004031A priority patent/EP1992394B1/en
Priority to DE602008001123T priority patent/DE602008001123D1/de
Priority to AT08004031T priority patent/ATE466635T1/de
Priority to US12/114,282 priority patent/US20080276586A1/en
Publication of WO2008139564A1 publication Critical patent/WO2008139564A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24492—Pore diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/248—Structures comprising laminated bodies or discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2482—Thickness, height, width, length or diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2484—Cell density, area or aspect ratio
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0006—Honeycomb structures
    • C04B38/0009—Honeycomb structures characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00405—Materials with a gradually increasing or decreasing concentration of ingredients or property from one layer to another
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/065—Surface coverings for exhaust purification, e.g. catalytic reaction for reducing soot ignition temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Materials (AREA)
  • Catalysts (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Bipolar Transistors (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

本発明は、低い圧力損失と、高い捕集効率とを両立したハニカムフィルタを提供することを目的とするものであり、本発明のハニカムフィルタは、複数のセルがセル壁を隔てて長手方向に並設され、上記セルのいずれか一方の端部が目封じされ、一方の端面側から流入したガスが他方の端面側から流出する柱状のハニカム本体と、上記セル壁に担持されたセラミック粒子とを備え、上記ハニカム本体のセル壁の気孔率は、７５～９５％であり、上記セラミック粒子は、上記セル壁の上記ガスの流出側が開口したセル側から上記ガスの流入側が開口したセル側に向かって、濃度が低くなるように担持されていることを特徴とする。
PCT/JP2007/059469 2007-05-07 2007-05-07 ハニカムフィルタ Ceased WO2008139564A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/JP2007/059469 WO2008139564A1 (ja) 2007-05-07 2007-05-07 ハニカムフィルタ
EP08004031A EP1992394B1 (en) 2007-05-07 2008-03-04 Honeycomb filter
DE602008001123T DE602008001123D1 (de) 2007-05-07 2008-03-04 Wabenfilter
AT08004031T ATE466635T1 (de) 2007-05-07 2008-03-04 Wabenfilter
US12/114,282 US20080276586A1 (en) 2007-05-07 2008-05-02 Honeycomb filter and method for manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/059469 WO2008139564A1 (ja) 2007-05-07 2007-05-07 ハニカムフィルタ

Publications (1)

Publication Number Publication Date
WO2008139564A1 true WO2008139564A1 (ja) 2008-11-20

Family

ID=39672990

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/059469 Ceased WO2008139564A1 (ja) 2007-05-07 2007-05-07 ハニカムフィルタ

Country Status (5)

Country Link
US (1) US20080276586A1 (ja)
EP (1) EP1992394B1 (ja)
AT (1) ATE466635T1 (ja)
DE (1) DE602008001123D1 (ja)
WO (1) WO2008139564A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017110313A1 (ja) * 2015-12-25 2017-06-29 株式会社デンソー 排ガスフィルタ
JP2019155277A (ja) * 2018-03-13 2019-09-19 イビデン株式会社 ハニカムフィルタ
CN110894157A (zh) * 2018-09-12 2020-03-20 揖斐电株式会社 蜂窝结构体的制造方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006004175A1 (ja) * 2004-06-30 2006-01-12 Ibiden Co., Ltd. 排気浄化装置
CN1969073B (zh) * 2005-03-02 2010-12-08 揖斐电株式会社 无机纤维集合体及其制造方法、蜂窝结构体及其制造方法
CN1942229A (zh) * 2005-03-31 2007-04-04 揖斐电株式会社 蜂窝结构体
JPWO2007086182A1 (ja) * 2006-01-27 2009-06-18 イビデン株式会社 ハニカム構造体、ハニカム構造体の製造方法及び排ガス浄化装置
WO2007122779A1 (ja) * 2006-04-20 2007-11-01 Ibiden Co., Ltd. ハニカム構造体、ハニカム構造体の製造方法、ケーシング及び排ガス浄化装置
WO2007129430A1 (ja) 2006-05-01 2007-11-15 Ibiden Co., Ltd. ハニカム構造体、ハニカム構造体の製造方法、ハニカムフィルタ及びハニカムフィルタの製造方法
WO2008146350A1 (ja) * 2007-05-25 2008-12-04 Ibiden Co., Ltd. ハニカム構造体及びハニカム構造体の製造方法
WO2008146367A1 (ja) 2007-05-29 2008-12-04 Ibiden Co., Ltd. ハニカムフィルタ
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
WO2009118816A1 (ja) * 2008-03-24 2009-10-01 イビデン株式会社 ハニカム構造体
JP2009226375A (ja) * 2008-03-25 2009-10-08 Ngk Insulators Ltd 触媒担持フィルタ
JP5291966B2 (ja) * 2008-03-25 2013-09-18 日本碍子株式会社 触媒担持フィルタ
EP2315733A1 (en) * 2008-05-30 2011-05-04 Corning Incorporated Low back pressure porous honeycomb and method for producing the same
US8187353B2 (en) * 2009-01-21 2012-05-29 Corning Incorporated Filtration structures for improved particulate filter performance
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
EP3113859A4 (en) 2014-03-07 2017-10-04 Secure Natural Resources LLC Cerium (iv) oxide with exceptional arsenic removal properties
KR102456482B1 (ko) 2018-04-04 2022-10-19 유니프랙스 아이 엘엘씨 활성화된 다공성 섬유 및 이를 포함하는 제품
EP3880339A1 (en) * 2018-11-15 2021-09-22 Corning Incorporated Conductive ceramic honeycombs with resistive heating capability and methods of making the same
CN110694424B (zh) * 2019-09-25 2023-04-07 浙江新环合成材料有限公司 一种化工制药用有害气体过滤设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002058939A (ja) * 2000-08-15 2002-02-26 Hino Motors Ltd 排気浄化装置
JP2003154223A (ja) * 2001-07-18 2003-05-27 Ibiden Co Ltd 触媒つきフィルタ、その製造方法及び排気ガス浄化システム
JP2003210922A (ja) * 2002-01-23 2003-07-29 Ibiden Co Ltd セラミックハニカムフィルタ
WO2005000445A1 (ja) * 2003-06-10 2005-01-06 Ibiden Co., Ltd. ハニカム構造体
WO2005005018A1 (ja) * 2003-07-15 2005-01-20 Ibiden Co., Ltd. ハニカム構造体
WO2007010643A1 (ja) * 2005-07-21 2007-01-25 Ibiden Co., Ltd. ハニカム構造体及び排ガス浄化装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416676A (en) * 1982-02-22 1983-11-22 Corning Glass Works Honeycomb filter and method of making it
US20040176246A1 (en) * 2003-03-05 2004-09-09 3M Innovative Properties Company Catalyzing filters and methods of making
CN1969073B (zh) * 2005-03-02 2010-12-08 揖斐电株式会社 无机纤维集合体及其制造方法、蜂窝结构体及其制造方法
CN1942229A (zh) * 2005-03-31 2007-04-04 揖斐电株式会社 蜂窝结构体
JPWO2006126340A1 (ja) * 2005-05-27 2008-12-25 イビデン株式会社 ハニカムフィルタ
US20070111878A1 (en) * 2005-11-16 2007-05-17 Bilal Zuberi Extrudable mixture for forming a porous block
EP1960086A1 (en) * 2005-12-16 2008-08-27 Corning Inc. Low pressure drop coated diesel exhaust filter
JP5233026B2 (ja) * 2006-03-06 2013-07-10 Ｄｏｗａエレクトロニクス株式会社 Ｄｐｆの製造法
WO2007122779A1 (ja) * 2006-04-20 2007-11-01 Ibiden Co., Ltd. ハニカム構造体、ハニカム構造体の製造方法、ケーシング及び排ガス浄化装置
WO2008146350A1 (ja) * 2007-05-25 2008-12-04 Ibiden Co., Ltd. ハニカム構造体及びハニカム構造体の製造方法
WO2008146367A1 (ja) * 2007-05-29 2008-12-04 Ibiden Co., Ltd. ハニカムフィルタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002058939A (ja) * 2000-08-15 2002-02-26 Hino Motors Ltd 排気浄化装置
JP2003154223A (ja) * 2001-07-18 2003-05-27 Ibiden Co Ltd 触媒つきフィルタ、その製造方法及び排気ガス浄化システム
JP2003210922A (ja) * 2002-01-23 2003-07-29 Ibiden Co Ltd セラミックハニカムフィルタ
WO2005000445A1 (ja) * 2003-06-10 2005-01-06 Ibiden Co., Ltd. ハニカム構造体
WO2005005018A1 (ja) * 2003-07-15 2005-01-20 Ibiden Co., Ltd. ハニカム構造体
WO2007010643A1 (ja) * 2005-07-21 2007-01-25 Ibiden Co., Ltd. ハニカム構造体及び排ガス浄化装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017110313A1 (ja) * 2015-12-25 2017-06-29 株式会社デンソー 排ガスフィルタ
JP2019155277A (ja) * 2018-03-13 2019-09-19 イビデン株式会社 ハニカムフィルタ
CN110894157A (zh) * 2018-09-12 2020-03-20 揖斐电株式会社 蜂窝结构体的制造方法
US11511459B2 (en) 2018-09-12 2022-11-29 Ibiden Co., Ltd. Method of producing honeycomb structured body

Also Published As

Publication number Publication date
US20080276586A1 (en) 2008-11-13
ATE466635T1 (de) 2010-05-15
EP1992394A1 (en) 2008-11-19
DE602008001123D1 (de) 2010-06-17
EP1992394B1 (en) 2010-05-05

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