ES2142364T3 - Filtro ceramico para gas conteniendo polvo y metodo para su produccion. - Google Patents
Filtro ceramico para gas conteniendo polvo y metodo para su produccion.Info
- Publication number
- ES2142364T3 ES2142364T3 ES94110837T ES94110837T ES2142364T3 ES 2142364 T3 ES2142364 T3 ES 2142364T3 ES 94110837 T ES94110837 T ES 94110837T ES 94110837 T ES94110837 T ES 94110837T ES 2142364 T3 ES2142364 T3 ES 2142364T3
- Authority
- ES
- Spain
- Prior art keywords
- filter
- gas containing
- pore size
- production
- ceramic 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
- B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
- C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/18—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
- C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
-
- 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
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4582—Porous coatings, e.g. coating containing porous fillers
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
-
- 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
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/05—Methods of making filter
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/09—Radioactive filters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Filtering Materials (AREA)
Abstract
UN FILTRO DE CERAMICA PARA UN GAS QUE CONTIENE POLVO, EL CUAL COMPRENDE UNA BASE FILTRO QUE TIENE UN PROMEDIO DE TAMAÑO DE PORO DE DESDE 10 A 100 M, CON LA PROPORCION DE TAMAÑO DE PORO DE 75 VOL% Y 25 VOL% DE LA DISTRIBUCION DE TAMAÑO DE PORO SIENDO AL MENOS 1.3, Y UNA CAPA FILTRO QUE TIENE UN PROMEDIO DE TAMAÑO DE PORO DE DESDE 0.2 A 10 M FIJADOS AL MENOS A LA SUPERFICIE LATERAL DE FILTRACION DE LA BASE FILTRO TAL QUE LA CAPA DE FILTRO LLENA LOS POROS ABIERTOS EN LA SUPERFICIE DE LA BASE FILTRO. FORMA LOS POROS CUANDO SE CUECEN.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8690789 | 1989-04-07 | ||
JP10353789 | 1989-04-25 | ||
JP10918989 | 1989-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2142364T3 true ES2142364T3 (es) | 2000-04-16 |
Family
ID=27305293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94110837T Expired - Lifetime ES2142364T3 (es) | 1989-04-07 | 1990-04-02 | Filtro ceramico para gas conteniendo polvo y metodo para su produccion. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5073178A (es) |
EP (2) | EP0630677B1 (es) |
DE (1) | DE69033420T2 (es) |
ES (1) | ES2142364T3 (es) |
FI (1) | FI90946C (es) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5195319A (en) * | 1988-04-08 | 1993-03-23 | Per Stobbe | Method of filtering particles from a flue gas, a flue gas filter means and a vehicle |
US5497620A (en) * | 1988-04-08 | 1996-03-12 | Stobbe; Per | Method of filtering particles from a flue gas, a flue gas filter means and a vehicle |
US5198006A (en) * | 1989-04-07 | 1993-03-30 | Asahi Glass Company, Ltd. | Ceramic filter for a dust-containing gas and method for its production |
JPH0738930B2 (ja) * | 1990-03-30 | 1995-05-01 | 日本碍子株式会社 | 多孔質セラミックフィルタの製法 |
FR2663564B1 (fr) * | 1990-06-20 | 1992-10-02 | Ceca Sa | Procede pour l'obtention d'agents filtrants diatomiques calcines tres permeables exempts de cristobalite, et agents filtrants diatomitiques calcines tres permeables exempts de cristobalite. |
DE4130630C2 (de) * | 1991-09-14 | 1994-12-08 | Forschungszentrum Juelich Gmbh | Verfahren zur Herstellung poröser, durchströmbarer Formkörper aus Siliciumcarbid und Dieselruß-Filterelement |
ES2040173B1 (es) * | 1992-01-30 | 1994-05-16 | Solac Electrodomesticos | Procedimiento de obtencion de filtros ceramicos con incorporacion de carbon activado. |
US5253476A (en) * | 1992-02-21 | 1993-10-19 | Northeastern University | Pulsed, reverse-flow, regenerated diesel trap capturing soot, ash and PAH's |
DE4224173A1 (de) * | 1992-07-22 | 1994-01-27 | Hoechst Ceram Tec Ag | Poröse Keramik |
DE4428322A1 (de) * | 1993-08-11 | 1995-02-23 | Technology Co Ag | Cordieritaggregat mit geringer thermischer Ausdehnung und daraus hergestellter Verbundkörper |
US5506179A (en) * | 1993-09-20 | 1996-04-09 | Asahi Glass Company Ltd. | Ceramics binder mixture and binding method |
US5605553A (en) * | 1994-03-31 | 1997-02-25 | Du Pont Lanxide Composites Inc. | Ceramic hot-gas filter |
US5460637A (en) * | 1994-03-31 | 1995-10-24 | Du Pont Lanxide Composites L.P. | Ceramic hot gas filter |
JP3288536B2 (ja) * | 1994-06-21 | 2002-06-04 | 日本碍子株式会社 | 排ガスフィルタおよびそれを使用した排ガス処理装置 |
DE19540891A1 (de) * | 1994-11-08 | 1996-05-09 | Asahi Glass Co Ltd | Festigkeitsprüfverfahren |
JP3750178B2 (ja) * | 1995-04-05 | 2006-03-01 | 株式会社デンソー | 排ガス浄化用フィルタ及びその製造方法 |
US6451081B1 (en) * | 1996-04-23 | 2002-09-17 | Siemens Westinghouse Power Corporation | Multi-membrane filter |
US5948257A (en) * | 1996-05-03 | 1999-09-07 | Hexcel Corporation | Candle filter and method for making |
JP3446558B2 (ja) * | 1996-10-03 | 2003-09-16 | 株式会社豊田中央研究所 | 排気ガス浄化用フィルタ |
US5902363A (en) * | 1997-07-18 | 1999-05-11 | Alliedsignal Composites Inc. | Ceramic hot-gas filter |
US6214078B1 (en) * | 1997-11-25 | 2001-04-10 | Ferro Corporation | High temperature ceramic filter |
US6261982B1 (en) | 1998-11-12 | 2001-07-17 | Asahi Glass Company Ltd. | Cordierite ceramic filter |
FR2786710B1 (fr) * | 1998-12-04 | 2001-11-16 | Ceramiques Tech Soc D | Membrane comprenant un support poreux et une couche d'un tamis modeculaire et son procede de preparation |
BR0114285A (pt) * | 2000-10-02 | 2003-07-29 | Corning Inc | Cerâmica de aluminosilicato de lìtio |
JP2005530616A (ja) * | 2002-06-26 | 2005-10-13 | コーニング インコーポレイテッド | Dpf用途向けのケイ酸アルミニウムマグネシウム構造体 |
DE10361571A1 (de) * | 2003-12-23 | 2005-07-21 | Mann + Hummel Gmbh | Filtereinheit zur Filtrierung eines gasförmigen Fluids |
JP2005296935A (ja) * | 2004-03-17 | 2005-10-27 | Toyota Central Res & Dev Lab Inc | 排ガスフィルタおよびその製造方法、並びに、排ガス処理装置 |
DE102004059802A1 (de) * | 2004-12-10 | 2006-06-14 | Paul Hettich Gmbh & Co. Kg | Schubkastenführungsschiene |
DE102005012659A1 (de) * | 2005-03-18 | 2006-09-21 | Herding Gmbh Filtertechnik | Filterelement mit Beschichtung zur Oberflächenfiltration |
JP4915781B2 (ja) * | 2006-07-05 | 2012-04-11 | 株式会社小松製作所 | 作業機械の燃料性状検出装置 |
US7896956B2 (en) * | 2006-11-30 | 2011-03-01 | Mitsubishi Heavy Industries, Ltd. | Method for regenerating filter and apparatus thereof |
US7514010B2 (en) * | 2007-03-08 | 2009-04-07 | Salmon Daniel J | Water filtering method and apparatus |
JP5616059B2 (ja) * | 2007-04-27 | 2014-10-29 | 日本碍子株式会社 | ハニカムフィルタ |
US7767256B2 (en) * | 2007-05-31 | 2010-08-03 | Corning Incorporated | Method for preparing a porous inorganic coating on a porous support using certain pore fillers |
WO2009076985A1 (en) * | 2007-12-17 | 2009-06-25 | Imerys Services | Ceramic honeycomb structures |
CN102630220A (zh) * | 2009-11-30 | 2012-08-08 | 康宁股份有限公司 | β-锂辉石-堇青石组合物、制品和方法 |
US20120028786A1 (en) * | 2010-07-30 | 2012-02-02 | Empire Technology Development Llc | Fabrication of cordierite article using waste steel slags |
CN102344300A (zh) * | 2011-06-30 | 2012-02-08 | 山东理工大学 | 等静压法制备高温气体净化用陶瓷过滤元件的方法 |
JP5981854B2 (ja) * | 2011-09-29 | 2016-08-31 | 日本碍子株式会社 | ハニカムフィルタ、及びその製造方法 |
JP5864329B2 (ja) | 2012-03-28 | 2016-02-17 | 日本碍子株式会社 | ハニカム構造体 |
DE102013204276A1 (de) * | 2013-03-12 | 2014-09-18 | Hug Engineering Ag | Verfahren zur Herstellung eines Formkörpers und Formkörper |
EP3010637B1 (en) | 2013-06-17 | 2019-04-03 | Reliance Industries Limited | A process for the removal of metal contaminants from fluids |
CN114133270B (zh) * | 2021-12-28 | 2023-04-07 | 攀枝花学院 | 中空平板陶瓷过滤膜及其制备方法 |
CN114671704B (zh) * | 2022-04-22 | 2023-04-18 | 广州粤瓷新材料有限公司 | 一种低膨胀多孔堇青石及其制备方法 |
CN116655388B (zh) * | 2023-07-25 | 2023-12-05 | 常州赛璞睿生科技有限公司 | 超高温陶瓷蜂巢及其在多晶硅工艺硅粉收集中的应用 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2463636A1 (fr) * | 1973-09-28 | 1981-02-27 | Commissariat Energie Atomique | Procede de fabrication de supports de filtres poreux |
JPS5720269B2 (es) | 1974-07-23 | 1982-04-27 | ||
JPS609843B2 (ja) | 1978-10-31 | 1985-03-13 | 日本碍子株式会社 | 逆洗装置付高温用除塵機 |
JPS5720269A (en) * | 1980-07-13 | 1982-02-02 | Hiroshi Asano | "ioseki" containing vessel with ventilating hole |
FR2502508B1 (fr) * | 1981-03-30 | 1985-10-25 | Geceral Grpt Etu Ceramiques Al | Structure de filtration, procede de realisation de telles structures et dispositif d'ultrafiltration en comportant |
JPS58133810A (ja) | 1982-02-01 | 1983-08-09 | Kyocera Corp | コ−ジライトセラミックフイルタとその製造方法 |
DE3484361D1 (de) | 1983-05-06 | 1991-05-08 | Asahi Glass Co Ltd | Verfahren zum behandeln von staubhaltigem gas und apparat zur durchfuehrung des verfahrens. |
JPS609843A (ja) * | 1983-06-29 | 1985-01-18 | Tanaka Kikinzoku Kogyo Kk | 刷子用摺動接点材料 |
JPS60141667A (ja) * | 1983-12-28 | 1985-07-26 | 日本碍子株式会社 | セラミックハニカム構造体を接合若しくはコーティングまたは封着するためのセラミック材料組成物 |
JPS6164315A (ja) | 1984-09-05 | 1986-04-02 | Ricoh Co Ltd | オゾン除去剤 |
JPS61129015A (ja) * | 1984-11-24 | 1986-06-17 | Nippon Denso Co Ltd | 排出ガス浄化用フイルタおよびその製造方法 |
EP0190701B1 (en) | 1985-02-05 | 1990-12-19 | Asahi Glass Company Ltd. | Joint structure for a tube support plate and a tube |
JPS61238304A (ja) * | 1985-04-17 | 1986-10-23 | Ngk Insulators Ltd | セラミックフィルタの製造方法 |
DE3533924A1 (de) * | 1985-09-24 | 1987-06-19 | Schumacher Sche Fab Verwalt | Filterkoerper und verfahren zu dessen herstellung |
US4629483A (en) * | 1986-01-06 | 1986-12-16 | Refractron Corp. | Ceramic filter with plural layers of different porosity |
FR2599990B1 (fr) * | 1986-03-19 | 1993-03-26 | Ceramiques Composites | Filtre pour metaux liquides a base de materiau ceramique alveolaire, son procede de preparation et son application a la filtration de metaux ou d'alliages liquides de tres haut point de fusion |
US4737476A (en) * | 1986-05-23 | 1988-04-12 | General Electric Company | Composite by infiltration |
JPS6331517A (ja) | 1986-07-24 | 1988-02-10 | Asahi Glass Co Ltd | セラミツクフイルタ |
US4869944A (en) * | 1987-02-12 | 1989-09-26 | Ngk Insulators, Ltd. | Cordierite honeycomb-structural body and a method for producing the same |
JPS63240912A (ja) * | 1987-03-28 | 1988-10-06 | Ngk Insulators Ltd | 排ガス集塵用セラミツクフイルタ− |
DE3852937T2 (de) * | 1987-12-01 | 1995-09-07 | Asahi Glass Co Ltd | Abgasfilter. |
JPH0520407Y2 (es) * | 1988-04-14 | 1993-05-27 |
-
1990
- 1990-04-02 ES ES94110837T patent/ES2142364T3/es not_active Expired - Lifetime
- 1990-04-02 EP EP94110837A patent/EP0630677B1/en not_active Expired - Lifetime
- 1990-04-02 EP EP19900106313 patent/EP0391321A3/en not_active Withdrawn
- 1990-04-02 DE DE69033420T patent/DE69033420T2/de not_active Expired - Fee Related
- 1990-04-04 FI FI901698A patent/FI90946C/fi not_active IP Right Cessation
- 1990-04-05 US US07/505,169 patent/US5073178A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5073178A (en) | 1991-12-17 |
EP0630677B1 (en) | 2000-01-12 |
EP0391321A2 (en) | 1990-10-10 |
EP0630677A3 (en) | 1995-01-25 |
DE69033420D1 (de) | 2000-02-17 |
FI90946C (fi) | 1994-04-25 |
DE69033420T2 (de) | 2000-07-20 |
FI90946B (fi) | 1994-01-14 |
EP0391321A3 (en) | 1991-01-16 |
FI901698A0 (fi) | 1990-04-04 |
EP0630677A2 (en) | 1994-12-28 |
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