DE69111115D1 - Verfahren zur Herstellung poröser Keramikfilter unter Verwendung von Talk- und SiO2-Pulver enthaltendem Cordierit. - Google Patents
Verfahren zur Herstellung poröser Keramikfilter unter Verwendung von Talk- und SiO2-Pulver enthaltendem Cordierit.Info
- Publication number
- DE69111115D1 DE69111115D1 DE69111115T DE69111115T DE69111115D1 DE 69111115 D1 DE69111115 D1 DE 69111115D1 DE 69111115 T DE69111115 T DE 69111115T DE 69111115 T DE69111115 T DE 69111115T DE 69111115 D1 DE69111115 D1 DE 69111115D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- porous ceramic
- ceramic filters
- containing talc
- sio2 powder
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- 239000000919 ceramic Substances 0.000 title 1
- 229910052681 coesite Inorganic materials 0.000 title 1
- 229910052878 cordierite Inorganic materials 0.000 title 1
- 229910052906 cristobalite Inorganic materials 0.000 title 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
- 239000000377 silicon dioxide Substances 0.000 title 1
- 235000012239 silicon dioxide Nutrition 0.000 title 1
- 229910052682 stishovite Inorganic materials 0.000 title 1
- 239000000454 talc Substances 0.000 title 1
- 229910052623 talc Inorganic materials 0.000 title 1
- 229910052905 tridymite Inorganic materials 0.000 title 1
Classifications
-
- 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
- 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
- C04B38/0006—Honeycomb structures
-
- 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
-
- 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
-
- 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
- F01N2330/06—Ceramic, e.g. monoliths
-
- 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)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8678790A JPH0738930B2 (ja) | 1990-03-30 | 1990-03-30 | 多孔質セラミックフィルタの製法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69111115D1 true DE69111115D1 (de) | 1995-08-17 |
DE69111115T2 DE69111115T2 (de) | 1996-01-25 |
Family
ID=13896472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69111115T Expired - Lifetime DE69111115T2 (de) | 1990-03-30 | 1991-04-02 | Verfahren zur Herstellung poröser Keramikfilter unter Verwendung von Talk- und SiO2-Pulver enthaltendem Cordierit. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5185110A (de) |
EP (1) | EP0450899B1 (de) |
JP (1) | JPH0738930B2 (de) |
DE (1) | DE69111115T2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5258150A (en) * | 1991-12-06 | 1993-11-02 | Corning Incorporated | Fabrication of low thermal expansion, high porosity cordierite body |
US5183608A (en) * | 1992-01-03 | 1993-02-02 | Corning Incorporated | Method of making diesel particulate filters |
US5409870A (en) * | 1992-11-20 | 1995-04-25 | Corning Incorporated | Modified cordierite precursors |
JP2726616B2 (ja) * | 1993-12-15 | 1998-03-11 | 日本碍子株式会社 | 多孔質セラミックハニカムフィルタ |
JP2981107B2 (ja) * | 1994-03-07 | 1999-11-22 | 日本碍子株式会社 | コージェライトハニカムセラミックスの製造方法 |
JP2002530175A (ja) * | 1998-11-20 | 2002-09-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム |
KR20010102213A (ko) | 1999-02-18 | 2001-11-15 | 알프레드 엘. 미첼슨 | 실리카 수트 압출로부터 실리카 유리 허니컴 구조물을제조하는 방법 |
JP2000301516A (ja) * | 1999-04-22 | 2000-10-31 | Nippon Soken Inc | セラミックスハニカム構造体の製造方法 |
DE10013366C1 (de) | 2000-03-14 | 2001-08-09 | Tami Deutschland Gmbh | Verfahren zur Herstellung eines monolithischen, porösen keramischen Formkörpers aus TiO¶2¶ |
ATE516065T1 (de) * | 2000-06-01 | 2011-07-15 | Corning Inc | Formkörper aus cordierit |
JP2003040687A (ja) | 2000-06-30 | 2003-02-13 | Ngk Insulators Ltd | ハニカムセラミックス構造体とその製造方法 |
JP3925225B2 (ja) * | 2001-03-28 | 2007-06-06 | 株式会社デンソー | 排ガス浄化フィルタ及びその製造方法 |
EP1403231B1 (de) * | 2001-05-31 | 2012-11-21 | Ibiden Co., Ltd. | Verfahren zur herstellung eines porösen keramiksinterkörpers |
JP4476631B2 (ja) | 2002-03-29 | 2010-06-09 | 日本碍子株式会社 | コーディエライト質多孔体の製造方法 |
CN100341602C (zh) * | 2002-06-26 | 2007-10-10 | 康宁股份有限公司 | 用于柴油机颗粒过滤器应用的硅酸铝镁结构 |
JP4222600B2 (ja) * | 2003-01-07 | 2009-02-12 | 日本碍子株式会社 | セラミックハニカム構造体の焼成方法 |
US6864198B2 (en) * | 2003-01-30 | 2005-03-08 | Corning Incorporated | Cordierite ceramic body and method |
WO2005002709A1 (ja) | 2003-06-23 | 2005-01-13 | Ibiden Co., Ltd. | ハニカム構造体 |
WO2007052479A1 (ja) * | 2005-11-04 | 2007-05-10 | Ngk Insulators, Ltd. | ハニカム構造体及びハニカム触媒体 |
ATE540907T1 (de) * | 2005-11-30 | 2012-01-15 | Corning Inc | Poröser keramikwabenfilter mit gesteuerter porengrössenverteilung |
US7485170B2 (en) * | 2005-11-30 | 2009-02-03 | Corning Incorporated | Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same |
CN101395099A (zh) * | 2006-03-07 | 2009-03-25 | 日本碍子株式会社 | 陶瓷结构体及其制造方法 |
JP5372494B2 (ja) * | 2006-03-17 | 2013-12-18 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
GB0607851D0 (en) * | 2006-04-24 | 2006-05-31 | Johnson Matthey Plc | Particulate matter generator |
US7964262B2 (en) * | 2006-08-29 | 2011-06-21 | Corning Incorporated | Layered silicate modified cordierite and method |
US8298311B2 (en) * | 2006-11-15 | 2012-10-30 | Corning Incorporated | Filters with controlled submicron porosity |
US7981188B2 (en) * | 2006-11-30 | 2011-07-19 | Corning Incorporated | Controlled pore size distribution porous ceramic honeycomb filter, honeycomb green body, batch mixture and manufacturing method therefor |
CN101939271B (zh) | 2007-08-31 | 2014-08-13 | 康宁股份有限公司 | 堇青石蜂窝体制品及其制造方法 |
US8187525B2 (en) * | 2007-08-31 | 2012-05-29 | Corning Incorporated | Method of firing green bodies into porous ceramic articles |
WO2010013509A1 (ja) * | 2008-07-28 | 2010-02-04 | 日立金属株式会社 | セラミックハニカム構造体及びその製造方法 |
JP2010138770A (ja) * | 2008-12-10 | 2010-06-24 | Denso Corp | セラミックフィルタ、その製造方法、及びその評価方法 |
US9334191B2 (en) | 2010-05-28 | 2016-05-10 | Corning Incorporated | Methods for forming ceramic honeycomb articles |
US9856177B2 (en) | 2010-05-28 | 2018-01-02 | Corning Incorporated | Cordierite porous ceramic honeycomb articles |
US8999224B2 (en) * | 2010-11-30 | 2015-04-07 | Corning Incorporated | Cordierite porous ceramic honeycomb articles with delayed microcrack evolution |
JP5780515B2 (ja) * | 2011-06-03 | 2015-09-16 | 国立研究開発法人産業技術総合研究所 | 排気ガス浄化フィルタの粒子状物質蓄積量計測方法 |
WO2015146488A1 (ja) * | 2014-03-28 | 2015-10-01 | 日本碍子株式会社 | モノリス型分離膜構造体、モノリス型分離膜構造体の製造方法及び脱水方法 |
JP6279504B2 (ja) * | 2015-03-25 | 2018-02-14 | 日本碍子株式会社 | ハニカム構造体の製造方法 |
JP2018183710A (ja) * | 2015-09-24 | 2018-11-22 | 住友化学株式会社 | ハニカムフィルタ及びハニカムフィルタの製造方法 |
US10194694B2 (en) | 2016-01-05 | 2019-02-05 | Rai Strategic Holdings, Inc. | Aerosol delivery device with improved fluid transport |
US10602775B2 (en) | 2016-07-21 | 2020-03-31 | Rai Strategic Holdings, Inc. | Aerosol delivery device with a unitary reservoir and liquid transport element comprising a porous monolith and related method |
US10617151B2 (en) | 2016-07-21 | 2020-04-14 | Rai Strategic Holdings, Inc. | Aerosol delivery device with a liquid transport element comprising a porous monolith and related method |
JP6953814B2 (ja) * | 2017-06-13 | 2021-10-27 | 株式会社デンソー | 多孔質フィルタの製造方法 |
CN108238785B (zh) * | 2017-12-28 | 2021-07-13 | 凯龙蓝烽新材料科技有限公司 | 一种薄壁蜂窝陶瓷载体的制备方法 |
US20200077703A1 (en) | 2018-09-11 | 2020-03-12 | Rai Strategic Holdings, Inc. | Wicking element for aerosol delivery device |
US20230056177A1 (en) | 2021-08-17 | 2023-02-23 | Rai Strategic Holdings, Inc. | Inductively heated aerosol delivery device consumable |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5382822A (en) * | 1976-12-28 | 1978-07-21 | Ngk Insulators Ltd | Cordierite ceramics |
JPS55100269A (en) * | 1979-01-25 | 1980-07-31 | Ngk Insulators Ltd | Production of cordierite type ceramic honeycomb structure |
US4434117A (en) * | 1980-04-04 | 1984-02-28 | Nippon Soken, Inc. | Method for producing a cordierite body |
DE3177120D1 (en) * | 1980-07-03 | 1989-12-14 | Corning Glass Works | Apparatus for filtering solid particulates |
JPS5782174A (en) * | 1980-11-08 | 1982-05-22 | Nippon Soken | Manufacture of cordierite body |
JPS5792574A (en) * | 1980-11-28 | 1982-06-09 | Nippon Denso Co | Manufacture of cordierite ceramics |
US4464185A (en) * | 1981-03-07 | 1984-08-07 | Nippon Soken, Inc. | Exhaust gas filter |
JPS5870814A (ja) * | 1981-10-20 | 1983-04-27 | Nippon Soken Inc | 排気ガス浄化用構造物 |
JPS5954682A (ja) * | 1982-09-20 | 1984-03-29 | 日本碍子株式会社 | セラミツクハニカム構造体の開口端面封止方法 |
JPS6117469A (ja) * | 1984-07-03 | 1986-01-25 | 日本碍子株式会社 | 緻密質コ−ジエライトの製造法 |
JPS6154750A (ja) * | 1984-08-24 | 1986-03-19 | Toshiba Corp | 秘話通信方式 |
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 |
EP0232621B1 (de) * | 1985-12-27 | 1990-05-23 | Ngk Insulators, Ltd. | Katalysatorträger mit Cordierit-Honigwabenstruktur und Methode zu dessen Herstellung |
US4877670A (en) * | 1985-12-27 | 1989-10-31 | Ngk Insulators, Ltd. | Cordierite honeycomb structural body and method of producing the same |
US4869944A (en) * | 1987-02-12 | 1989-09-26 | Ngk Insulators, Ltd. | Cordierite honeycomb-structural body and a method for producing the same |
JPH0669534B2 (ja) * | 1987-02-12 | 1994-09-07 | 日本碍子株式会社 | コージェライトハニカム構造体 |
JPH01224282A (ja) * | 1988-03-02 | 1989-09-07 | Inax Corp | 耐熱衝撃性を有する多孔質セラミックス及びその製造方法 |
DE3808348C1 (de) * | 1988-03-12 | 1989-09-07 | Hoechst Ceramtec Ag, 8672 Selb, De | |
JP2578176B2 (ja) * | 1988-08-12 | 1997-02-05 | 日本碍子株式会社 | 多孔質セラミックハニカムフィルターおよびその製法 |
JP2628713B2 (ja) * | 1988-09-20 | 1997-07-09 | 東芝セラミックス株式会社 | 多孔質セラミックス焼結体の製造方法 |
DD278066A1 (de) * | 1988-12-15 | 1990-04-25 | Medizin Labortechnik Veb K | Keramikfilter zur gasfiltration und verfahren zu dessen herstellung |
DE69033420T2 (de) * | 1989-04-07 | 2000-07-20 | Asahi Glass Co. Ltd., Tokio/Tokyo | Keramischer Filter für staubhaltige Gase und Verfahren zu seiner Herstellung |
-
1990
- 1990-03-30 JP JP8678790A patent/JPH0738930B2/ja not_active Expired - Lifetime
-
1991
- 1991-03-27 US US07/675,805 patent/US5185110A/en not_active Expired - Lifetime
- 1991-04-02 EP EP91302857A patent/EP0450899B1/de not_active Expired - Lifetime
- 1991-04-02 DE DE69111115T patent/DE69111115T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5185110A (en) | 1993-02-09 |
JPH03284313A (ja) | 1991-12-16 |
JPH0738930B2 (ja) | 1995-05-01 |
EP0450899A3 (en) | 1993-03-17 |
EP0450899B1 (de) | 1995-07-12 |
DE69111115T2 (de) | 1996-01-25 |
EP0450899A2 (de) | 1991-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69111115D1 (de) | Verfahren zur Herstellung poröser Keramikfilter unter Verwendung von Talk- und SiO2-Pulver enthaltendem Cordierit. | |
DE69201434D1 (de) | Verfahren zur Herstellung poröser keramischer Materialien geeignet für Dieselpartikelfilter. | |
DE59309022D1 (de) | Verfahren zur Herstellung von Zahnersatz auf Keramikbasis | |
DE69112197D1 (de) | Verfahren zur Regeneration poröser keramischer Filter. | |
DE3789996D1 (de) | Verfahren zur Herstellung von porösen Formteilen. | |
DE69009934D1 (de) | Keramischer Filter und Verfahren zu seiner Herstellung. | |
DE59108396D1 (de) | Verfahren zur Herstellung von Sandwichstrukturen aus faserverstärkter Keramik | |
DE69101671D1 (de) | Verfahren zur Herstellung von sehr permeablen, gesinterten kieselguhrhaltigen Filtrationsmitteln ohne Cristobalit und so erhaltene Filtrationsmittel. | |
DE69307962D1 (de) | Verfahren zur Herstellung von Filterzigaretten | |
DE69005664D1 (de) | Verfahren zur Erzeugung keramischer Verbundwerkstoffe. | |
DE68914001D1 (de) | Verfahren zur Herstellung von Elektretfiltern. | |
DE69118270D1 (de) | Verfahren zur Herstellung von Kollagenpulver | |
DE59506573D1 (de) | Verfahren zur Herstellung von Filtern | |
DE58909309D1 (de) | Verfahren zur Herstellung von Faserverbundkeramik. | |
DE69032117D1 (de) | Verfahren zur herstellung von gesinterten keramischen materialien | |
DE69116828D1 (de) | Verfahren zur Herstellung von Zellstoff | |
DE68926096D1 (de) | Verfahren zur Herstellung von für Keramik geeigneten Metallopolysilanen | |
DE69108831D1 (de) | Herstellung poröser keramischer Materialien. | |
DE69808569D1 (de) | Verfahren zur Herstellung von keramischen Pulvern | |
DE69014681D1 (de) | Verfahren zur Herstellung von Zirkonpulver. | |
DE3854626D1 (de) | Verfahren zur Herstellung von Komponenten aus supraleitenden oxidkeramischen Materialien. | |
DE69314142D1 (de) | Verfahren zur Herstellung von Keramikteilen | |
DE69016934D1 (de) | Verfahren zur Herstellung von Pulver für Blei-Perovskit-Keramik. | |
DE69008440D1 (de) | Verfahren zur Herstellung keramischer und zusammengesetzter keramischer Körper. | |
DE69112584D1 (de) | Sol-Gel-Verfahren zur Herstellung von keramischen Materialen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |