DE69735116D1 - Hydraulisches monolithisches feuerfestes Material, das ein calziumoxidfreies Bindemittel enthält und aus durch Hydrieren aktivierbarem Aluminiumoxid und Magnesiumoxid besteht - Google Patents
Hydraulisches monolithisches feuerfestes Material, das ein calziumoxidfreies Bindemittel enthält und aus durch Hydrieren aktivierbarem Aluminiumoxid und Magnesiumoxid bestehtInfo
- Publication number
- DE69735116D1 DE69735116D1 DE69735116T DE69735116T DE69735116D1 DE 69735116 D1 DE69735116 D1 DE 69735116D1 DE 69735116 T DE69735116 T DE 69735116T DE 69735116 T DE69735116 T DE 69735116T DE 69735116 D1 DE69735116 D1 DE 69735116D1
- Authority
- DE
- Germany
- Prior art keywords
- magnesium oxide
- improved
- calzinc
- activatable
- magnesia
- 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 - Fee Related
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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
-
- 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
- C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
- C04B2111/1037—Cement free compositions, e.g. hydraulically hardening mixtures based on waste materials, not containing cement as such
- C04B2111/1043—Calciumaluminate-free refractories
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US739428 | 1996-10-29 | ||
US08/739,428 US5972102A (en) | 1996-10-29 | 1996-10-29 | Hydraulically-bonded monolithic refractories containing a calcium oxide-free binder comprised of a hydratable alumina source and magnesium oxide |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69735116D1 true DE69735116D1 (de) | 2006-04-06 |
DE69735116T2 DE69735116T2 (de) | 2006-08-31 |
Family
ID=24972267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69735116T Expired - Fee Related DE69735116T2 (de) | 1996-10-29 | 1997-09-24 | Hydraulisches monolithisches feuerfestes Material, das ein calziumoxidfreies Bindemittel enthält und aus durch Hydrieren aktivierbarem Aluminiumoxid und Magnesiumoxid besteht |
Country Status (6)
Country | Link |
---|---|
US (1) | US5972102A (de) |
EP (1) | EP0839775B1 (de) |
JP (1) | JPH10182249A (de) |
AT (1) | ATE316068T1 (de) |
CA (1) | CA2218795C (de) |
DE (1) | DE69735116T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2772743B1 (fr) * | 1997-12-24 | 2000-02-04 | Schlumberger Cie Dowell | Controle de la prise de ciments alumineux par utilisation de retardateurs de prise actifs a temperatures elevees |
DE19828230A1 (de) * | 1998-06-25 | 1999-12-30 | Didier Werke Ag | Feuerfester keramischer Formkörper |
KR100590712B1 (ko) * | 1998-12-29 | 2007-04-25 | 재단법인 포항산업과학연구원 | 흑연 함유 부정형 내화물 |
FR2798653B1 (fr) * | 1999-09-20 | 2002-04-19 | Pem Abrasifs Refractaires | Fibres ceramiques pour le renforcement de materiaux refractaires |
FR2807749B1 (fr) * | 2000-04-12 | 2002-06-07 | Pechiney Aluminium | Pate precurseur de materiau refractaire |
GB0031009D0 (en) * | 2000-12-20 | 2001-01-31 | Robson Brian | Ceramic core and/or mould for metal casting |
US6869565B1 (en) * | 2001-04-23 | 2005-03-22 | Fireline, Inc. | Integrated surface compositions and articles made therefrom |
JP2005529831A (ja) * | 2002-06-18 | 2005-10-06 | ザ・モーガン・クルーシブル・カンパニー・ピーエルシー | 製造時のセラミック物品の乾燥 |
US6677261B1 (en) | 2002-07-31 | 2004-01-13 | Corning Incorporated | Alumina-bound high strength ceramic honeycombs |
US7459409B2 (en) * | 2004-06-29 | 2008-12-02 | Jfe Steel Corporation | Unshaped refractories |
CN1296312C (zh) * | 2005-05-13 | 2007-01-24 | 郑州豫兴氮氧结合耐火材料有限公司 | 一种锆刚玉质耐火球 |
FR2898353B1 (fr) | 2006-03-07 | 2008-05-02 | Lafarge Aluminates Sa | Liant pour beton refractaire, preparation pour beton refractaire, beton refractaire et procede de fabrication |
DE102006051661A1 (de) * | 2006-11-02 | 2008-05-08 | Evonik Degussa Gmbh | Zubereitung zur Herstellung feuerfester Materialien |
FR2914300B1 (fr) | 2007-03-26 | 2011-03-04 | Saint Gobain Ct Recherches | Bloc de beton refractaire tempere a deformation controlee. |
US10538383B2 (en) * | 2011-02-17 | 2020-01-21 | Saudi Arabian Oil Company | Protection system for sulfur storage apparatus |
KR101262077B1 (ko) * | 2011-08-31 | 2013-05-08 | 한국과학기술연구원 | 저시멘트 내침식 부정형 내화물 |
SI2690078T1 (sl) | 2012-07-27 | 2018-10-30 | Calderys France | Ognjevarni sestavek in postopek namestitve |
US9422195B1 (en) | 2012-09-19 | 2016-08-23 | Universal Refractories, Inc. | Magnesium oxide castable refractory foundry ladle liners |
DE102012113074A1 (de) * | 2012-12-22 | 2014-07-10 | Ask Chemicals Gmbh | Formstoffmischungen enthaltend Metalloxide des Aluminiums und Zirkoniums in partikulärer Form |
DE102012113073A1 (de) * | 2012-12-22 | 2014-07-10 | Ask Chemicals Gmbh | Formstoffmischungen enthaltend Aluminiumoxide und/oder Aluminium/Silizium-Mischoxide in partikulärer Form |
DE102013001927B4 (de) | 2013-02-04 | 2019-01-17 | Refratechnik Holding Gmbh | Geopolymer-Bindemittelsystem für Feuerbetone, trockener Feuerbetonversatz enthaltend das Bindemittelsystem sowie die Verwendung des Versatzes |
CN103467120B (zh) * | 2013-08-29 | 2015-01-21 | 浙江长兴强立耐火材料有限公司 | 一种不锈钢钢包用无磷低碳铝镁不烧砖及其制造方法 |
CA2921636A1 (en) * | 2013-09-11 | 2015-03-19 | Nabaltec Ag | Hydraulic binder system based on aluminum oxide |
CN103979988B (zh) * | 2014-05-27 | 2015-04-22 | 北京科技大学 | 赛隆结合红柱石/硅线石/SiC耐火材料及制备方法 |
CN104003737B (zh) * | 2014-05-27 | 2015-07-01 | 北京科技大学 | 赛隆结合红柱石/SiC复合耐火材料及制备方法 |
DE212016000023U1 (de) | 2015-12-16 | 2017-06-08 | Calderys France | Giessbare feuerfeste Zusammensetzungen, umfassend Zeolithmikrostrukturen, und Verwendungen davon |
CN110698210A (zh) * | 2019-10-08 | 2020-01-17 | 上海新泰山高温工程材料有限公司 | 一种高寿命低成本钢包包底浇注料及其制备方法 |
JP2022065401A (ja) * | 2020-10-15 | 2022-04-27 | Jfeスチール株式会社 | キャスタブル耐火物およびそれを用いた溶鋼鍋 |
CN113666758B (zh) * | 2021-09-03 | 2023-02-17 | 江苏锦耐新材料科技有限公司 | 一种镁碳砖用抗氧化涂层及其制备方法 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3634A (en) * | 1844-06-15 | Horse-hame | ||
US3615775A (en) * | 1970-06-10 | 1971-10-26 | Dresser Ind | High alumina refractory composition |
AR205879A1 (es) * | 1972-05-22 | 1976-06-15 | Ici Ltd | Composiciones refractarias de fraguado en frio |
FR2390400A2 (fr) * | 1977-05-13 | 1978-12-08 | Produits Refractaires | Ciment a faible teneur en chaux et betons formes a partir de ce ciment |
US4174227A (en) * | 1978-07-25 | 1979-11-13 | E. I. Du Pont De Nemours And Company | High-early-strength phosphate grouting system for use in anchoring a bolt in a hole |
US4331773A (en) * | 1980-12-21 | 1982-05-25 | Nihon Tokushurozai Kabushiki Kaisha | Refractory composition |
US4495301A (en) * | 1983-04-06 | 1985-01-22 | Dresser Industries, Inc. | Insulating refractories |
CA1236738A (en) * | 1983-06-01 | 1988-05-17 | Mark R. Honard | Therapeutic device |
JPS606577A (ja) * | 1983-06-24 | 1985-01-14 | 株式会社東芝 | エレベ−タのかご枠 |
JPS607156A (ja) * | 1983-06-24 | 1985-01-14 | Toshiba Corp | 半導体装置 |
US4703022A (en) * | 1984-10-30 | 1987-10-27 | Consolidated Ceramic Products, Inc. | Alumina and MgO preheatable insulating refractory liners and methods of use thereof |
JPS63218586A (ja) * | 1987-03-05 | 1988-09-12 | 日本鋼管株式会社 | 不定形耐火物 |
JPS6487577A (en) * | 1987-08-29 | 1989-03-31 | Harima Ceramic Co Ltd | Monolithic alumina-spinel refractory |
NZ230922A (en) * | 1988-10-05 | 1991-05-28 | Comalco Alu | Low cement castable refractory composition and its manufacture |
US4943544A (en) * | 1989-10-10 | 1990-07-24 | Corhart Refractories Corporation | High strength, abrasion resistant refractory castable |
US5135896A (en) * | 1989-10-31 | 1992-08-04 | North American Refractories Company | Spinel bondable ceramic composition |
JPH0442867A (ja) * | 1990-06-06 | 1992-02-13 | Yootai:Kk | 低セメントキャスタブル耐火物 |
KR950008607B1 (ko) * | 1991-04-16 | 1995-08-03 | 시나가와시로렝가 가부시끼가이샤 | 알루미나-스피넬질 부정형 내화물 |
US5283215A (en) * | 1991-11-26 | 1994-02-01 | Ceramic Co., Ltd. Harima | Refractories for casting process |
JP2769400B2 (ja) * | 1991-11-29 | 1998-06-25 | 日新製鋼株式会社 | 溶鋼鍋湯当り部用不定形耐火物 |
US5250479A (en) * | 1992-04-16 | 1993-10-05 | Vesuvius Crucible Company | Magnesia-carbon refractory compositions for slide gate plates and method of manufacture |
JP2599870B2 (ja) * | 1992-10-19 | 1997-04-16 | 品川白煉瓦株式会社 | 不定形耐火組成物 |
DE69411203T2 (de) * | 1993-02-03 | 1998-10-29 | Asahi Glass Co Ltd | Monolithische feuerfeste Pulvermischung |
JP2960631B2 (ja) * | 1993-07-09 | 1999-10-12 | 昭和鉱業株式会社 | 溶融金属容器内張り用不定形耐火物 |
JP2920726B2 (ja) * | 1994-06-08 | 1999-07-19 | 大光炉材株式会社 | 流し込み耐火物 |
JP2874831B2 (ja) * | 1994-06-20 | 1999-03-24 | ハリマセラミック株式会社 | 流し込み施工用耐火物 |
US5506181A (en) * | 1994-06-30 | 1996-04-09 | Harima Ceramic Co., Ltd. | Refractory for use in casting operations |
GB9503093D0 (en) * | 1995-02-17 | 1995-04-05 | Alcan Chemicals | Castable refractory systems |
JPH0952169A (ja) * | 1995-08-12 | 1997-02-25 | Harima Ceramic Co Ltd | 溶鋼容器羽口用耐火物 |
JP3784448B2 (ja) * | 1996-01-12 | 2006-06-14 | 多木化学株式会社 | 不定形耐火物 |
US5681785A (en) * | 1996-10-28 | 1997-10-28 | Krosaki Corporation | Castable refractory containing alumina coarse grains |
US5681786A (en) * | 1996-10-28 | 1997-10-28 | Krosaki Corporation | Castable refractory rich with alumina coarse grains |
-
1996
- 1996-10-29 US US08/739,428 patent/US5972102A/en not_active Expired - Lifetime
-
1997
- 1997-09-24 DE DE69735116T patent/DE69735116T2/de not_active Expired - Fee Related
- 1997-09-24 EP EP97116584A patent/EP0839775B1/de not_active Expired - Lifetime
- 1997-09-24 AT AT97116584T patent/ATE316068T1/de not_active IP Right Cessation
- 1997-10-17 JP JP9320231A patent/JPH10182249A/ja active Pending
- 1997-10-21 CA CA002218795A patent/CA2218795C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2218795C (en) | 2005-07-26 |
CA2218795A1 (en) | 1998-04-29 |
DE69735116T2 (de) | 2006-08-31 |
JPH10182249A (ja) | 1998-07-07 |
EP0839775B1 (de) | 2006-01-18 |
ATE316068T1 (de) | 2006-02-15 |
EP0839775A1 (de) | 1998-05-06 |
US5972102A (en) | 1999-10-26 |
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