ATE178300T1 - Zellbeton - Google Patents
ZellbetonInfo
- Publication number
- ATE178300T1 ATE178300T1 AT93916419T AT93916419T ATE178300T1 AT E178300 T1 ATE178300 T1 AT E178300T1 AT 93916419 T AT93916419 T AT 93916419T AT 93916419 T AT93916419 T AT 93916419T AT E178300 T1 ATE178300 T1 AT E178300T1
- Authority
- AT
- Austria
- Prior art keywords
- cementitious
- cellular concrete
- fines
- cement
- economical
- Prior art date
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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/08—Fats; Fatty oils; Ester type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/0076—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
- C04B20/008—Micro- or nanosized fillers, e.g. micronised fillers with particle size smaller than that of the hydraulic binder
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/12—Acids or salts thereof containing halogen in the anion
- C04B22/124—Chlorides of ammonium or of the alkali or alkaline earth metals, e.g. calcium chloride
-
- 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
-
- 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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
-
- 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
- C04B2111/40—Porous or lightweight materials
- C04B2111/42—Floating materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Nanotechnology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Road Repair (AREA)
- Centrifugal Separators (AREA)
- Artificial Fish Reefs (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/889,481 US5183505A (en) | 1992-05-27 | 1992-05-27 | Cellular concrete |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE178300T1 true ATE178300T1 (de) | 1999-04-15 |
Family
ID=25395196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93916419T ATE178300T1 (de) | 1992-05-27 | 1993-05-27 | Zellbeton |
Country Status (12)
Country | Link |
---|---|
US (1) | US5183505A (de) |
EP (1) | EP0642479B1 (de) |
JP (1) | JPH07507531A (de) |
KR (1) | KR0165873B1 (de) |
AT (1) | ATE178300T1 (de) |
AU (1) | AU668199B2 (de) |
BR (1) | BR9306435A (de) |
CA (1) | CA2136846C (de) |
DE (1) | DE69324252T2 (de) |
ES (1) | ES2131113T3 (de) |
NZ (1) | NZ254325A (de) |
WO (1) | WO1993024425A1 (de) |
Families Citing this family (71)
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US5494514A (en) * | 1994-06-14 | 1996-02-27 | Goodson & Associates, Inc. | Weather resistant soil cement |
US5772751A (en) * | 1995-10-26 | 1998-06-30 | College Of Judea And Samaria | Cement-bound light-weight insulating structural monolithic aggregate concrete |
US5704972A (en) * | 1997-01-23 | 1998-01-06 | Trans Ash, Inc. | Product and process for strong light-weight aggregate |
US5776243A (en) * | 1997-02-03 | 1998-07-07 | Goodson And Associates, Inc. | Permeable cellular concrete and structure |
US5863483A (en) * | 1997-02-14 | 1999-01-26 | The United States Of America As Represented By The Secretary Of The Army | Shock-absorbing block |
US6676862B2 (en) | 1999-09-15 | 2004-01-13 | Advanced Building Systems, Inc. | Method for forming lightweight concrete block |
USD429822S (en) * | 1999-09-15 | 2000-08-22 | Jensen Daniel M | Building unit |
WO2001019579A1 (en) * | 1999-09-15 | 2001-03-22 | Air Crete Block, Inc. | Method and apparatus for forming lightweight concrete block |
KR20020019680A (ko) * | 2000-09-06 | 2002-03-13 | 김두홍 | 화강석 석분 슬러지를 이용한 경량 기포 콘크리트 |
US6729405B2 (en) * | 2001-02-15 | 2004-05-04 | Bj Services Company | High temperature flexible cementing compositions and methods for using same |
KR100561063B1 (ko) * | 2001-08-16 | 2006-03-16 | 주식회사 포스코 | 표면처리-재생 잔골재 및 그의 제조 방법 |
US6648962B2 (en) * | 2001-09-06 | 2003-11-18 | W. R. Grace & Co.-Conn. | Micro-granulose particulates |
US20040149170A1 (en) * | 2003-02-04 | 2004-08-05 | Osvaldo Moran | Cellular concrete having normal compressive strength |
US7413014B2 (en) * | 2003-12-19 | 2008-08-19 | Halliburton Energy Services, Inc. | Foamed fly ash cement compositions and methods of cementing |
US7607482B2 (en) * | 2005-09-09 | 2009-10-27 | Halliburton Energy Services, Inc. | Settable compositions comprising cement kiln dust and swellable particles |
US9512346B2 (en) | 2004-02-10 | 2016-12-06 | Halliburton Energy Services, Inc. | Cement compositions and methods utilizing nano-hydraulic cement |
US7445669B2 (en) * | 2005-09-09 | 2008-11-04 | Halliburton Energy Services, Inc. | Settable compositions comprising cement kiln dust and additive(s) |
MXPA05001125A (es) * | 2005-01-28 | 2006-07-28 | Gcc Technology And Processes S | Composiciones mejoradas de materiales celulares que contienen anhidrita y metodos para su preparacion. |
DE602006011338D1 (de) * | 2005-08-01 | 2010-02-04 | Kao Corp | Weichmachendes waschmittel |
US7478675B2 (en) * | 2005-09-09 | 2009-01-20 | Halliburton Energy Services, Inc. | Extended settable compositions comprising cement kiln dust and associated methods |
US7395860B2 (en) * | 2005-09-09 | 2008-07-08 | Halliburton Energy Services, Inc. | Methods of using foamed settable compositions comprising cement kiln dust |
US7353870B2 (en) * | 2005-09-09 | 2008-04-08 | Halliburton Energy Services, Inc. | Methods of using settable compositions comprising cement kiln dust and additive(s) |
US9676989B2 (en) | 2005-09-09 | 2017-06-13 | Halliburton Energy Services, Inc. | Sealant compositions comprising cement kiln dust and tire-rubber particles and method of use |
US8403045B2 (en) | 2005-09-09 | 2013-03-26 | Halliburton Energy Services, Inc. | Settable compositions comprising unexpanded perlite and methods of cementing in subterranean formations |
US8950486B2 (en) | 2005-09-09 | 2015-02-10 | Halliburton Energy Services, Inc. | Acid-soluble cement compositions comprising cement kiln dust and methods of use |
US9150773B2 (en) | 2005-09-09 | 2015-10-06 | Halliburton Energy Services, Inc. | Compositions comprising kiln dust and wollastonite and methods of use in subterranean formations |
US8281859B2 (en) | 2005-09-09 | 2012-10-09 | Halliburton Energy Services Inc. | Methods and compositions comprising cement kiln dust having an altered particle size |
US9809737B2 (en) | 2005-09-09 | 2017-11-07 | Halliburton Energy Services, Inc. | Compositions containing kiln dust and/or biowaste ash and methods of use |
US7789150B2 (en) * | 2005-09-09 | 2010-09-07 | Halliburton Energy Services Inc. | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use |
US9051505B2 (en) | 2005-09-09 | 2015-06-09 | Halliburton Energy Services, Inc. | Placing a fluid comprising kiln dust in a wellbore through a bottom hole assembly |
US8307899B2 (en) | 2005-09-09 | 2012-11-13 | Halliburton Energy Services, Inc. | Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite |
US7631692B2 (en) * | 2005-09-09 | 2009-12-15 | Halliburton Energy Services, Inc. | Settable compositions comprising a natural pozzolan and associated methods |
US9023150B2 (en) | 2005-09-09 | 2015-05-05 | Halliburton Energy Services, Inc. | Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use |
US9006155B2 (en) | 2005-09-09 | 2015-04-14 | Halliburton Energy Services, Inc. | Placing a fluid comprising kiln dust in a wellbore through a bottom hole assembly |
US7743828B2 (en) * | 2005-09-09 | 2010-06-29 | Halliburton Energy Services, Inc. | Methods of cementing in subterranean formations using cement kiln cement kiln dust in compositions having reduced Portland cement content |
US8522873B2 (en) | 2005-09-09 | 2013-09-03 | Halliburton Energy Services, Inc. | Spacer fluids containing cement kiln dust and methods of use |
US7335252B2 (en) * | 2005-09-09 | 2008-02-26 | Halliburton Energy Services, Inc. | Lightweight settable compositions comprising cement kiln dust |
US8505630B2 (en) | 2005-09-09 | 2013-08-13 | Halliburton Energy Services, Inc. | Consolidating spacer fluids and methods of use |
US7607484B2 (en) * | 2005-09-09 | 2009-10-27 | Halliburton Energy Services, Inc. | Foamed cement compositions comprising oil-swellable particles and methods of use |
US8672028B2 (en) | 2010-12-21 | 2014-03-18 | Halliburton Energy Services, Inc. | Settable compositions comprising interground perlite and hydraulic cement |
US8327939B2 (en) | 2005-09-09 | 2012-12-11 | Halliburton Energy Services, Inc. | Settable compositions comprising cement kiln dust and rice husk ash and methods of use |
US8609595B2 (en) | 2005-09-09 | 2013-12-17 | Halliburton Energy Services, Inc. | Methods for determining reactive index for cement kiln dust, associated compositions, and methods of use |
US8333240B2 (en) * | 2005-09-09 | 2012-12-18 | Halliburton Energy Services, Inc. | Reduced carbon footprint settable compositions for use in subterranean formations |
US8297357B2 (en) | 2005-09-09 | 2012-10-30 | Halliburton Energy Services Inc. | Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use |
US8555967B2 (en) | 2005-09-09 | 2013-10-15 | Halliburton Energy Services, Inc. | Methods and systems for evaluating a boundary between a consolidating spacer fluid and a cement composition |
US8505629B2 (en) | 2005-09-09 | 2013-08-13 | Halliburton Energy Services, Inc. | Foamed spacer fluids containing cement kiln dust and methods of use |
US7381263B2 (en) * | 2005-10-24 | 2008-06-03 | Halliburton Energy Services, Inc. | Cement compositions comprising high alumina cement and cement kiln dust |
US7337842B2 (en) * | 2005-10-24 | 2008-03-04 | Halliburton Energy Services, Inc. | Methods of using cement compositions comprising high alumina cement and cement kiln dust |
US7284609B2 (en) * | 2005-11-10 | 2007-10-23 | Halliburton Energy Services, Inc. | Methods of using settable spotting compositions comprising cement kiln dust |
US7736431B2 (en) * | 2005-12-02 | 2010-06-15 | Bui Thuan H | Lightweight structural concrete provided with various wood properties |
US7799129B2 (en) * | 2005-12-02 | 2010-09-21 | Thuan Bui | Lightweight structural concrete provided with various wood properties |
WO2007078526A2 (en) * | 2005-12-21 | 2007-07-12 | W.R. Grace & Co.-Conn. | Electrostatically-applicable, heat-fusable powder coatings and additives |
US7338923B2 (en) | 2006-04-11 | 2008-03-04 | Halliburton Energy Services, Inc. | Settable drilling fluids comprising cement kiln dust |
US9199879B2 (en) | 2007-05-10 | 2015-12-01 | Halliburton Energy Serives, Inc. | Well treatment compositions and methods utilizing nano-particles |
US9512351B2 (en) | 2007-05-10 | 2016-12-06 | Halliburton Energy Services, Inc. | Well treatment fluids and methods utilizing nano-particles |
US9206344B2 (en) | 2007-05-10 | 2015-12-08 | Halliburton Energy Services, Inc. | Sealant compositions and methods utilizing nano-particles |
US8685903B2 (en) * | 2007-05-10 | 2014-04-01 | Halliburton Energy Services, Inc. | Lost circulation compositions and associated methods |
US8586512B2 (en) * | 2007-05-10 | 2013-11-19 | Halliburton Energy Services, Inc. | Cement compositions and methods utilizing nano-clay |
US8476203B2 (en) * | 2007-05-10 | 2013-07-02 | Halliburton Energy Services, Inc. | Cement compositions comprising sub-micron alumina and associated methods |
US9828298B2 (en) | 2007-11-30 | 2017-11-28 | Corning Incorporated | Cement compositions for applying to honeycomb bodies |
WO2009123760A2 (en) * | 2008-04-04 | 2009-10-08 | Thuan Bui | Lightweight structural concrete composition |
US8273173B2 (en) * | 2008-09-22 | 2012-09-25 | Intevep, S.A. | Nano-additive for hydrocarbon well cementing operations |
US8747547B1 (en) | 2010-05-20 | 2014-06-10 | Flashfill Services, Inc. | Foamed compositions for reducing freeze-thaw heave risk, and methods of utilizing and producing the same |
US8882905B1 (en) | 2010-05-20 | 2014-11-11 | Flashfill Services, Llc | Recycled compositions for construction, and methods of utilizing and producing the same |
FR2962999B1 (fr) * | 2010-07-21 | 2013-08-23 | Guillaume Sablier | Granulats calibres de beton cellulaire permettant de fabriquer du beton leger isolant |
US8985902B2 (en) | 2011-08-16 | 2015-03-24 | Golder Associates, Inc. | System and method for treating an excavation activity |
CN105753420B (zh) * | 2015-04-03 | 2017-11-14 | 湖北益通建设股份有限公司 | 一种石英风化砂制备的a3.5 b05级蒸压加气混凝土砌块及其在墙体上的应用 |
KR101646519B1 (ko) * | 2015-12-24 | 2016-08-09 | (주)삼표산업 | 온돌바닥용 기포콘크리트 제조방법 |
US12043585B1 (en) | 2019-07-29 | 2024-07-23 | Flashset, Llc | Rapid-setting cellular backfill with calcium sulfoaluminate cement and other powder-sized filler materials |
US11807805B2 (en) | 2022-03-09 | 2023-11-07 | King Fahd University Of Petroleum And Minerals | Calcined Saudi calcium bentonite as cement replacement in low-density oil-well cement system |
CN116514572B (zh) * | 2023-03-16 | 2024-04-26 | 武汉建筑材料工业设计研究院有限公司 | 一种耐候高强加气混凝土及其制备方法 |
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US4568390A (en) * | 1984-06-25 | 1986-02-04 | Gelbman Lawrence F | Concrete block additive and improved concrete blocks produced therewith |
US4900359A (en) * | 1984-06-25 | 1990-02-13 | Lisa Concrete Inc. | Cellular concrete |
US4673437A (en) * | 1984-06-25 | 1987-06-16 | Gelbman Lawrence F | Concrete block additive and improved concrete blocks produced therewith |
JPS61178462A (ja) * | 1985-02-05 | 1986-08-11 | 電気化学工業株式会社 | 高強度セメント組成物 |
JPS6221775A (ja) * | 1985-07-18 | 1987-01-30 | 東北電力株式会社 | 石炭灰を主体とした気泡硬化体の製造方法 |
JPH02311341A (ja) * | 1989-05-26 | 1990-12-26 | Dunckel Joachim | 多孔質軽量骨材の製造方法、多孔質軽量骨材および軽量コンクリートの注型ユニットまたは構成物 |
JPH03275134A (ja) * | 1990-03-23 | 1991-12-05 | Nippon Jiryoku Senko Kk | 石炭灰の利用方法 |
-
1992
- 1992-05-27 US US07/889,481 patent/US5183505A/en not_active Expired - Fee Related
-
1993
- 1993-05-27 KR KR1019940704251A patent/KR0165873B1/ko not_active IP Right Cessation
- 1993-05-27 AU AU45978/93A patent/AU668199B2/en not_active Ceased
- 1993-05-27 BR BR9306435A patent/BR9306435A/pt not_active IP Right Cessation
- 1993-05-27 AT AT93916419T patent/ATE178300T1/de not_active IP Right Cessation
- 1993-05-27 CA CA002136846A patent/CA2136846C/en not_active Expired - Fee Related
- 1993-05-27 JP JP6500834A patent/JPH07507531A/ja active Pending
- 1993-05-27 DE DE69324252T patent/DE69324252T2/de not_active Expired - Fee Related
- 1993-05-27 ES ES93916419T patent/ES2131113T3/es not_active Expired - Lifetime
- 1993-05-27 WO PCT/US1993/005194 patent/WO1993024425A1/en active IP Right Grant
- 1993-05-27 EP EP93916419A patent/EP0642479B1/de not_active Expired - Lifetime
- 1993-05-27 NZ NZ254325A patent/NZ254325A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0642479A4 (de) | 1996-04-17 |
WO1993024425A1 (en) | 1993-12-09 |
BR9306435A (pt) | 1998-06-30 |
CA2136846C (en) | 2001-08-28 |
JPH07507531A (ja) | 1995-08-24 |
KR950701606A (ko) | 1995-04-28 |
DE69324252T2 (de) | 1999-09-23 |
US5183505A (en) | 1993-02-02 |
AU668199B2 (en) | 1996-04-26 |
KR0165873B1 (ko) | 1998-12-15 |
EP0642479A1 (de) | 1995-03-15 |
ES2131113T3 (es) | 1999-07-16 |
CA2136846A1 (en) | 1993-12-09 |
NZ254325A (en) | 1997-03-24 |
EP0642479B1 (de) | 1999-03-31 |
AU4597893A (en) | 1993-12-30 |
DE69324252D1 (de) | 1999-05-06 |
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