IL114953A - Two powder synthesis of hydrotalcite and hydrotalcite-like compounds - Google Patents
Two powder synthesis of hydrotalcite and hydrotalcite-like compoundsInfo
- Publication number
- IL114953A IL114953A IL11495395A IL11495395A IL114953A IL 114953 A IL114953 A IL 114953A IL 11495395 A IL11495395 A IL 11495395A IL 11495395 A IL11495395 A IL 11495395A IL 114953 A IL114953 A IL 114953A
- Authority
- IL
- Israel
- Prior art keywords
- suspension
- hydrotalcite
- carbon dioxide
- surface area
- double hydroxide
- Prior art date
Links
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 title abstract 2
- 229960001545 hydrotalcite Drugs 0.000 title abstract 2
- 229910001701 hydrotalcite Inorganic materials 0.000 title abstract 2
- 239000000843 powder Substances 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 239000000725 suspension Substances 0.000 abstract 3
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 2
- 230000007704 transition Effects 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 235000010338 boric acid Nutrition 0.000 abstract 1
- 125000005619 boric acid group Chemical class 0.000 abstract 1
- 150000003842 bromide salts Chemical class 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 150000003841 chloride salts Chemical class 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/007—Mixed salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
- C01B13/363—Mixtures of oxides or hydroxides by precipitation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/002—Compounds containing, besides selenium or tellurium, more than one other element, with -O- and -OH not being considered as anions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
- C01F7/784—Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
- C01F7/784—Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions
- C01F7/785—Hydrotalcite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/006—Compounds containing copper, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G31/00—Compounds of vanadium
- C01G31/006—Compounds containing vanadium, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/006—Compounds containing molybdenum, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
- C01G41/006—Compounds containing tungsten, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/20—Compounds containing manganese, with or without oxygen or hydrogen, and containing one or more other elements
- C01G45/22—Compounds containing manganese, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
- C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/006—Compounds containing zinc, with or without oxygen or hydrogen, and containing two or more other elements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/20—Two-dimensional structures
- C01P2002/22—Two-dimensional structures layered hydroxide-type, e.g. of the hydrotalcite-type
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29022094A | 1994-08-15 | 1994-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL114953A0 IL114953A0 (en) | 1995-12-08 |
| IL114953A true IL114953A (en) | 2000-06-01 |
Family
ID=23115033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL11495395A IL114953A (en) | 1994-08-15 | 1995-08-15 | Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0776317B1 (de) |
| JP (1) | JP3112684B2 (de) |
| AT (1) | ATE186281T1 (de) |
| AU (1) | AU704214B2 (de) |
| BR (1) | BR9508872A (de) |
| CA (1) | CA2197664C (de) |
| CZ (1) | CZ293606B6 (de) |
| DE (1) | DE69513182T2 (de) |
| ES (1) | ES2140657T3 (de) |
| HU (1) | HU221280B1 (de) |
| IL (1) | IL114953A (de) |
| MX (1) | MX9701189A (de) |
| SK (1) | SK21197A3 (de) |
| WO (1) | WO1996005140A1 (de) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5814291A (en) * | 1996-07-19 | 1998-09-29 | Aristech Chemical Corporation | Simplified synthesis of anion intercalated hydrotalcites |
| WO1998003430A1 (en) * | 1996-07-19 | 1998-01-29 | Aristech Chemical Corporation | Simplified synthesis of anion intercalated hydrotalcites |
| US6698871B1 (en) * | 1997-12-26 | 2004-03-02 | Canon Kabushiki Kaisha | Ink-contacting member, ink-absorbing member, ink tank and ink-jet cartridge, and ink-jet recording apparatus using the same |
| ES2133136B1 (es) * | 1997-12-30 | 2000-04-01 | Ferrer Int | Nuevo carbonato basico de aluminio y magnesio. |
| EP1054839B1 (de) * | 1998-02-11 | 2004-05-26 | Akzo Nobel N.V. | Herstellungsverfahren zur darstellung von zusammensetzungen, die anionische tonerden enthalten |
| US6333290B1 (en) * | 1998-02-11 | 2001-12-25 | Akzo Nobel Nv | Process for producing anionic clays using magnesium acetate |
| WO1999041197A1 (en) * | 1998-02-11 | 1999-08-19 | Akzo Nobel N.V. | Process for producing an anionic clay-containing composition |
| US6440887B1 (en) * | 1998-02-11 | 2002-08-27 | Akzo Nobel Nv | Continuous process for producing anionic clay |
| DE19813655C2 (de) | 1998-03-27 | 2000-04-27 | Degussa | Speichermaterial für Schwefeloxide, Verfahren zu dessen Herstellung und Verwendung |
| DE19813654A1 (de) * | 1998-03-27 | 1999-09-30 | Degussa | Verfahren zum Betreiben einer Abgasreinigungsanlage enthaltend eine Schwefelfalle und einen Stickoxid-Speicherkatalysator |
| DE19836580A1 (de) * | 1998-08-12 | 2000-02-17 | Sued Chemie Ag | Verbundmaterial mit Polymermatrix und anionisch interkalierten schichtförmigen Doppelhydroxiden |
| US6541409B1 (en) * | 1999-01-29 | 2003-04-01 | Akzo Nobel N.V. | Process for producing anionic clay using non-peptized boemite and compositions produced therefrom |
| BR0013125A (pt) * | 1999-08-11 | 2002-04-23 | Akzo Nobel Nv | Processo para a preparação de argila aniÈnica sem a1 contendo magnésio |
| US6419890B1 (en) * | 2000-08-09 | 2002-07-16 | Engelhard Corporation | SOX tolerant NOX trap catalysts and methods of making and using the same |
| US6699448B2 (en) * | 2001-01-26 | 2004-03-02 | Engelhard Corporation | SOx tolerant NOx trap catalysts and methods of making and using the same |
| DE10119233A1 (de) | 2001-04-19 | 2002-11-07 | Sued Chemie Ag | Verfahren zur Herstellung von Hydrotalcit-Vorläufern bzw. von Hydrotalciten |
| DE10235571A1 (de) * | 2002-08-03 | 2004-02-12 | Clariant Gmbh | Verwendung von Salzen schichtartiger Doppelhydroxide als Ladungssteuermittel |
| EP1840113B1 (de) | 2004-12-22 | 2017-05-31 | Tayca Corporation | Schichtenförmiges, in wasser abziehbares doppelhydroxid und verfahren zu dessen herstellung und dessen verwendung |
| EP2064152A1 (de) * | 2006-09-21 | 2009-06-03 | Akzo Nobel N.V. | Verfahren zur herstellung von geschichtetem doppelhydroxid mit karbonat |
| EP2014358A1 (de) * | 2007-07-04 | 2009-01-14 | Süd-Chemie Ag | Herstellung von hydrotalcitähnlichen Adsorptionsmittelen zur Adsorption anionischer Materialien |
| WO2009068365A2 (en) * | 2007-11-27 | 2009-06-04 | Basell Poliolefine Italia S.R.L. | Polyolefin nanocomposites materials |
| WO2009080597A2 (en) * | 2007-12-19 | 2009-07-02 | Akzo Nobel N.V. | Process for preparing organically modified layered double hydroxide |
| KR101228880B1 (ko) * | 2010-06-10 | 2013-02-19 | 주식회사 단석산업 | 나트륨의 함량이 극미량으로 제어된 하이드로탈사이트, 그의 제조방법 및 이를 함유하는 합성수지 조성물 |
| KR102491799B1 (ko) * | 2017-03-17 | 2023-01-25 | 교와 가가꾸고교 가부시키가이샤 | 미립자 하이드로탈사이트와 그 제조 방법, 그 수지 조성물 및 그 현탁액 |
| US11873230B2 (en) * | 2017-12-25 | 2024-01-16 | Toda Kogyo Corp. | Hydrotalcite particles, method for producing hydrotalcite particles, resin stabilizer containing hydrotalcite particles, and resin composition containing hydrotalcite particles |
| CN108752638B (zh) * | 2018-05-04 | 2020-08-25 | 沈阳浩博实业有限公司 | 一种高效粉体热稳定剂及其制备方法和在超透明pvc制品中的应用 |
| CZ2019319A3 (cs) * | 2019-05-21 | 2020-08-12 | Unipetrol výzkumně vzdělávací centrum, a.s. | Způsob výroby pyroauritu |
| CN111714513A (zh) * | 2020-06-08 | 2020-09-29 | 安丘市鲁安药业有限责任公司 | 一种铝碳酸镁原料药的制备工艺 |
| CN115093809B (zh) * | 2021-09-13 | 2023-06-20 | 南京林业大学 | 氯化橡胶胶粘剂用嵌入型预反应液制备方法 |
| CN114956141B (zh) * | 2022-03-30 | 2023-05-16 | 润和科华催化剂(上海)有限公司 | 一种花状水滑石微球及其制备方法和应用 |
| CN114873622B (zh) * | 2022-05-12 | 2023-05-05 | 南京大学 | 一种以碱式碳酸镁为原料制备层状双氢氧化物的方法 |
| CN119287414B (zh) * | 2024-12-13 | 2025-08-19 | 浙江大学衢州研究院 | 一种多孔碳化木负载钌基水滑石纳米片析氧电催化剂的制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539306A (en) * | 1966-07-25 | 1970-11-10 | Kyowa Chem Ind Co Ltd | Process for the preparation of hydrotalcite |
| USRE34164E (en) * | 1974-03-30 | 1993-01-19 | Aluminum Company Of America | Synthetic hydrotalcite |
| GB1598375A (en) * | 1978-02-17 | 1981-09-16 | Anphar Sa | Aluminium magnesium carbonate |
| DE3346943A1 (de) * | 1983-12-24 | 1985-07-04 | Bayer Ag, 5090 Leverkusen | Herstellung von hydrotalcit mit verbesserten eigenschaften |
| US5246899A (en) * | 1991-08-16 | 1993-09-21 | Amoco Corporation | Simplified preparation of hydrotalcite-type clays |
-
1995
- 1995-01-06 BR BR9508872A patent/BR9508872A/pt not_active Application Discontinuation
- 1995-01-06 AT AT95907323T patent/ATE186281T1/de not_active IP Right Cessation
- 1995-01-06 SK SK211-97A patent/SK21197A3/sk unknown
- 1995-01-06 AU AU15593/95A patent/AU704214B2/en not_active Ceased
- 1995-01-06 JP JP08507274A patent/JP3112684B2/ja not_active Expired - Fee Related
- 1995-01-06 CZ CZ1997469A patent/CZ293606B6/cs not_active IP Right Cessation
- 1995-01-06 EP EP95907323A patent/EP0776317B1/de not_active Expired - Lifetime
- 1995-01-06 CA CA002197664A patent/CA2197664C/en not_active Expired - Fee Related
- 1995-01-06 WO PCT/US1995/000166 patent/WO1996005140A1/en not_active Ceased
- 1995-01-06 MX MX9701189A patent/MX9701189A/es unknown
- 1995-01-06 HU HU9801426A patent/HU221280B1/hu not_active IP Right Cessation
- 1995-01-06 ES ES95907323T patent/ES2140657T3/es not_active Expired - Lifetime
- 1995-01-06 DE DE69513182T patent/DE69513182T2/de not_active Expired - Fee Related
- 1995-08-15 IL IL11495395A patent/IL114953A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SK21197A3 (en) | 1997-12-10 |
| IL114953A0 (en) | 1995-12-08 |
| WO1996005140A1 (en) | 1996-02-22 |
| DE69513182T2 (de) | 2000-05-25 |
| ATE186281T1 (de) | 1999-11-15 |
| BR9508872A (pt) | 1998-01-06 |
| CA2197664C (en) | 2000-08-08 |
| MX9701189A (es) | 1997-05-31 |
| JP3112684B2 (ja) | 2000-11-27 |
| HUT77873A (hu) | 1998-09-28 |
| CA2197664A1 (en) | 1996-02-22 |
| JPH10503465A (ja) | 1998-03-31 |
| HU221280B1 (en) | 2002-09-28 |
| CZ9700469A3 (cs) | 2004-03-17 |
| ES2140657T3 (es) | 2000-03-01 |
| EP0776317B1 (de) | 1999-11-03 |
| EP0776317A1 (de) | 1997-06-04 |
| AU1559395A (en) | 1996-03-07 |
| DE69513182D1 (de) | 1999-12-09 |
| AU704214B2 (en) | 1999-04-15 |
| CZ293606B6 (cs) | 2004-06-16 |
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