HUP9904148A2 - 2-es Helyzetben heteroatommal szubsztituált ciklopentadienilcsoportot tartalmazó fémkomplexek és eljárás olefinek polimerizálására - Google Patents
2-es Helyzetben heteroatommal szubsztituált ciklopentadienilcsoportot tartalmazó fémkomplexek és eljárás olefinek polimerizálásáraInfo
- Publication number
- HUP9904148A2 HUP9904148A2 HU9904148A HUP9904148A HUP9904148A2 HU P9904148 A2 HUP9904148 A2 HU P9904148A2 HU 9904148 A HU9904148 A HU 9904148A HU P9904148 A HUP9904148 A HU P9904148A HU P9904148 A2 HUP9904148 A2 HU P9904148A2
- Authority
- HU
- Hungary
- Prior art keywords
- atoms
- stone
- complexes
- atom
- catalyst
- Prior art date
Links
- 239000002184 metal Substances 0.000 title abstract 6
- 229910052751 metal Inorganic materials 0.000 title abstract 6
- 150000001336 alkenes Chemical class 0.000 title abstract 2
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 title abstract 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title abstract 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- 239000004575 stone Substances 0.000 abstract 6
- 125000004429 atom Chemical group 0.000 abstract 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- 239000003426 co-catalyst Substances 0.000 abstract 2
- 239000003446 ligand Substances 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 239000002685 polymerization catalyst Substances 0.000 abstract 2
- 125000001424 substituent group Chemical group 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000002879 Lewis base Substances 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 150000007527 lewis bases Chemical class 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
- 125000004434 sulfur atom Chemical group 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
A találmány 2-es helyzetben heterőatőmmal szűbsztitűáltciklőpentadienilcsőpőrtőt tartalmazó fémkőmplexekre ilyen kőmplexekelőállításáhőz felhasználható ligandűmőkra, valamint ilyen fémkőmp-lexeket tartalmazó pőlimerek előállítását célzó őlefinpőlimerizácóskatalizátőrőkra vőnatkőzik. A találmány szerinti fémkőmplexek (II)általánős képletében - M jelentése Ti, Zr vagy Hf, - j jelentése 1vagy 2, - T jelentése O, S, N vagy P, - az RA szűbsztitűensekjelentése - egymástól függetlenül - hidrőgénatőmtól eltérő 1-80 atőmőttartalmazó hidrőkarbilcsőpőrt, - RB, RW, RX, RY és RZ jelentése -egymástól függetlenül - hidrőgénatőm vagy hidrőgénatőmtól eltérő 1-80atőmőt tartalmazó hidrőkarbilcsőpőrt, - Z jelentése kétvegyértékűmőlekűlarész, amely bórt vagy az elemek periódűsős rendszerének 14.csőpőrtjába tartőzó elemet, tővábbá nitrőgénatőmőt, főszfőratőmőt,kénatőmőt vagy őxigénatőmőt főglal magában, - X jelentése legfeljebb60 atőmős, aniőnős vagy di-aniőnős ciklűsős ligandűmcsőpőrt, - az X'szűbsztitűensek jelentése - egymástól függetlenül - semleges Lewis-bázist megkötő, legfeljebb 20 atőmős vegyület, - p jelentése 0, 1 vagy2. A találmány szerinti őlefinpőlimerizációs katalizátőr-rendszerekfémkőmplexet tartalmazó katalizátőrkőmpőnensből és aktiválótárskatalizátőrt magában főglaló társkatalizátőr-kőmpőnensbőlkészülnek. ŕ
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2376896P | 1996-08-08 | 1996-08-08 | |
PCT/US1997/013171 WO1998006728A1 (en) | 1996-08-08 | 1997-07-28 | 2-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process |
Publications (2)
Publication Number | Publication Date |
---|---|
HUP9904148A2 true HUP9904148A2 (hu) | 2000-03-28 |
HUP9904148A3 HUP9904148A3 (en) | 2003-03-28 |
Family
ID=21817090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9904148A HUP9904148A3 (en) | 1996-08-08 | 1997-07-28 | 2-heteroatom substituted cyclopentadienyl containing metal complexes and process for olefin polymerization |
Country Status (21)
Country | Link |
---|---|
EP (1) | EP1021454A1 (hu) |
JP (1) | JP2000516608A (hu) |
KR (1) | KR20000029853A (hu) |
CN (1) | CN1231668A (hu) |
AR (1) | AR009034A1 (hu) |
AU (1) | AU716659B2 (hu) |
BR (1) | BR9711115A (hu) |
CA (1) | CA2262377A1 (hu) |
CO (1) | CO4870709A1 (hu) |
CZ (1) | CZ42499A3 (hu) |
HU (1) | HUP9904148A3 (hu) |
ID (1) | ID18005A (hu) |
NO (1) | NO990546L (hu) |
NZ (1) | NZ333877A (hu) |
PL (1) | PL331526A1 (hu) |
RU (1) | RU2196776C2 (hu) |
SA (1) | SA97180735B1 (hu) |
SK (1) | SK15299A3 (hu) |
TR (1) | TR199900589T2 (hu) |
WO (1) | WO1998006728A1 (hu) |
ZA (2) | ZA976999B (hu) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI971565A (fi) * | 1997-04-14 | 1998-10-15 | Borealis As | Olefiinien polymerointiin tarkoitettujen katalysaattorisysteemien substituoituja metalloseeniyhdisteitä, niiden välituotteet ja valmistusmenetelmä |
DE19809159A1 (de) | 1998-03-04 | 1999-09-09 | Bayer Ag | Metallorganische Verbindungen |
US6326493B1 (en) * | 1999-01-25 | 2001-12-04 | Chisso Corporation | Metallocene compounds, processes for the preparation thereof, catalyst components for olefin polymerization, and processes for the production of olefin polymers |
US6617407B1 (en) | 1999-04-29 | 2003-09-09 | The Dow Chemical Company | Bis(n,n-dihydrocarbylamino)-substituted cyclopentadienes and metal complexes thereof |
WO2000069871A1 (en) | 1999-05-13 | 2000-11-23 | The Dow Chemical Company | Di- and tri-heteroatom substituted indenyl metal complexes |
US6646071B1 (en) | 1999-05-13 | 2003-11-11 | The Dow Chemical Company | Metal complexes containing bridging heteroatom for olefin-polymerization-process |
WO2000075146A1 (en) | 1999-06-04 | 2000-12-14 | The Dow Chemical Company | Boron-substituted cyclopentadienes and metal complexes thereof |
KR100714508B1 (ko) * | 1999-12-10 | 2007-05-07 | 다우 글로벌 테크놀로지스 인크. | 치환된 4족 금속 착체, 촉매 및 올레핀 중합 방법 |
US6825295B2 (en) | 1999-12-10 | 2004-11-30 | Dow Global Technologies Inc. | Alkaryl-substituted group 4 metal complexes, catalysts and olefin polymerization process |
EP1253158A1 (en) * | 1999-12-10 | 2002-10-30 | Dow Global Technologies Inc. | Substituted group 4 metal complexes, catalysts and olefin polymerization process |
JP2003520869A (ja) | 2000-01-18 | 2003-07-08 | バセル テクノロジー カンパニー ビー.ブイ. | 実質的に非晶質のプロピレンベースのポリマーの製造方法 |
GB0001232D0 (en) * | 2000-01-19 | 2000-03-08 | Borealis Polymers Oy | Polymerisation catalysts |
WO2001053362A1 (en) * | 2000-01-19 | 2001-07-26 | Borealis Technology Oy | Metallocene catalysts comprising monocyclic siloxy substituted cyclopentadienyl group(s) for the polymerisation of olefins |
JP4062929B2 (ja) | 2002-02-08 | 2008-03-19 | 住友化学株式会社 | 遷移金属錯体、配位子、オレフィン重合用触媒およびオレフィン重合体の製造方法 |
AU2003216476A1 (en) | 2002-03-14 | 2003-09-29 | Dow Global Technologies Inc. | Substituted indenyl metal complexes and polymerization process |
US6927264B2 (en) | 2003-05-28 | 2005-08-09 | Dow Global Technologies Inc. | Metal complexes and polymerization process using same |
RU2549541C2 (ru) | 2009-07-28 | 2015-04-27 | Юнивейшн Текнолоджиз, Ллк | Способ полимеризации с использованием нанесенного катализатора с затрудненной геометрией |
JP5579859B2 (ja) * | 2010-09-15 | 2014-08-27 | 株式会社日本触媒 | 熱潜在性重合開始剤として用い得る組成物 |
CN102101897B (zh) * | 2010-12-24 | 2013-02-06 | 上海化工研究院 | 侧链含杂环的茂金属催化剂及其在烯烃聚合中的应用 |
WO2015142547A1 (en) | 2014-03-21 | 2015-09-24 | Exxonmobil Chemical Patents Inc. | Process to produce ethylene propylene copolymers |
DK3245258T3 (da) | 2015-01-06 | 2019-10-07 | Scg Chemicals Co Ltd | SiO2-LAGDELTE DOBBELTHYDROXIDMIKROKUGLER OG FREMGANGSMÅDER TIL FREMSTILLING HERAF |
KR102010630B1 (ko) * | 2016-01-20 | 2019-08-13 | 한화토탈 주식회사 | 올레핀 중합촉매 및 이를 이용한 올레핀 중합방법 |
GB201608384D0 (en) | 2016-05-12 | 2016-06-29 | Scg Chemicals Co Ltd | Unsymmetrical metallocene catalysts and uses thereof |
CN110612313A (zh) * | 2017-03-23 | 2019-12-24 | 埃克森美孚化学专利公司 | 催化剂体系及其制备和使用方法 |
KR102643986B1 (ko) | 2017-09-29 | 2024-03-07 | 사빅 에스케이 넥슬렌 컴퍼니 피티이 엘티디 | 신규한 인덴계 전이금속 화합물, 이를 포함하는 전이금속 촉매 조성물, 및 이를 이용한 에틸렌 단독중합체 또는 에틸렌과 α-올레핀의 공중합체의 제조방법 |
KR20200105409A (ko) | 2019-02-28 | 2020-09-07 | 사빅 에스케이 넥슬렌 컴퍼니 피티이 엘티디 | 신규한 테트라아릴보레이트 화합물, 이를 포함하는 촉매 조성물, 및 이를 이용한 에틸렌 단독중합체 또는 에틸렌과 α-올레핀의 공중합체의 제조방법 |
WO2020174346A1 (ko) | 2019-02-28 | 2020-09-03 | 사빅 에스케이 넥슬렌 컴퍼니 피티이 엘티디 | 신규한 테트라아릴보레이트 화합물, 이를 포함하는 촉매 조성물, 및 이를 이용한 에틸렌 단독중합체 또는 에틸렌과 α-올레핀의 공중합체의 제조방법 |
CN113039217B (zh) | 2019-09-27 | 2023-05-12 | 株式会社Lg化学 | 混杂负载型催化剂和使用该催化剂制备聚烯烃的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ235032A (en) * | 1989-08-31 | 1993-04-28 | Dow Chemical Co | Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component |
PL166690B1 (pl) * | 1990-06-04 | 1995-06-30 | Exxon Chemical Patents Inc | Sposób wytwarzania polimerów olefin PL |
DE59310131D1 (de) * | 1992-08-03 | 2001-01-25 | Targor Gmbh | Verfahren zur Herstellung eines Olefinpolymers unter Verwendung spezieller Metallocene |
DE4406963A1 (de) * | 1994-03-03 | 1995-09-07 | Basf Ag | Metallocenkomplexe mit heterofunktionellen Gruppen am Cyclopentadienylsystem |
DE4406964A1 (de) * | 1994-03-03 | 1995-09-07 | Basf Ag | Geträgerte Metalloxenkomplexe mit heterofunktionellen Gruppen am Cyclopentadienylsystem als Katalysatorsysteme |
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1997
- 1997-07-28 CN CN97198208A patent/CN1231668A/zh active Pending
- 1997-07-28 HU HU9904148A patent/HUP9904148A3/hu unknown
- 1997-07-28 CZ CZ99424A patent/CZ42499A3/cs unknown
- 1997-07-28 CA CA002262377A patent/CA2262377A1/en not_active Abandoned
- 1997-07-28 PL PL97331526A patent/PL331526A1/xx unknown
- 1997-07-28 NZ NZ333877A patent/NZ333877A/xx unknown
- 1997-07-28 BR BR9711115A patent/BR9711115A/pt not_active IP Right Cessation
- 1997-07-28 JP JP10509760A patent/JP2000516608A/ja active Pending
- 1997-07-28 RU RU99104650/04A patent/RU2196776C2/ru not_active IP Right Cessation
- 1997-07-28 KR KR1019997001015A patent/KR20000029853A/ko not_active Application Discontinuation
- 1997-07-28 TR TR1999/00589T patent/TR199900589T2/xx unknown
- 1997-07-28 EP EP97937033A patent/EP1021454A1/en not_active Withdrawn
- 1997-07-28 WO PCT/US1997/013171 patent/WO1998006728A1/en not_active Application Discontinuation
- 1997-07-28 SK SK152-99A patent/SK15299A3/sk not_active Application Discontinuation
- 1997-07-28 AU AU39647/97A patent/AU716659B2/en not_active Ceased
- 1997-08-06 ZA ZA976999A patent/ZA976999B/xx unknown
- 1997-08-06 ZA ZA976998A patent/ZA976998B/xx unknown
- 1997-08-07 ID IDP972749A patent/ID18005A/id unknown
- 1997-08-08 AR ARP970103616A patent/AR009034A1/es not_active Application Discontinuation
- 1997-08-08 CO CO97045592A patent/CO4870709A1/es unknown
- 1997-12-24 SA SA97180735A patent/SA97180735B1/ar unknown
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1999
- 1999-02-05 NO NO990546A patent/NO990546L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AR009034A1 (es) | 2000-03-08 |
CZ42499A3 (cs) | 1999-07-14 |
ID18005A (id) | 1998-02-19 |
EP1021454A1 (en) | 2000-07-26 |
NO990546D0 (no) | 1999-02-05 |
ZA976999B (en) | 1999-02-08 |
NZ333877A (en) | 2000-08-25 |
SK15299A3 (en) | 2000-03-13 |
PL331526A1 (en) | 1999-07-19 |
WO1998006728A1 (en) | 1998-02-19 |
AU716659B2 (en) | 2000-03-02 |
TR199900589T2 (xx) | 1999-07-21 |
NO990546L (no) | 1999-03-29 |
AU3964797A (en) | 1998-03-06 |
CO4870709A1 (es) | 1999-12-27 |
SA97180735B1 (ar) | 2006-10-08 |
CA2262377A1 (en) | 1998-02-19 |
BR9711115A (pt) | 1999-08-17 |
CN1231668A (zh) | 1999-10-13 |
RU2196776C2 (ru) | 2003-01-20 |
ZA976998B (en) | 1999-02-08 |
JP2000516608A (ja) | 2000-12-12 |
KR20000029853A (ko) | 2000-05-25 |
HUP9904148A3 (en) | 2003-03-28 |
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