NO984469L - Allyl inneholdende metallkomplekser og fremgangsmÕte for polymerisasjon av olefin - Google Patents
Allyl inneholdende metallkomplekser og fremgangsmÕte for polymerisasjon av olefinInfo
- Publication number
- NO984469L NO984469L NO984469A NO984469A NO984469L NO 984469 L NO984469 L NO 984469L NO 984469 A NO984469 A NO 984469A NO 984469 A NO984469 A NO 984469A NO 984469 L NO984469 L NO 984469L
- Authority
- NO
- Norway
- Prior art keywords
- group
- hydrocarbyl
- bonded
- hydrogen atoms
- germyl
- Prior art date
Links
Classifications
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- 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
-
- 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
- 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
- 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon 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
- 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61912—Component covered by group C08F4/60 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61916—Component covered by group C08F4/60 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/943—Polymerization with metallocene catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Metallkomplekser nyttige som olefin -polymerisasjonskatalysatorer og som tilsvarer formelen: Z-Y / l L ¿MX'nX"p eller en dimer, et oppløst addukt, et chelatert derivat eller en blanding derav, hvor. L er en cyklisk gruppe eller Y, som er bundet til M ved en delokalisert n- binding, idet nevnte gruppe inneholder opptil 50 ikke-hydrogen atomer; M er et metall fra gruppe 3, 4 eller Lanthanidrekken i den periodiske tabell; Z er en kovalent bundet, divalent substituent med opptil 50 ikke-hydrogen atomer og som har formelen, -(ER2)m-, hvor E uavhengig hver forekomst er karbon, silisium eller germanium, R er uavhengig hver forekomst valgt fra gruppen bestående av hydrokarbyl, hydrokarbyloksy, silyl og germyl med opptil 20 atomer forskjellig fra hydrogen og m er et helt tall fra 1 til 3; Y er en allyl eller en hydrokarbyl-, silyl- eller germyl-substituert allylgruppe inneholdende opptil 20 ikke-hydrogen atomer bundet til Z og bundet til M ved en rf-n binding; X' er en nøytral ligand som har opptil 20 ikke-hydrogen atomer; X" er uavhengig hver forekomst en monovalent, anionisk gruppe valgt blant hydrid, halogen, hydrokarbyl, silyl, germyl, hydrokarbyloksy, amid, siloksy, halogenhydrokarbyl, halogensilyl, silylhydrokarbyl og aminohydrokarbyl som har opptil 20 ikke-hydrogen atomer eller to X" grupper danner sammen en divalent hydrokarbadiylgruppe; n er et tall fra O til 3; og p er et helt tall fra O til 2.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1428596P | 1996-03-27 | 1996-03-27 | |
PCT/US1997/012821 WO1997035894A2 (en) | 1996-03-27 | 1997-03-11 | Allyl containing metal complexes and olefin polymerization process |
Publications (2)
Publication Number | Publication Date |
---|---|
NO984469L true NO984469L (no) | 1998-09-25 |
NO984469D0 NO984469D0 (no) | 1998-09-25 |
Family
ID=21764556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO984469A NO984469D0 (no) | 1996-03-27 | 1998-09-25 | Allyl inneholdende metallkomplekser og fremgangsmÕte for polymerisasjon av olefin |
Country Status (16)
Country | Link |
---|---|
US (2) | US5892076A (no) |
EP (1) | EP0889913B1 (no) |
JP (1) | JP2000507560A (no) |
KR (1) | KR20000005029A (no) |
CN (1) | CN1214700A (no) |
AR (1) | AR006422A1 (no) |
AT (1) | ATE244265T1 (no) |
AU (1) | AU3603797A (no) |
BR (1) | BR9708243A (no) |
CA (1) | CA2247506A1 (no) |
DE (1) | DE69723244T2 (no) |
ID (1) | ID19625A (no) |
NO (1) | NO984469D0 (no) |
TW (1) | TW494109B (no) |
WO (1) | WO1997035894A2 (no) |
ZA (1) | ZA972613B (no) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
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AU4198396A (en) * | 1994-11-23 | 1996-06-17 | Dow Chemical Company, The | Preparation of syndiotactic polyolefins from prochiral olefins |
AU3603797A (en) * | 1996-03-27 | 1997-10-17 | Dow Chemical Company, The | Allyl containing metal complexes and olefin polymerization process |
US6323148B1 (en) | 1998-12-04 | 2001-11-27 | Equistar Chemicals, Lp | Ethylene polymerization catalyst and catalyst system |
US6465385B1 (en) | 1999-02-12 | 2002-10-15 | Sunoco, Inc. (R&M) | Zwitterionic polymerization catalyst |
DE19959252A1 (de) * | 1999-12-09 | 2001-06-13 | Basf Ag | Verfahren zur (Co)polymerisation von polaren und unpolaren Monomeren |
US7871953B2 (en) * | 2002-10-25 | 2011-01-18 | Exxonmobil Chemical Patents Inc. | Late transition metal catalysts for olefin oligomerizations |
US7662881B2 (en) * | 2004-03-17 | 2010-02-16 | Dow Global Technologies Inc. | Viscosity index improver for lubricant compositions |
US7622529B2 (en) * | 2004-03-17 | 2009-11-24 | Dow Global Technologies Inc. | Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility |
CN1976965B (zh) * | 2004-03-17 | 2012-10-10 | 陶氏环球技术有限责任公司 | 用于形成乙烯多嵌段共聚物的包含梭移剂的催化剂组合物 |
AR053693A1 (es) | 2004-03-17 | 2007-05-16 | Dow Global Technologies Inc | Composiciones de interpolimero de etileno/alfa-olefina multibloque adecuado para peliculas |
NZ549262A (en) * | 2004-03-17 | 2010-08-27 | Dow Global Technologies Inc | Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation |
US7608668B2 (en) * | 2004-03-17 | 2009-10-27 | Dow Global Technologies Inc. | Ethylene/α-olefins block interpolymers |
US7863379B2 (en) * | 2004-03-17 | 2011-01-04 | Dow Global Technologies Inc. | Impact modification of thermoplastics with ethylene/alpha-olefin interpolymers |
US7795321B2 (en) * | 2004-03-17 | 2010-09-14 | Dow Global Technologies Inc. | Rheology modification of interpolymers of ethylene/α-olefins and articles made therefrom |
US7897689B2 (en) * | 2004-03-17 | 2011-03-01 | Dow Global Technologies Inc. | Functionalized ethylene/α-olefin interpolymer compositions |
US7582716B2 (en) * | 2004-03-17 | 2009-09-01 | Dow Global Technologies Inc. | Compositions of ethylene/α-olefin multi-block interpolymer for blown films with high hot tack |
US7671131B2 (en) * | 2004-03-17 | 2010-03-02 | Dow Global Technologies Inc. | Interpolymers of ethylene/α-olefins blends and profiles and gaskets made therefrom |
US7622179B2 (en) * | 2004-03-17 | 2009-11-24 | Dow Global Technologies Inc. | Three dimensional random looped structures made from interpolymers of ethylene/α-olefins and uses thereof |
US8273838B2 (en) * | 2004-03-17 | 2012-09-25 | Dow Global Technologies Llc | Propylene/α-olefins block interpolymers |
US7671106B2 (en) * | 2004-03-17 | 2010-03-02 | Dow Global Technologies Inc. | Cap liners, closures and gaskets from multi-block polymers |
US7803728B2 (en) * | 2004-03-17 | 2010-09-28 | Dow Global Technologies Inc. | Fibers made from copolymers of ethylene/α-olefins |
US7666918B2 (en) | 2004-03-17 | 2010-02-23 | Dow Global Technologies, Inc. | Foams made from interpolymers of ethylene/α-olefins |
US7579408B2 (en) * | 2004-03-17 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic vulcanizate comprising interpolymers of ethylene/α-olefins |
US7714071B2 (en) * | 2004-03-17 | 2010-05-11 | Dow Global Technologies Inc. | Polymer blends from interpolymers of ethylene/α-olefins and flexible molded articles made therefrom |
US7687442B2 (en) * | 2004-03-17 | 2010-03-30 | Dow Global Technologies Inc. | Low molecular weight ethylene/α-olefin interpolymer as base lubricant oils |
US7355089B2 (en) * | 2004-03-17 | 2008-04-08 | Dow Global Technologies Inc. | Compositions of ethylene/α-olefin multi-block interpolymer for elastic films and laminates |
US7741397B2 (en) * | 2004-03-17 | 2010-06-22 | Dow Global Technologies, Inc. | Filled polymer compositions made from interpolymers of ethylene/α-olefins and uses thereof |
ATE504349T1 (de) | 2004-06-16 | 2011-04-15 | Dow Global Technologies Inc | Verfahren zur auswahl von polymerisationsmodifikatoren |
US8084537B2 (en) * | 2005-03-17 | 2011-12-27 | Dow Global Technologies Llc | Polymer blends from interpolymers of ethylene/α-olefin with improved compatibility |
JP5231987B2 (ja) * | 2005-03-17 | 2013-07-10 | ダウ グローバル テクノロジーズ エルエルシー | エチレン/α−オレフィン共重合体から製造される接着剤およびマーキング用組成物 |
AR055879A1 (es) * | 2005-03-17 | 2007-09-12 | Dow Global Technologies Inc | Fibras realizadas de copolimeros de etileno/(alpha)-olefinas |
TWI374151B (en) * | 2005-03-17 | 2012-10-11 | Dow Global Technologies Llc | Compositions of ethylene/alpha-olefin multi-block interpolymer for elastic films and laminates |
KR20080055838A (ko) * | 2005-09-15 | 2008-06-19 | 다우 글로벌 테크놀로지스 인크. | 다중심 셔틀링제를 통한 중합체 구성 및 분자량 분포의제어 |
SG156614A1 (en) * | 2005-09-15 | 2009-11-26 | Dow Global Technologies Inc | Catalytic olefin block copolymers via polymerizable shuttling agent |
CN101341021B (zh) * | 2005-10-26 | 2012-07-25 | 陶氏环球技术有限责任公司 | 多层、弹性制品 |
US8153243B2 (en) * | 2005-12-09 | 2012-04-10 | Dow Global Technologies Llc | Interpolymers suitable for multilayer films |
BRPI0620567B1 (pt) * | 2005-12-09 | 2018-05-29 | Dow Global Technologies Inc. | Processo para produzir uma composição de interpolímero de etileno/(alfa)-olefina |
BRPI0714747A2 (pt) * | 2006-09-06 | 2013-05-14 | Dow Global Technologies Inc | pano entrelaÇado , roupa , fibra apropriada para artigos tÊxteis , artigo entrelaÇado empenado e artigo entrelaÇado circular |
BRPI0717718A2 (pt) * | 2006-11-30 | 2013-10-22 | Dow Global Technologies Inc | "tecido estirável capaz de ser submetido a um tratamento antienrugamento e peça de vestuario" |
BRPI0717715A2 (pt) * | 2006-11-30 | 2013-10-22 | Dow Global Technologies Inc | Tecido e peça de vestuário |
AU2007325009A1 (en) * | 2006-11-30 | 2008-06-05 | Dow Global Technologies Inc. | Olefin block compositions for heavy weight stretch fabrics |
CN101595253A (zh) * | 2007-01-16 | 2009-12-02 | 陶氏环球技术公司 | 烯烃嵌段组合物的不褪色织物和衣物 |
AU2008206334A1 (en) * | 2007-01-16 | 2008-07-24 | Dow Global Technologies Inc. | Stretch fabrics and garments of olefin block polymers |
CA2674991A1 (en) * | 2007-01-16 | 2008-07-24 | Dow Global Technologies Inc. | Cone dyed yarns of olefin block compositions |
US20090068436A1 (en) * | 2007-07-09 | 2009-03-12 | Dow Global Technologies Inc. | Olefin block interpolymer composition suitable for fibers |
WO2009042602A1 (en) * | 2007-09-28 | 2009-04-02 | Dow Global Technologies Inc | Thermoplastic olefin composition with improved heat distortion temperature |
EP2052857A1 (en) * | 2007-10-22 | 2009-04-29 | Dow Global Technologies Inc. | Multilayer films |
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DE69622181T2 (de) * | 1995-10-27 | 2003-02-13 | Dow Chemical Co | Unterstützbare biscyclopentadienylmetallkomplexe |
US5688880A (en) * | 1995-12-11 | 1997-11-18 | The Dow Chemical Company | Readily supportable metal complexes |
US5854362A (en) * | 1995-12-11 | 1998-12-29 | The Dow Chemical Company | Supported biscyclopentadienyl metal complexes |
US5679816A (en) * | 1996-01-03 | 1997-10-21 | The Dow Chemical Company | Preparation of biscyclopentadienyl diene complexes |
AU3603797A (en) * | 1996-03-27 | 1997-10-17 | Dow Chemical Company, The | Allyl containing metal complexes and olefin polymerization process |
-
1997
- 1997-03-11 AU AU36037/97A patent/AU3603797A/en not_active Abandoned
- 1997-03-11 BR BR9708243A patent/BR9708243A/pt not_active Application Discontinuation
- 1997-03-11 WO PCT/US1997/012821 patent/WO1997035894A2/en active IP Right Grant
- 1997-03-11 JP JP9534703A patent/JP2000507560A/ja not_active Ceased
- 1997-03-11 CA CA002247506A patent/CA2247506A1/en not_active Abandoned
- 1997-03-11 AT AT97932633T patent/ATE244265T1/de not_active IP Right Cessation
- 1997-03-11 KR KR1019980707649A patent/KR20000005029A/ko not_active Application Discontinuation
- 1997-03-11 US US08/815,913 patent/US5892076A/en not_active Expired - Fee Related
- 1997-03-11 EP EP97932633A patent/EP0889913B1/en not_active Expired - Lifetime
- 1997-03-11 CN CN97193276A patent/CN1214700A/zh active Pending
- 1997-03-11 DE DE69723244T patent/DE69723244T2/de not_active Expired - Fee Related
- 1997-03-26 TW TW086103870A patent/TW494109B/zh active
- 1997-03-26 ZA ZA972613A patent/ZA972613B/xx unknown
- 1997-03-26 AR ARP970101238A patent/AR006422A1/es unknown
- 1997-03-27 ID IDP971041A patent/ID19625A/id unknown
-
1998
- 1998-07-11 US US09/114,109 patent/US5994255A/en not_active Expired - Fee Related
- 1998-09-25 NO NO984469A patent/NO984469D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
US5994255A (en) | 1999-11-30 |
CA2247506A1 (en) | 1997-10-02 |
KR20000005029A (ko) | 2000-01-25 |
BR9708243A (pt) | 1999-07-27 |
WO1997035894A3 (en) | 1997-11-27 |
DE69723244T2 (de) | 2004-04-22 |
AU3603797A (en) | 1997-10-17 |
ID19625A (id) | 1998-07-23 |
DE69723244D1 (de) | 2003-08-07 |
CN1214700A (zh) | 1999-04-21 |
JP2000507560A (ja) | 2000-06-20 |
ZA972613B (en) | 1998-09-28 |
US5892076A (en) | 1999-04-06 |
EP0889913A2 (en) | 1999-01-13 |
TW494109B (en) | 2002-07-11 |
NO984469D0 (no) | 1998-09-25 |
WO1997035894A2 (en) | 1997-10-02 |
EP0889913B1 (en) | 2003-07-02 |
AR006422A1 (es) | 1999-08-25 |
ATE244265T1 (de) | 2003-07-15 |
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