ES2148376T3 - Metalocenos selectivos de alta actividad para etileno. - Google Patents
Metalocenos selectivos de alta actividad para etileno.Info
- Publication number
- ES2148376T3 ES2148376T3 ES95108532T ES95108532T ES2148376T3 ES 2148376 T3 ES2148376 T3 ES 2148376T3 ES 95108532 T ES95108532 T ES 95108532T ES 95108532 T ES95108532 T ES 95108532T ES 2148376 T3 ES2148376 T3 ES 2148376T3
- Authority
- ES
- Spain
- Prior art keywords
- metallocens
- ethylene
- high activity
- activity selective
- presented
- 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 - Lifetime
Links
Classifications
-
- 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
- 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
- C08F4/65912—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
- C08F4/6592—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
- C08F4/65922—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 containing at least two cyclopentadienyl rings, fused or not
- C08F4/65925—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 containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
Abstract
SE PRESENTAN METALOCENOS QUE CONTIENEN INDENILO SIN PONTEAR ASI COMO LOS METODOS PARA LA PRODUCCION DE LOS METALOCENOS. TAMBIEN SE PRESENTAN LOS METODOS DE UTILIZACION DE LOS METALOCENOS COMO CATALIZADORES DE POLIMERIZACIONES. ADEMAS SE PRESENTAN LOS POLIMEROS RESULTANTES DE TALES POLIMERIZACIONES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/253,765 US5541272A (en) | 1994-06-03 | 1994-06-03 | High activity ethylene selective metallocenes |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2148376T3 true ES2148376T3 (es) | 2000-10-16 |
Family
ID=22961605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95108532T Expired - Lifetime ES2148376T3 (es) | 1994-06-03 | 1995-06-02 | Metalocenos selectivos de alta actividad para etileno. |
Country Status (16)
Country | Link |
---|---|
US (1) | US5541272A (es) |
EP (1) | EP0685485B1 (es) |
JP (1) | JPH0873479A (es) |
KR (1) | KR100348379B1 (es) |
CN (1) | CN1050612C (es) |
AU (1) | AU665320B1 (es) |
BG (1) | BG99690A (es) |
BR (1) | BR9502665A (es) |
CA (1) | CA2143587C (es) |
DE (1) | DE69518356T2 (es) |
ES (1) | ES2148376T3 (es) |
FI (1) | FI952703A (es) |
HU (1) | HUT72107A (es) |
NO (1) | NO952217L (es) |
PL (1) | PL308885A1 (es) |
ZA (1) | ZA954219B (es) |
Families Citing this family (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1130383C (zh) * | 1996-03-15 | 2003-12-10 | 国际壳牌研究有限公司 | 共轭二烯聚合物的氢化方法及其适用的催化剂组合物 |
DE19711339B4 (de) * | 1996-03-19 | 2008-09-11 | Denki Kagaku Kogyo K.K. | Copolymer aus Ethylen und aromatischer Vinylverbindung, Verfahren zu dessen Herstellung, Formkörper daraus sowie Zusammensetzung umfassend das Copolymer |
US5780659A (en) * | 1996-03-29 | 1998-07-14 | Phillips Petroleum Company | Substituted indenyl unbridged metallocenes |
US5814709A (en) * | 1996-04-12 | 1998-09-29 | Shell Oil Company | Process for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use therein |
JPH1053614A (ja) * | 1996-05-29 | 1998-02-24 | Shell Internatl Res Maatschappij Bv | 共役ジエンポリマーの水素化のためのプロセスとこのプロセスで使用するのに適した触媒組成物 |
US6140448A (en) * | 1996-08-29 | 2000-10-31 | Director-General Of Agency Of Industrial Science And Technology | Process for preparing polysilane by catalytic dehydrogenative condensation of organosilane and metal complex catalyst therefor |
JPH10101727A (ja) * | 1996-09-24 | 1998-04-21 | Shell Internatl Res Maatschappij Bv | オレフィン又はポリマーを水素化するための触媒及び方法 |
US6180736B1 (en) * | 1996-12-20 | 2001-01-30 | Exxon Chemical Patents Inc | High activity metallocene polymerization process |
US20060293470A1 (en) * | 2005-06-28 | 2006-12-28 | Cao Phuong A | Polymerization process using spray-dried catalyst |
US6242545B1 (en) | 1997-12-08 | 2001-06-05 | Univation Technologies | Polymerization catalyst systems comprising substituted hafinocenes |
US8497330B2 (en) * | 1997-12-08 | 2013-07-30 | Univation Technologies, Llc | Methods for polymerization using spray dried and slurried catalyst |
EP1056792B1 (en) | 1998-02-17 | 2003-07-23 | ExxonMobil Chemical Patents Inc. | Ethylene copolymerization process |
DE69939738D1 (de) | 1998-05-18 | 2008-11-27 | Chevron Phillips Chemical Co | Katalysatorzusammensetzung für monomerpolymerisation |
DE19908938A1 (de) * | 1999-03-02 | 2000-09-07 | Targor Gmbh | Übergangsmetallverbindung, Katalysatorsystem, Verfahren zu seiner Herstellung und seine Verwendung zur Polymerisation von Olefinen |
US6559090B1 (en) | 1999-11-01 | 2003-05-06 | W. R. Grace & Co.-Conn. | Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
HUP0203789A2 (en) | 1999-12-16 | 2003-04-28 | Phillips Petroleum Co | Organometal compound catalyst |
US7041617B2 (en) | 2004-01-09 | 2006-05-09 | Chevron Phillips Chemical Company, L.P. | Catalyst compositions and polyolefins for extrusion coating applications |
WO2002102859A2 (en) | 2001-04-30 | 2002-12-27 | W. R. Grace & Co.-Conn. | Coordination catalyst systems employing chromium support-agglomerate and method of their preparation |
KR100893971B1 (ko) | 2001-04-30 | 2009-04-20 | 더블유.알. 그레이스 앤드 캄파니-콘. | 지지된 이중 전이금속 촉매 시스템 |
KR100628620B1 (ko) | 2001-04-30 | 2006-09-26 | 더블유.알. 그레이스 앤드 캄파니-콘. | 이종 크롬 촉매 및 이를 사용하는 올레핀의 중합 방법 |
US6943224B2 (en) | 2001-04-30 | 2005-09-13 | W. R. Grace & Co.-Conn. | Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby |
WO2002088198A1 (en) | 2001-04-30 | 2002-11-07 | W.R. Grace & Co.-Conn. | Method of making supported transition metal polymerization catalysts and compositions formed therefrom |
US6936675B2 (en) * | 2001-07-19 | 2005-08-30 | Univation Technologies, Llc | High tear films from hafnocene catalyzed polyethylenes |
US6911508B2 (en) * | 2003-06-05 | 2005-06-28 | Univation Technologies, Llc | Class of metallocenes and method of producing polyethylene |
US7696280B2 (en) | 2004-04-30 | 2010-04-13 | Chevron Phillips Chemical Company, Lp | HDPE resins for use in pressure pipe and related applications |
US7754830B2 (en) | 2004-05-20 | 2010-07-13 | Univation Technologies, Llc | Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events |
US7683140B2 (en) * | 2004-05-20 | 2010-03-23 | Univation Technologies, Llc | Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring |
US7294599B2 (en) | 2004-06-25 | 2007-11-13 | Chevron Phillips Chemical Co. | Acidic activator-supports and catalysts for olefin polymerization |
US7163906B2 (en) * | 2004-11-04 | 2007-01-16 | Chevron Phillips Chemical Company, Llp | Organochromium/metallocene combination catalysts for producing bimodal resins |
US7517939B2 (en) | 2006-02-02 | 2009-04-14 | Chevron Phillips Chemical Company, Lp | Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching |
US7619047B2 (en) * | 2006-02-22 | 2009-11-17 | Chevron Phillips Chemical Company, Lp | Dual metallocene catalysts for polymerization of bimodal polymers |
US8273834B2 (en) * | 2006-09-07 | 2012-09-25 | Univation Technologies, Llc | Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring |
RU2448981C2 (ru) * | 2006-09-07 | 2012-04-27 | Юнивейшн Текнолоджиз, Ллк | Способы определения в режиме реального времени степени липкости смолы с использованием модели снижения температуры начала плавления |
US7897539B2 (en) * | 2007-05-16 | 2011-03-01 | Chevron Phillips Chemical Company Lp | Methods of preparing a polymerization catalyst |
US7572948B2 (en) * | 2007-05-16 | 2009-08-11 | Chevron Phillips Chemical Company, Lp | Fulvene purification |
US8058200B2 (en) * | 2007-05-17 | 2011-11-15 | Chevron Phillips Chemical Company, L.P. | Catalysts for olefin polymerization |
US8119553B2 (en) | 2007-09-28 | 2012-02-21 | Chevron Phillips Chemical Company Lp | Polymerization catalysts for producing polymers with low melt elasticity |
US7799721B2 (en) | 2007-09-28 | 2010-09-21 | Chevron Phillips Chemical Company Lp | Polymerization catalysts for producing polymers with high comonomer incorporation |
KR100976666B1 (ko) * | 2008-07-21 | 2010-08-18 | 대림산업 주식회사 | 올레핀 중합 촉매 및 이를 이용한 폴리올레핀 중합체의제조방법 |
BR122013014965B1 (pt) | 2009-06-16 | 2019-10-29 | Chevron Phillps Chemical Company Lp | composições compreendendo polialfaolefina e composições compreendendo produto oligomérico alfa olefina |
US8476394B2 (en) | 2010-09-03 | 2013-07-02 | Chevron Philips Chemical Company Lp | Polymer resins having improved barrier properties and methods of making same |
RU2637316C2 (ru) | 2011-01-14 | 2017-12-04 | В.Р.Грейс Энд Ко.-Конн. | Способ получения модифицированного металлоценового катализатора, полученный катализатор и его применение |
US8440772B2 (en) | 2011-04-28 | 2013-05-14 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
US8487053B2 (en) | 2011-11-30 | 2013-07-16 | Chevron Phillips Chemical Company Lp | Methods for removing polymer skins from reactor walls |
US8501882B2 (en) | 2011-12-19 | 2013-08-06 | Chevron Phillips Chemical Company Lp | Use of hydrogen and an organozinc compound for polymerization and polymer property control |
KR101355052B1 (ko) * | 2011-12-20 | 2014-01-29 | 대림산업 주식회사 | 비대칭성 비가교형 메탈로센 화합물의 제조방법 |
US8703883B2 (en) | 2012-02-20 | 2014-04-22 | Chevron Phillips Chemical Company Lp | Systems and methods for real-time catalyst particle size control in a polymerization reactor |
US10273315B2 (en) | 2012-06-20 | 2019-04-30 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
US8916494B2 (en) | 2012-08-27 | 2014-12-23 | Chevron Phillips Chemical Company Lp | Vapor phase preparation of fluorided solid oxides |
US8940842B2 (en) | 2012-09-24 | 2015-01-27 | Chevron Phillips Chemical Company Lp | Methods for controlling dual catalyst olefin polymerizations |
US8937139B2 (en) | 2012-10-25 | 2015-01-20 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US8895679B2 (en) | 2012-10-25 | 2014-11-25 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US9034991B2 (en) | 2013-01-29 | 2015-05-19 | Chevron Phillips Chemical Company Lp | Polymer compositions and methods of making and using same |
US8877672B2 (en) | 2013-01-29 | 2014-11-04 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US8815357B1 (en) | 2013-02-27 | 2014-08-26 | Chevron Phillips Chemical Company Lp | Polymer resins with improved processability and melt fracture characteristics |
US9181369B2 (en) | 2013-03-11 | 2015-11-10 | Chevron Phillips Chemical Company Lp | Polymer films having improved heat sealing properties |
US10577440B2 (en) | 2013-03-13 | 2020-03-03 | Chevron Phillips Chemical Company Lp | Radically coupled resins and methods of making and using same |
US10654948B2 (en) | 2013-03-13 | 2020-05-19 | Chevron Phillips Chemical Company Lp | Radically coupled resins and methods of making and using same |
US9828451B2 (en) | 2014-10-24 | 2017-11-28 | Chevron Phillips Chemical Company Lp | Polymers with improved processability for pipe applications |
WO2016183008A1 (en) | 2015-05-11 | 2016-11-17 | W.R. Grace & Co.-Conn. | Process to produce modified clay, modified clay produced and use thereof |
US10982023B2 (en) | 2015-05-11 | 2021-04-20 | W. R. Grace & Co.-Conn. | Process to produce modified clay, supported metallocene polymerization catalyst |
US9708426B2 (en) | 2015-06-01 | 2017-07-18 | Chevron Phillips Chemical Company Lp | Liquid-solid sampling system for a loop slurry reactor |
WO2017078974A1 (en) | 2015-11-05 | 2017-05-11 | Chevron Phillips Chemical Company Lp | Radically coupled resins and methods of making and using same |
US9645066B1 (en) | 2015-12-04 | 2017-05-09 | Chevron Phillips Chemical Company Lp | Polymer compositions having improved processability and methods of making and using same |
US9645131B1 (en) | 2015-12-04 | 2017-05-09 | Chevron Phillips Chemical Company Lp | Polymer compositions having improved processability and methods of making and using same |
US10005861B2 (en) | 2016-06-09 | 2018-06-26 | Chevron Phillips Chemical Company Lp | Methods for increasing polymer production rates with halogenated hydrocarbon compounds |
US10550252B2 (en) | 2017-04-20 | 2020-02-04 | Chevron Phillips Chemical Company Lp | Bimodal PE resins with improved melt strength |
KR102116476B1 (ko) * | 2019-01-18 | 2020-05-28 | 대림산업 주식회사 | 폴리올레핀 중합 촉매 조성물, 폴리올레핀의 제조 방법 및 폴리올레핀 수지 |
US10774161B2 (en) | 2019-01-31 | 2020-09-15 | Chevron Phillips Chemical Company Lp | Systems and methods for polyethylene recovery with low volatile content |
US11339229B2 (en) | 2020-01-27 | 2022-05-24 | Formosa Plastics Corporation, U.S.A. | Process for preparing catalysts and catalyst compositions |
WO2021154204A1 (en) | 2020-01-27 | 2021-08-05 | Formosa Plastics Corporation, U.S.A. | Process for preparing catalysts and catalyst compositions |
US20230183390A1 (en) | 2021-12-15 | 2023-06-15 | Chevron Phillips Chemical Company Lp | Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol |
US11845814B2 (en) | 2022-02-01 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor |
US20230331875A1 (en) | 2022-04-19 | 2023-10-19 | Chevron Phillips Chemical Company Lp | Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns |
WO2023239560A1 (en) | 2022-06-09 | 2023-12-14 | Formosa Plastics Corporaton, U.S.A. | Clay composite support-activators and catalyst compositions |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242099A (en) | 1964-03-27 | 1966-03-22 | Union Carbide Corp | Olefin polymerization catalysts |
US4530914A (en) | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
US4808561A (en) | 1985-06-21 | 1989-02-28 | Exxon Chemical Patents Inc. | Supported polymerization catalyst |
PL276385A1 (en) * | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
JPH0742301B2 (ja) * | 1987-02-14 | 1995-05-10 | 三井石油化学工業株式会社 | 微粒子状アルミノオキサン、その製法およびその用途 |
US4794096A (en) | 1987-04-03 | 1988-12-27 | Fina Technology, Inc. | Hafnium metallocene catalyst for the polymerization of olefins |
US5120867A (en) * | 1988-03-21 | 1992-06-09 | Welborn Jr Howard C | Silicon-bridged transition metal compounds |
US4892851A (en) | 1988-07-15 | 1990-01-09 | Fina Technology, Inc. | Process and catalyst for producing syndiotactic polyolefins |
GB8827782D0 (en) | 1988-11-28 | 1988-12-29 | Ici Plc | Catalyst supports |
IT1237398B (it) * | 1989-01-31 | 1993-06-01 | Ausimont Srl | Catalizzatori per la polimerizzazione di olefine. |
IT8919252A0 (it) * | 1989-01-31 | 1989-01-31 | Ilano | Catalizzatori per la polimerizzazione di olefine. |
US5225092A (en) * | 1990-02-01 | 1993-07-06 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin polymer substituted amine dispersant additives |
GB2241244B (en) * | 1990-02-22 | 1994-07-06 | James C W Chien | Thermoplastic elastomers |
NL9201970A (nl) * | 1992-11-11 | 1994-06-01 | Dsm Nv | Indenylverbindingen en katalysatorcomponenten voor de polymerisatie van olefinen. |
US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
CA2120852C (en) * | 1993-06-03 | 1998-10-13 | Konstantinos Patsidis | 9-substituted fluorenyl compounds and the preparation and use of metallocenes thereof |
-
1994
- 1994-06-03 US US08/253,765 patent/US5541272A/en not_active Expired - Fee Related
-
1995
- 1995-02-28 CA CA002143587A patent/CA2143587C/en not_active Expired - Fee Related
- 1995-04-10 CN CN95104380A patent/CN1050612C/zh not_active Expired - Fee Related
- 1995-05-24 ZA ZA954219A patent/ZA954219B/xx unknown
- 1995-05-24 AU AU20245/95A patent/AU665320B1/en not_active Ceased
- 1995-06-02 KR KR1019950014650A patent/KR100348379B1/ko not_active IP Right Cessation
- 1995-06-02 HU HU9501614A patent/HUT72107A/hu unknown
- 1995-06-02 DE DE69518356T patent/DE69518356T2/de not_active Expired - Fee Related
- 1995-06-02 BG BG99690A patent/BG99690A/bg unknown
- 1995-06-02 JP JP7136913A patent/JPH0873479A/ja active Pending
- 1995-06-02 NO NO952217A patent/NO952217L/no unknown
- 1995-06-02 ES ES95108532T patent/ES2148376T3/es not_active Expired - Lifetime
- 1995-06-02 EP EP95108532A patent/EP0685485B1/en not_active Expired - Lifetime
- 1995-06-02 PL PL95308885A patent/PL308885A1/xx unknown
- 1995-06-02 FI FI952703A patent/FI952703A/fi unknown
- 1995-06-05 BR BR9502665A patent/BR9502665A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PL308885A1 (en) | 1995-12-11 |
ZA954219B (en) | 1996-01-22 |
KR100348379B1 (ko) | 2002-11-29 |
KR960000910A (ko) | 1996-01-25 |
HUT72107A (en) | 1996-03-28 |
CA2143587C (en) | 1999-07-13 |
CN1050612C (zh) | 2000-03-22 |
HU9501614D0 (en) | 1995-07-28 |
DE69518356T2 (de) | 2001-01-04 |
EP0685485A1 (en) | 1995-12-06 |
FI952703A (fi) | 1995-12-04 |
BR9502665A (pt) | 1996-05-28 |
NO952217D0 (no) | 1995-06-02 |
CN1117054A (zh) | 1996-02-21 |
BG99690A (bg) | 1996-02-28 |
CA2143587A1 (en) | 1995-12-04 |
US5541272A (en) | 1996-07-30 |
NO952217L (no) | 1995-12-04 |
EP0685485B1 (en) | 2000-08-16 |
FI952703A0 (fi) | 1995-06-02 |
DE69518356D1 (de) | 2000-09-21 |
JPH0873479A (ja) | 1996-03-19 |
AU665320B1 (en) | 1995-12-21 |
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