ES2132378T3 - Procedimiento para la preparacion de copolimeros de cicloolefinas con baja viscosidad de masa fundida y baja amortiguacion optica. - Google Patents

Procedimiento para la preparacion de copolimeros de cicloolefinas con baja viscosidad de masa fundida y baja amortiguacion optica.

Info

Publication number
ES2132378T3
ES2132378T3 ES94905734T ES94905734T ES2132378T3 ES 2132378 T3 ES2132378 T3 ES 2132378T3 ES 94905734 T ES94905734 T ES 94905734T ES 94905734 T ES94905734 T ES 94905734T ES 2132378 T3 ES2132378 T3 ES 2132378T3
Authority
ES
Spain
Prior art keywords
sub
sup
group
formula
atom
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
Application number
ES94905734T
Other languages
English (en)
Inventor
Michael-Joachim Brekner
Hellmuth Deckers
Frank Osan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ticona GmbH
Original Assignee
Ticona GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ticona GmbH filed Critical Ticona GmbH
Application granted granted Critical
Publication of ES2132378T3 publication Critical patent/ES2132378T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F232/00Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
    • C08F232/08Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component 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
    • C08F4/65922Component 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
    • C08F4/65927Component 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 bridged
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045Light guides
    • G02B1/046Light guides characterised by the core material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943Polymerization with metallocene catalysts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2929Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/2964Artificial fiber or filament
    • Y10T428/2967Synthetic resin or polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/3154Of fluorinated addition polymer from unsaturated monomers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE COPOLIMEROS (COC) CICLOOLEFINA CON UNA BAJA VISCOSIDAD DE FUSION MEDIANTE LA COPOLIMERIZACION DE 0,1 HASTA 99,9 % EN PESO, EN RELACION A LA CANTIDAD TOTAL DE MONOMEROS, DE AL MENOS UN MONOMERO EN DONDE R{SUP.1}, R{SUP.2}, R{SUP.3}, R{SUP.4}, R{SUP.5}, R{SUP.6}, R{SUP.7} Y R{SUP.8} SON IGUALES O DIFERENTES Y REPRESENTAN UN ATOMO DE HIDROGENO O UN RADICAL C{SUB.1} C{SUB.8} ALQUIL O RADICAL ARIL, DONDE LOS RADICALES IDENTICOS PUEDEN TENER UN SIGNIFICADO DIFERENTE EN VARIAS FORMULAS, 0 HASTA 99,9 % EN PESO EN RELACION A LA CANTIDAD TOTAL DE MONOMEROS, DE UNA CICLOOLEFINA DE LA FORMULA (V) EN DONDE N ES UN NUMERO DESDE 0 HASTA 10 Y 0,1 HASTA 99,9 % EN PESO, EN RELACION A LA CANTIDAD TOTAL DE MONOMEROS, DE AL MENOS UNA 1 - OLEFINA ACICLICA DE LA FORMULA (VI), EN DONDE R{SUP.9}, R{SUP.10}, R{SUP.11} Y R{SUP.12} SON IGUALES O DIFERENTES Y SIGNIFICAN UN ATOMO DE HIDROGENO O UN RADICAL C{SUB.1} - C{SUB.8} ALQUIL, EN SOLUCION, EN SUSPENSION,EN EL MONOMERO LIQUIDO CICLOOLEFINA O MEZCLA DE MONOMERO CICLOOLEFINA O EN FASE GASEOSA A UNA TEMPERATURA DE -78 HASTA 150 IA DE UN CATALIZADOR, QUE CONSISTE EN UN METALOCENO COMO COMPONENTE DE METAL DE TRANSICION Y UN ALUMINOXANO DE LA FORMULA (VII) PARA EL TIPO LINEAL Y/O FORMULA (VIII) DEL TIPO CICLICO. EN LAS FORMULA (VII) Y (VIII), R{SUP.13} ES UN GRUPO C{SUB.1} C{SUB.6} ALQUIL O FENIL O BENCIL Y N ES UN NUMERO COMPLETO DESDE 2 HASTA 50. LA POLIMERIZACION SE DIRIGE EN PRESENCIA DE UN CATALIZADOR CON COMPONENTE DE METAL DE TRANSICION, DE DONDE AL MENOS UNO DE LOS COMPONENTES ES DE LA FORMULA (IX), EN DONDE: M{SUP.1} ES TITANIO, ZIRCONIO, HAFNIO, VANADIO, NIOBIO O TANTALIO; R{SUP.14} Y R{SUP.15} SON IGUALES O DIFERENTES Y SIGNIFICAN UN ATOMO DE HIDROGENO, UNA ATOMO DE HALOGENO, UN GRUPO C{SUB.1} - C{SUB.10} ALQUIL, UN GRUPO C{SUB.1} - C{SUB.10} ALCOXI, UN GRUPO C{SUB.6} C{SUB.10} ARIL, UN GRUPO C{SUB.6} - C{SUB.10} ARILOXI, UN GRUPO C{SUB.2} - C{SUB.10} ALQUENIL, UN GRUPO C{SUB.7} - C{SUB.40} ARILALQUIL, UN GRUPO C{SUB.7} - C{SUB.40} ALQUILARIL O UN GRUPO C{SUB.8} - C{SUB.40} ARILALQUENIL Y M PUEDE SER 1 O 2 DEPENDIENDO DE LA VALENCIA DEL ATOMO CENTRAL M{SUP.1}. R{SUP.18} ES = BR{SUP.19} = AIR{SUP.19, -CE -, - SN -, - O -, - S -, = SO, = SO{SUB.2} = NR{SUP.19}, = CO, = PR{SUP.19} O = P(O)R{SUP.19}, DONDE R{SUP.19}, R{SUP.20} Y R{SUP.21} SON IGUALES O DIFERENTES Y SIGNIFICAN UN ATOMO DE HIDROGENO, UN ATOMO DE HALOGENO, UN GRUPO C{SUB.1} - C{SUB.10} ALQUIL, UN GRUPO C{SUB.1} - C{SUB.10} FLUORALQUIL, UN GRUPO C{SUB.6} - C {SUB.10} FLUORARIL, UN GRUPO C{SUB,6} - C{SUB.10} ARIL, UN GRUPO C{SUB.1} - C{SUB.10} ALCOXI, UN GRUPO C{SUB.2} - C {SUB.10} ALQUENIL, UN GRUPO C{SUB.7} C{SUB.40} ARILALQUIL, UN GRUPO C{SUB.8} C{SUB.40} ARILALQUENIL O UN GRUPO C{SUB.7} -C{SUB.40} ALQUILARIL, O R{SUP.19} Y R{SUP.20} O R{SUP.19} Y R{SUP.21} FORMAN UN ANILLO CON LOS ATOMOS UNIDOS, M{SUP.2} ES SILICIO, GERMANIO O ESTAÑO, R{SUP.16} Y R{SUP.17} SON DIFERENTES Y SIGNIFICAN UN RADICAL DE HIDROCARBURO MONO O MULTINUCLEAR QUE PUEDE FORMAR UNA ESTRUCTURA SANDWICH CON EL ATOMO M{SUP.1} CENTRAL. EL METALOCENO DE LA FORMULA (IX) MUESTRA SIMETRIA C{SUB.S} EN RELACION A LAS LIGANDURAS R{SUP.16} Y R{SUP.17} Y A LOS ENLACES DEL ATOMO CENTRAL M{SUP.1}.
ES94905734T 1993-02-12 1994-01-31 Procedimiento para la preparacion de copolimeros de cicloolefinas con baja viscosidad de masa fundida y baja amortiguacion optica. Expired - Lifetime ES2132378T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4304291A DE4304291A1 (de) 1993-02-12 1993-02-12 Cycloolefincopolymere mit niedriger Schmelzeviskosität und niedriger optischer Dämpfung

Publications (1)

Publication Number Publication Date
ES2132378T3 true ES2132378T3 (es) 1999-08-16

Family

ID=6480340

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94905734T Expired - Lifetime ES2132378T3 (es) 1993-02-12 1994-01-31 Procedimiento para la preparacion de copolimeros de cicloolefinas con baja viscosidad de masa fundida y baja amortiguacion optica.

Country Status (11)

Country Link
US (1) US5637400A (es)
EP (1) EP0683797B1 (es)
JP (1) JP3361808B2 (es)
KR (1) KR100306351B1 (es)
CN (1) CN1117737A (es)
AU (1) AU693083B2 (es)
BR (1) BR9405831A (es)
CA (1) CA2155936C (es)
DE (2) DE4304291A1 (es)
ES (1) ES2132378T3 (es)
WO (1) WO1994018251A1 (es)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105196B (fi) * 1995-05-08 2000-06-30 Optatech Oy Amorfiset olefiini-ko/terpolymeerit
DE19522106A1 (de) * 1995-06-19 1997-01-02 Hoechst Ag Verfahren zur Herstellung von Cycloolefincopolymeren
DE19546500A1 (de) * 1995-12-13 1997-06-19 Hoechst Ag Verfahren zur Herstellung eines Cycloolefincopolymeren
JP3299477B2 (ja) * 1997-02-07 2002-07-08 光信 宮城 中空導波路の製造方法
US6497939B1 (en) * 1998-02-03 2002-12-24 Nippon Zeon Co., Ltd. Flat plate and light guide plate
JP2001031744A (ja) 1999-07-21 2001-02-06 Jsr Corp 光学用成形材料および光ディスク
US6590033B2 (en) 1999-09-09 2003-07-08 Baxter International Inc. Cycloolefin blends and method for solvent bonding polyolefins
US6297322B1 (en) 1999-09-09 2001-10-02 Baxter International Inc. Cycloolefin blends and method for solvent bonding polyolefins
US6613187B1 (en) 1999-09-09 2003-09-02 Baxter International Inc Solvent bonding method for polyolefin materials
US6255396B1 (en) 1999-09-09 2001-07-03 Baxter International Inc. Cycloolefin blends and method for solvent bonding polyolefins
US6632318B1 (en) 1999-09-09 2003-10-14 Baxter International Inc. Method for solvent bonding polyolefins
DE10003934A1 (de) * 2000-01-29 2001-08-09 Daimler Chrysler Ag Lichtwellenleiter mit einem Kern aus einem Polymer
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US6875719B2 (en) * 2000-04-27 2005-04-05 Industrial Technology Research Institute Catalyst composition for preparing olefin polymers
EP1307493A2 (en) 2000-07-28 2003-05-07 Goodrich Corporation Polymeric compositions for forming optical waveguides; optical waveguides formed therefrom; and methods for making same
EP1366221A4 (en) 2000-09-15 2006-01-18 First Quality Fibers Llc APPARATUS FOR MANUFACTURING AN OPTICAL FIBER MADE OF A SEMI-CRYSTALLINE POLYMER
US6372848B1 (en) 2000-10-10 2002-04-16 Baxter International Inc. Blend of ethylene and α-olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings
US20020172615A1 (en) * 2001-03-08 2002-11-21 Archie Woodworth Apparatus for and method of manufacturing a prefilled sterile container
US6713582B2 (en) 2001-12-14 2004-03-30 Uniroyal Chemical Company, Inc. Process for the oligomerization of α-olefins having low unsaturation, the resulting polymers, and lubricants containing same
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
DE10228439A1 (de) * 2002-06-26 2004-01-22 Degussa Ag Kunststoff-Lichtwellenleiter
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
JP2004144987A (ja) 2002-10-24 2004-05-20 Fuji Xerox Co Ltd 高分子光導波路の製造方法
JP4175183B2 (ja) 2003-06-04 2008-11-05 富士ゼロックス株式会社 高分子光導波路の製造方法
JP2005181662A (ja) 2003-12-19 2005-07-07 Fuji Xerox Co Ltd 高分子光導波路の製造方法
US7101654B2 (en) * 2004-01-14 2006-09-05 Promerus Llc Norbornene-type monomers and polymers containing pendent lactone or sultone groups
JP4225207B2 (ja) 2004-01-23 2009-02-18 富士ゼロックス株式会社 高分子光導波路の製造方法
JP2004195246A (ja) * 2004-02-13 2004-07-15 Mitsunobu Miyagi レーザプローブ
JP2006083266A (ja) * 2004-09-15 2006-03-30 Teijin Ltd 光学用フィルム
AU2006270436B2 (en) * 2005-07-19 2011-12-15 Exxonmobil Chemical Patents Inc. Polyalpha-olefin compositions and processes to produce the same
US7989670B2 (en) * 2005-07-19 2011-08-02 Exxonmobil Chemical Patents Inc. Process to produce high viscosity fluids
WO2007011462A1 (en) 2005-07-19 2007-01-25 Exxonmobil Chemical Patents Inc. Lubricants from mixed alpha-olefin feeds
WO2008010862A1 (en) * 2006-07-19 2008-01-24 Exxonmobil Chemical Patents Inc. Process to produce polyolefins using metallocene catalysts
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
US8513478B2 (en) * 2007-08-01 2013-08-20 Exxonmobil Chemical Patents Inc. Process to produce polyalphaolefins
CA2710926C (en) * 2008-01-31 2012-10-30 Exxonmobil Chemical Patents Inc. Improved utilization of linear alpha olefins in the production of metallocene catalyzed poly-alpha olefins
US8865959B2 (en) * 2008-03-18 2014-10-21 Exxonmobil Chemical Patents Inc. Process for synthetic lubricant production
CN105175597A (zh) 2008-03-31 2015-12-23 埃克森美孚化学专利公司 剪切稳定的高粘度pao 的制备
US20110158596A1 (en) * 2008-09-05 2011-06-30 Sumitomo Bakelite Co., Ltd. Optical waveguide, optical wiring line, optical/electrical combination substrate and electronic device
US8530712B2 (en) * 2009-12-24 2013-09-10 Exxonmobil Chemical Patents Inc. Process for producing novel synthetic basestocks
US9815915B2 (en) 2010-09-03 2017-11-14 Exxonmobil Chemical Patents Inc. Production of liquid polyolefins
WO2013055480A1 (en) 2011-10-10 2013-04-18 Exxonmobil Research And Engineering Company Low viscosity engine oil compositions
WO2015064459A1 (ja) * 2013-11-01 2015-05-07 東レ株式会社 照光プラスチック光ファイバ、およびその製造方法
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
EP3646929B1 (en) * 2017-06-27 2023-11-22 Daikin Industries, Ltd. Method for treating aqueous fluid resulting from fluoropolymer production step

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342260B2 (es) * 1973-11-22 1978-11-10
DE3922546A1 (de) * 1989-07-08 1991-01-17 Hoechst Ag Verfahren zur herstellung von cycloolefinpolymeren
US5371158A (en) * 1990-07-05 1994-12-06 Hoechst Aktiengesellschaft Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers
TW227005B (es) * 1990-11-14 1994-07-21 Hoechst Ag
DE4104392A1 (de) * 1991-02-14 1992-08-20 Hoechst Ag Polymere optische fasern auf der basis von fluor- und fluoralkylsubstituierten poly(norbornen)- und poly(norbornadien)-derivaten und verfahren zu deren herstellung
ATE173746T1 (de) * 1991-02-27 1998-12-15 Ticona Gmbh Verfahren zur herstellung von cycloolefin(co)polymeren mit enger molekulargewichtsverteilung
ATE223440T1 (de) * 1991-03-09 2002-09-15 Basell Polyolefine Gmbh Metallocen und katalysator
DE4304285A1 (de) * 1993-02-12 1994-08-18 Hoechst Ag Cycloolefincopolymere mit hoher Reißfestigkeit und niedriger optischer Dämpfung

Also Published As

Publication number Publication date
CA2155936C (en) 2006-05-30
DE4304291A1 (de) 1994-08-18
AU693083B2 (en) 1998-06-25
CN1117737A (zh) 1996-02-28
JP3361808B2 (ja) 2003-01-07
EP0683797B1 (de) 1999-04-14
BR9405831A (pt) 1995-12-26
JPH08507800A (ja) 1996-08-20
KR960701111A (ko) 1996-02-24
CA2155936A1 (en) 1994-08-18
WO1994018251A1 (de) 1994-08-18
US5637400A (en) 1997-06-10
KR100306351B1 (ko) 2001-11-30
EP0683797A1 (de) 1995-11-29
AU5972494A (en) 1994-08-29
DE59408117D1 (de) 1999-05-20

Similar Documents

Publication Publication Date Title
ES2132378T3 (es) Procedimiento para la preparacion de copolimeros de cicloolefinas con baja viscosidad de masa fundida y baja amortiguacion optica.
KR940019746A (ko) 사이클로올레핀 공중합체의 제조방법
KR920016477A (ko) 분자량 분포가 좁은 사이클로올레핀(공)중합체 및 이의 제조방법
KR930021708A (ko) 사이클로올레핀 중합체 및 폴리올레핀의 중합체 블렌드
KR940019745A (ko) 사이클로올레핀 중합체의 제조 방법
KR920009859A (ko) 사이클로올레핀 중합체의 제조를 위해 특정 메탈로센 촉매를 사용하는 벌크 중합반응
EP0516018B1 (de) Verfahren zur Herstellung von Polyolefinen mit breiter Molmassenverteilung
KR960000935A (ko) 사이클로올레핀 공중합체를 제조하는 방법
DE3867053D1 (de) 1-olefinpolymerwachs und verfahren zu seiner herstellung.
KR930017929A (ko) 사이클로올레핀 블록 공중합체 및 이의 제조방법
KR960022607A (ko) 시클로올레핀 랜덤공중합체 제조방법
KR950018026A (ko) 메탈로센 및 촉매로서의 이의 용도
KR950018238A (ko) 중합체 알로이
EP0773242A3 (de) Verfahren zur Herstellung von Cycloolefinpolymeren
JP2020535267A (ja) オレフィン系重合体
DE69623528D1 (de) Herstellung von Polyethylen unter Verwendung eines stereoisomeren Metallocens
KR940007063A (ko) 폴리올레핀 제조용 촉매 조성물 및 폴리올레핀의 제조방법
KR970042568A (ko) 사이클로올레핀 공중합체의 제조방법
KR900001728A (ko) 신디오택틱 폴리올레핀을 제조하기 위한 촉매 및 방법
KR960701943A (ko) 프로필렌 중합체조성물의 제조방법 및 프로필렌 중합체조성물
KR940005683A (ko) 폴리올레핀 왁스의 제조방법
DE3855727D1 (de) Katalysatoren und Polymerisationsverfahren unter Anwendung derselbe
RU2008140122A (ru) СПОСОБ ПОЛУЧЕНИЯ СОПОЛИМЕРОВ ЭТИЛЕНА И α-ОЛЕФИНОВ
KR970001378A (ko) 전이금속 화합물
ES2155225T3 (es) Procedimiento para la obtencion de poli-iso-olefinas altamente ramificadas.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 683797

Country of ref document: ES