BR9710511A - Composi-Æo de catalisador e processo para polimeriza-Æo de mon-meros polimeriz veis por adi-Æo - Google Patents

Composi-Æo de catalisador e processo para polimeriza-Æo de mon-meros polimeriz veis por adi-Æo

Info

Publication number
BR9710511A
BR9710511A BR9710511A BR9710511A BR9710511A BR 9710511 A BR9710511 A BR 9710511A BR 9710511 A BR9710511 A BR 9710511A BR 9710511 A BR9710511 A BR 9710511A BR 9710511 A BR9710511 A BR 9710511A
Authority
BR
Brazil
Prior art keywords
polymerization
catalyst composition
polymerizable monomers
via addition
monomers via
Prior art date
Application number
BR9710511A
Other languages
English (en)
Inventor
Robert K Rosen
James C Stevens
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9710511A publication Critical patent/BR9710511A/pt

Links

Classifications

    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • 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
    • C08F4/52—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 selected from boron, aluminium, gallium, indium, thallium or rare earths
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2282—Unsaturated compounds used as ligands
    • B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
    • 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
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/46—Titanium
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/48—Zirconium
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
    • B01J2531/49—Hafnium
    • 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
    • C08F4/6592—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
    • 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
BR9710511A 1996-07-23 1997-07-18 Composi-Æo de catalisador e processo para polimeriza-Æo de mon-meros polimeriz veis por adi-Æo BR9710511A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2206196P 1996-07-23 1996-07-23
PCT/US1997/012649 WO1998003558A1 (en) 1996-07-23 1997-07-18 Olefin polymerization catalyst composition comprising group 13 compound

Publications (1)

Publication Number Publication Date
BR9710511A true BR9710511A (pt) 1999-08-17

Family

ID=21807620

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710511A BR9710511A (pt) 1996-07-23 1997-07-18 Composi-Æo de catalisador e processo para polimeriza-Æo de mon-meros polimeriz veis por adi-Æo

Country Status (17)

Country Link
US (1) US6017842A (pt)
EP (1) EP0914353B1 (pt)
JP (1) JP2000514858A (pt)
KR (1) KR100466733B1 (pt)
CN (1) CN1092668C (pt)
AR (1) AR010516A1 (pt)
AU (1) AU718544B2 (pt)
BR (1) BR9710511A (pt)
CA (1) CA2261174C (pt)
CZ (1) CZ293472B6 (pt)
DE (1) DE69715213T2 (pt)
ES (1) ES2177995T3 (pt)
HU (1) HU223376B1 (pt)
PL (1) PL331324A1 (pt)
TR (1) TR199900080T2 (pt)
TW (1) TW434271B (pt)
WO (1) WO1998003558A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6294625B1 (en) * 1990-03-20 2001-09-25 Exxonmobil Chemical Patents Inc. Catalyst system of enhanced productivity and its use in polymerization process
WO1999028353A1 (en) * 1997-12-01 1999-06-10 Asahi Kasei Kogyo Kabushiki Kaisha Olefin polymerization catalyst and method for polymerizing an olefin using the catalyst
EP1090045B1 (en) 1998-06-12 2004-04-28 Univation Technologies LLC Olefin polymerization process using activated lewis acid-base complexes
DE69935332T2 (de) 1998-07-16 2007-10-31 Univation Technologies, LLC, Houston Lewis-säure cokatalysatoren auf aluminium-basis für die olefinpolymerisation
ATE233772T1 (de) * 1998-08-17 2003-03-15 Dow Global Technologies Inc Drei-koordinierte alluminium- katalysatoraktivatorverbindung
DE69902179T2 (de) 1998-08-17 2003-03-13 Dow Chemical Co Aluminiumverbindungsmischung-enthaltende aktivatorzusammensetzung
US6559088B1 (en) * 1999-02-22 2003-05-06 Fina Technology, Inc. Ziegler-Natta catalyst with amine for polymerization
BE1012568A3 (fr) * 1999-03-24 2000-12-05 Solvay Procede pour la polymerisation des alphaolefines.
US6476164B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Carbenium cationic complexes suitable for polymerization catalysts
US6475946B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Olefin polymerization catalysis with aryl substituted carbenium cationic complexes
CN1413217A (zh) * 1999-12-09 2003-04-23 埃克森化学专利公司 由含第15族阳离子化合物衍生的烯烃聚合催化剂及其使用方法
US6489480B2 (en) 1999-12-09 2002-12-03 Exxonmobil Chemical Patents Inc. Group-15 cationic compounds for olefin polymerization catalysts
US6822057B2 (en) 1999-12-09 2004-11-23 Exxon Mobil Chemical Patents Inc. Olefin polymerization catalysts derived from Group-15 cationic compounds and processes using them
CA2393327A1 (en) 1999-12-20 2001-06-28 Exxon Chemical Patents Inc. Processes for the preparation polyolefin resins using supported ionic catalysts
JP2002293818A (ja) * 2001-03-30 2002-10-09 Sumitomo Chem Co Ltd 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
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
WO2004046214A2 (en) * 2002-10-15 2004-06-03 Exxonmobil Chemical Patents Inc. Multiple catalyst system for olefin polymerization and polymers produced therefrom
US7541402B2 (en) * 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
BR0316774B1 (pt) 2002-12-13 2013-11-26 Composição de catalisador e processo para polimerização de monômeros polimerizáveis por adição ou misturas dos mesmos
EP1763542B1 (en) * 2004-06-16 2011-04-06 Dow Global Technologies Inc. Technique for selecting polymerization modifiers
KR101084677B1 (ko) * 2008-05-14 2011-11-22 주식회사 엘지화학 올레핀 중합체의 제조방법
CN104677777B (zh) * 2013-11-29 2017-10-27 中国石油化工股份有限公司 岩石残余含气量测试装置及其测试方法
US20180280951A1 (en) * 2015-05-13 2018-10-04 Sasol Performance Chemicals Gmbh Process for the Oligomerisation of Olefins by Coordinative Chain Transfer Polymerisation
WO2023039514A1 (en) * 2021-09-10 2023-03-16 Dow Global Technologies Llc Hydrocarbon soluble borate cocatalysts for olefin polymerization
WO2023039515A2 (en) * 2021-09-10 2023-03-16 Dow Global Technologies Llc Borate cocatalysts for polyolefin production

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311604A (en) * 1961-02-04 1967-03-28 Snam Spa Process for polymerizing isoprene with a catalyst consisting of titanium tetrachloride and an aluminum hydride
US3255169A (en) * 1961-05-03 1966-06-07 Exxon Research Engineering Co Aluminum hydroaminate activators in olefin polymerization
US3624118A (en) * 1961-08-09 1971-11-30 Olin Mathieson Reaction products of alkali metal amides and trialkyl aluminum compounds
NL126040C (pt) * 1963-05-24
NL129054C (pt) * 1965-02-03
NL125867C (pt) * 1965-02-03
NL125866C (pt) * 1965-02-03
NL129055C (pt) * 1965-02-03 1900-01-01
US3489736A (en) * 1965-04-23 1970-01-13 Showa Denko Kk Polymerization of olefins
US3723348A (en) * 1967-03-20 1973-03-27 Du Pont Coordination catalyst
BE759186A (fr) * 1969-11-26 1971-05-21 Inst Francais Du Petrole Nouveaux catalyseurs de deshydrogenation des alcools secondaires
DE2110195C3 (de) * 1970-03-11 1975-07-31 Snam Progetti S.P.A., Mailand (Italien) Aluminiumverbindung, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Polymerisation von Olefinen, konjugierten oder nicht-konjugierten Dienen oder Gemischen davon
IT953411B (it) * 1972-02-15 1973-08-10 Snam Progetti Produzione di lubrificanti sinteti ci da alfa olefine con un sistema catalitico ternario
US4094818A (en) * 1977-02-11 1978-06-13 Exxon Research & Engineering Co. Ziegler type catalyst system
US4224182A (en) * 1979-03-07 1980-09-23 Exxon Research & Engineering Co. Novel hindered alkyl aluminum amide cocatalysts
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
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
US5057475A (en) * 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
PL166690B1 (pl) * 1990-06-04 1995-06-30 Exxon Chemical Patents Inc Sposób wytwarzania polimerów olefin PL
BE1003968A3 (fr) * 1990-11-08 1992-07-28 Solvay Solide catalytique utilisable pour la polymerisation stereospecifique des alpha-olefines, procede pour le preparer et procede pour polymeriser des alpha-olefines en sa presence
JP3275211B2 (ja) * 1991-05-20 2002-04-15 ザ ダウ ケミカル カンパニー 付加重合触媒の製造方法
US5721185A (en) * 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
KR100262023B1 (ko) * 1992-01-06 2000-07-15 그레이스 스티븐 에스. 개선된 촉매 조성물
US5374696A (en) * 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
US5296433A (en) * 1992-04-14 1994-03-22 Minnesota Mining And Manufacturing Company Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
US6313240B1 (en) * 1993-02-22 2001-11-06 Tosoh Corporation Process for producing ethylene/α-olefin copolymer
US5470993A (en) * 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
CA2129794A1 (en) * 1993-08-10 1995-02-11 Toshiyuki Tsutsui Olefin polymerization catalysts and methods of olefin polymerization
US5486632A (en) * 1994-06-28 1996-01-23 The Dow Chemical Company Group 4 metal diene complexes and addition polymerization catalysts therefrom

Also Published As

Publication number Publication date
EP0914353A1 (en) 1999-05-12
DE69715213D1 (de) 2002-10-10
KR20000067938A (ko) 2000-11-25
WO1998003558A1 (en) 1998-01-29
PL331324A1 (en) 1999-07-05
CA2261174A1 (en) 1998-01-29
KR100466733B1 (ko) 2005-01-24
US6017842A (en) 2000-01-25
HU223376B1 (hu) 2004-06-28
CZ293472B6 (cs) 2004-05-12
CZ23999A3 (cs) 1999-04-14
AU718544B2 (en) 2000-04-13
EP0914353B1 (en) 2002-09-04
JP2000514858A (ja) 2000-11-07
HUP9903962A3 (en) 2000-06-28
CA2261174C (en) 2005-11-29
CN1092668C (zh) 2002-10-16
HUP9903962A2 (hu) 2000-03-28
TR199900080T2 (xx) 1999-04-21
AR010516A1 (es) 2000-06-28
DE69715213T2 (de) 2003-04-30
TW434271B (en) 2001-05-16
CN1225644A (zh) 1999-08-11
ES2177995T3 (es) 2002-12-16
AU3805197A (en) 1998-02-10

Similar Documents

Publication Publication Date Title
BR9710511A (pt) Composi-Æo de catalisador e processo para polimeriza-Æo de mon-meros polimeriz veis por adi-Æo
BR9708187A (pt) Processo e aparelhagem para a polimerização de monômeros de olefina
FI960786A0 (fi) Komponentteja ja katalyytteja olefiinien polymerisoimiseksi
BR9707658A (pt) Processo para polimerização via radical livre e polímero
BR9611772A (pt) Suporte para uso na preparação de catalisadores para polimerizações por adição catalisador suportado e processo de polimerização por adição
FI935417A (fi) Olefiinien polymerointikatalyytti ja menetelmä sen valmistamiseksi
BR9708335A (pt) Processo de polimerização em solução para polimerizar olefinas
ID22443A (id) Metallosena heterosiklik dan polimerisasi katalis
BR9204428A (pt) Processo para preparacao de um catalisador pre-pilimerizado e processo para polimerizacao de uma olefina
BR9502665A (pt) Processo para preparação de um metaloceno não ligado processo para polimerização de uma olefina e metaloceno não-ligado
TR199700447A3 (tr) "Polimerizasyon katalizörü"
BR9510336A (pt) Processo para a síntese de polímeros composição e polímero
BR9400395A (pt) Processo de polimerização para preparar partículas poliméricas porosas
PT96459A (pt) Processo de preparacao de componentes de catalisador e de catalisadores para a polimerizacao de olefinas
BR9500829A (pt) Processo para preparar produto de organoaluminóxi sólido sistema de catalizador de polimerização de olefina processo para polimerizar uma olefina e produto de organoalumióxi sólido
BR9503923A (pt) Composição catalisadora processo para sua preparação e processo para preparação de um polímero de olefina
BR8904960A (pt) Composicao catalisadora de vanadio,e processo de polimerizacao
ID21382A (id) Katalis polimerisasi dan proses-prosesnya
BR9201592A (pt) Composicoes catalisadoras e processo para a preparacao de polimeros
BR9002398A (pt) Composicao catalisadora metalica para fabricacao de tereftalato de polietileno,processo para fabricacao de tereftalato de polietileno e tereftalato de polietileno
BR9509493A (pt) Processo para preparar polímeros de monômeros de olefinas proquirais
BR9305539A (pt) Processo para a preparação de catalisador, catalisador, prepolímero, processo de polimerização de olefina e polímero
BR9510397A (pt) Composição polimerizável e processo para a polimerização de olefinas cíclicas
ITMI922125A0 (it) Catalizzatore e procedimento per la polimerizzazione di alfa-olefine
BR9703460A (pt) Sistemas catalisadores suportados processo para sua preparação e sua aplicação para polimerização de olefinas

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: DOW GLOBAL TECHNOLOGIES INC. (US)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/07/1997, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]