BR9206588A - Ativação de catalisador em polimerização de etileno a altas temperaturas - Google Patents

Ativação de catalisador em polimerização de etileno a altas temperaturas

Info

Publication number
BR9206588A
BR9206588A BR9206588-0A BR9206588A BR9206588A BR 9206588 A BR9206588 A BR 9206588A BR 9206588 A BR9206588 A BR 9206588A BR 9206588 A BR9206588 A BR 9206588A
Authority
BR
Brazil
Prior art keywords
high temperatures
ethylene polymerization
catalyst activation
activation
catalyst
Prior art date
Application number
BR9206588-0A
Other languages
English (en)
Inventor
Vaclav George Zboril
Stephen John Brown
Reginald Kurt Ungar
Original Assignee
Du Pont Canada
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 Du Pont Canada filed Critical Du Pont Canada
Publication of BR9206588A publication Critical patent/BR9206588A/pt

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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • 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
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BR9206588-0A 1991-10-03 1992-09-25 Ativação de catalisador em polimerização de etileno a altas temperaturas BR9206588A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919121019A GB9121019D0 (en) 1991-10-03 1991-10-03 Activation of catalyst in ethylene polymerization at high temperatures
PCT/CA1992/000419 WO1993007188A1 (en) 1991-10-03 1992-09-25 Activation of catalyst in ethylene polymerization at high temperatures

Publications (1)

Publication Number Publication Date
BR9206588A true BR9206588A (pt) 1995-11-21

Family

ID=10702362

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206588-0A BR9206588A (pt) 1991-10-03 1992-09-25 Ativação de catalisador em polimerização de etileno a altas temperaturas

Country Status (15)

Country Link
EP (1) EP0606285A1 (pt)
JP (1) JPH06511035A (pt)
KR (1) KR100245204B1 (pt)
CN (1) CN1033812C (pt)
AU (1) AU2585892A (pt)
BR (1) BR9206588A (pt)
CA (1) CA2119737C (pt)
GB (1) GB9121019D0 (pt)
IN (1) IN178304B (pt)
MX (1) MX9205650A (pt)
MY (1) MY111171A (pt)
RU (1) RU2119925C1 (pt)
TR (1) TR28911A (pt)
TW (1) TW206242B (pt)
WO (1) WO1993007188A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506866B2 (en) 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
FR2741080B1 (fr) * 1995-11-14 1998-09-18 Atochem Elf Sa Procede de polymerisation des olefines en presence d'un derive organique de l'aluminium
CA2234188C (en) * 1998-04-07 2006-07-11 Nova Chemicals Ltd. Heat treatment of ziegler-natta catalysts to increase activity in solution polymerization process
AR018359A1 (es) 1998-05-18 2001-11-14 Dow Global Technologies Inc Articulo resistente al calor , configurado, irradiado y reticulado, libre de un agente de reticulacion de silano
DE10010811A1 (de) * 2000-03-08 2001-09-13 Basf Ag Verfahren zur Herstellung von Polymeren
US6391986B1 (en) 2000-12-05 2002-05-21 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplets
CA2347410C (en) * 2001-05-11 2009-09-08 Nova Chemicals Corporation Solution polymerization process catalyzed by a phosphinimine catalyst
CN100362049C (zh) 2001-08-31 2008-01-16 陶氏环球技术公司 多峰聚乙烯材料
DE10360845A1 (de) 2003-12-20 2005-07-21 Corovin Gmbh Weiches Vlies auf Basis von Polyethylen
ES2496140T3 (es) * 2004-06-16 2014-09-18 Dow Global Technologies Llc Método para identificar cocatalizadores Ziegler-Natta
US9481748B2 (en) * 2014-08-12 2016-11-01 Nova Chemicals (International) S.A. Ziegler-Natta catalyst for high temperature polymerization
CA3007381A1 (en) 2018-06-06 2019-12-06 Nova Chemicals Corporation Off-line filter free ziegler-natta catalyst preparation
CN114957530B (zh) * 2022-06-28 2023-09-29 杭州双安科技有限公司 一种乙烯和α-烯烃的溶液聚合方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342855A (en) * 1980-08-27 1982-08-03 Idemitsu Kosan Company Limited Process for the production of polyethylene
US4681924A (en) * 1982-12-29 1987-07-21 National Distillers And Chemical Corporation Catalyst systems for polymerizations at high temperatures
NL8700322A (nl) * 1987-02-11 1988-09-01 Stamicarbon Katalysatorsysteem voor (co)polymerisatie van etheen in solutie.

Also Published As

Publication number Publication date
RU2119925C1 (ru) 1998-10-10
KR100245204B1 (ko) 2000-02-15
WO1993007188A1 (en) 1993-04-15
AU2585892A (en) 1993-05-03
TR28911A (tr) 1997-07-17
RU94021921A (ru) 1996-06-27
EP0606285A1 (en) 1994-07-20
CA2119737A1 (en) 1993-04-15
MX9205650A (es) 1993-04-01
GB9121019D0 (en) 1991-11-13
CA2119737C (en) 2003-06-03
JPH06511035A (ja) 1994-12-08
IN178304B (pt) 1997-03-22
MY111171A (en) 1999-09-30
CN1033812C (zh) 1997-01-15
TW206242B (pt) 1993-05-21
CN1070919A (zh) 1993-04-14

Similar Documents

Publication Publication Date Title
DE69219699D1 (de) Olefinpolymerisationskatalysator
GB2325666B (en) Ethylene polymerization catalyst component
EP0516458A3 (en) Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization
DE68920528D1 (de) Olefinpolymerisationskatalysator.
BR9510288A (pt) Catalisadores de polimerização de azametaloceno
GB2246357B (en) Improved dry olefin polymerization catalyst
FI99247B (fi) Kiinteä katalysaattorikomponentti olefiinien polymerointiin ja olefiinipolymerointikatalysaattori
EP0515132A3 (en) Olefin polymerization catalyst and olefin polymerization
DE69224600D1 (de) Katalysatorbestandteile für Olefinpolymerisation
DE69211569D1 (de) Ethyleninterpolymeren polymerisation
DK0420436T3 (da) Olefinpolymerisationskatalysatorer
DE69514803D1 (de) Olefinpolymerisationskatalysator
BR9206588A (pt) Ativação de catalisador em polimerização de etileno a altas temperaturas
DE69206694D1 (de) Katalysatorbestandteile für Olefinpolymerisation
NO933427L (no) Etylenpolymerisasjonsprosess
EP0423872A3 (en) Olefin polymerization catalyst
DE69427482D1 (de) Ethylenoxidkatalysator
FI101708B1 (fi) Olefiinin polymerointikatalyytti ja -menetelmiä
BR9206587A (pt) Catalisador para polimerização de etileno a altas temperaturas
ITMI931466A0 (it) Catalizzatori er la (co)polimerizzazione di etilene
ITTO920135A1 (it) Catalizzatore per polimerizzazione
DE69127492D1 (de) Katalysatorbestandteil für Ethylenpolymerisation oder -copolymerisation
DE69520449D1 (de) Olefinpolymerisationskatalysator
DK0429128T3 (da) Olefinpolymerisationskatalysatorer
FI956347A0 (fi) Katalyyttejä etyleenin (ko)polymerointiin

Legal Events

Date Code Title Description
EH Examination suspended
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
HHFG Granted patent or certificate of addition of invention: rectification

Free format text: REFERENTE A RPI 1700 DE 20030805 - PRAZO DE VALIDADE

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 16A., 17A., E 18A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2278 DE 02/09/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 16A, 17A E 18A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.