HK1006573A1 - Process for alpha -olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium - Google Patents

Process for alpha -olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium Download PDF

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Publication number
HK1006573A1
HK1006573A1 HK98105551A HK98105551A HK1006573A1 HK 1006573 A1 HK1006573 A1 HK 1006573A1 HK 98105551 A HK98105551 A HK 98105551A HK 98105551 A HK98105551 A HK 98105551A HK 1006573 A1 HK1006573 A1 HK 1006573A1
Authority
HK
Hong Kong
Prior art keywords
alpha
polymerization
activator
reactor
catalyst
Prior art date
Application number
HK98105551A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1006573B (en
Inventor
Bernard Jean-Claude
Berruyer Claudine
Havas Laszlo
Original Assignee
Bp Chemicals Limited
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
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Application filed by Bp Chemicals Limited filed Critical Bp Chemicals Limited
Publication of HK1006573A1 publication Critical patent/HK1006573A1/en
Publication of HK1006573B publication Critical patent/HK1006573B/en

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Classifications

    • 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
    • C08F2/00—Processes of polymerisation
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerization Catalysts (AREA)
  • Catalysts (AREA)
HK98105551.3A 1988-12-22 1998-06-17 Process for alpha -olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium HK1006573B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8817551A FR2640978B1 (OSRAM) 1988-12-22 1988-12-22
FR8817551 1988-12-22

Publications (2)

Publication Number Publication Date
HK1006573A1 true HK1006573A1 (en) 1999-03-05
HK1006573B HK1006573B (en) 1999-03-05

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Also Published As

Publication number Publication date
CA2006083A1 (en) 1990-06-22
NZ231868A (en) 1991-01-29
FR2640978A1 (OSRAM) 1990-06-29
CZ277996B6 (en) 1993-07-14
KR900009704A (ko) 1990-07-05
HUT53130A (en) 1990-09-28
JPH02214703A (ja) 1990-08-27
PL161820B1 (en) 1993-08-31
EP0376559A1 (en) 1990-07-04
FI896184A0 (fi) 1989-12-21
NO895215L (no) 1990-06-25
KR0147829B1 (ko) 1998-08-17
CA2006083C (en) 1999-09-28
SK722689A3 (en) 1995-04-12
ATE92506T1 (de) 1993-08-15
DD298933A5 (de) 1992-03-19
CZ722689A3 (en) 1993-02-17
DK652389D0 (da) 1989-12-21
SK277831B6 (en) 1995-04-12
DE68908139T2 (de) 1993-12-02
NO895215D0 (no) 1989-12-22
AU4710589A (en) 1990-06-28
FR2640978B1 (OSRAM) 1991-04-19
JP2820985B2 (ja) 1998-11-05
NO177427B (no) 1995-06-06
DE68908139D1 (de) 1993-09-09
DK652389A (da) 1990-06-23
NO177427C (no) 1995-09-13
HU896735D0 (en) 1990-03-28
ES2058558T3 (es) 1994-11-01
HU208325B (en) 1993-09-28
AU627813B2 (en) 1992-09-03
EP0376559B1 (en) 1993-08-04
FI100332B (fi) 1997-11-14

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HK1006573B (en) Process for alpha -olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium
CZ279456B6 (cs) Způsob polymerace alfa-olefinů v plynné fázi za přítomnosti retardéru účinnosti

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)