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

Info

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
activator
alpha
simultaneous addition
olefin gas
activity retarder
Prior art date
Application number
HK98105551A
Other languages
English (en)
Inventor
Jean-Claude Bernard
Claudine Berruyer
Laszlo Havas
Original Assignee
Bp Chem Int Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9373677&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1006573(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of HK1006573A1 publication Critical patent/HK1006573A1/xx

Links

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

Landscapes

  • 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)
HK98105551A 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 HK1006573A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9373677

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105551A HK1006573A1 (en) 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

Country Status (19)

Country Link
EP (1) EP0376559B1 (sv)
JP (1) JP2820985B2 (sv)
KR (1) KR0147829B1 (sv)
AT (1) ATE92506T1 (sv)
AU (1) AU627813B2 (sv)
CA (1) CA2006083C (sv)
CZ (1) CZ277996B6 (sv)
DD (1) DD298933A5 (sv)
DE (1) DE68908139T2 (sv)
DK (1) DK652389A (sv)
ES (1) ES2058558T3 (sv)
FI (1) FI100332B (sv)
FR (1) FR2640978B1 (sv)
HK (1) HK1006573A1 (sv)
HU (1) HU208325B (sv)
NO (1) NO177427C (sv)
NZ (1) NZ231868A (sv)
PL (1) PL161820B1 (sv)
SK (1) SK722689A3 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666338B1 (fr) * 1990-08-31 1994-04-08 Bp Chemicals Snc Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome.
FR2666337B1 (fr) * 1990-08-31 1994-04-08 Bp Chemicals Snc Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur de type ziegler-natta.
US5227438A (en) * 1991-09-24 1993-07-13 Union Carbide Chemicals & Plastics Technology Corporation Process for the slowdown or termination of polymerization
US5804678A (en) * 1993-07-13 1998-09-08 Mitsui Petrochemical Industries, Ltd. Process for gas phase polymerization of olefin
CA2149543A1 (en) † 1993-09-16 1995-03-23 James Douglas Mccullough, Jr. Polymer production
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
US5625012A (en) * 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US5548042A (en) * 1994-08-19 1996-08-20 Union Carbide Chemical & Plastics Technology Corporation Process for the production of polypropylene
FR2737210B1 (fr) 1995-07-24 1997-08-22 Atochem Elf Sa Procede de polymerisation de l'ethylene en presence d'un compose phosphore
DE19800020A1 (de) 1998-01-05 1999-07-08 Basf Ag Kontinuierliches Gasphasenpolymerisationsverfahren
KR100610968B1 (ko) * 1998-10-27 2006-08-10 이스트만 케미칼 캄파니 올레핀의 중합 방법, 신규한 폴리에틸렌, 및 이로부터제조된 필름 및 제품
US6365681B1 (en) * 2001-01-16 2002-04-02 Union Carbide Chemicals & Plastics Technology Corporation Preventing upsets in polymerization reactors
DE10156202A1 (de) * 2001-11-15 2003-06-05 Basell Polyolefine Gmbh Kontinuierliches Gasphasenpolymerisationsverfahren
CN101646694B (zh) * 2007-03-30 2012-06-20 尤尼威蒂恩技术有限公司 用于制造聚烯烃的系统和方法
WO2014048892A1 (en) 2012-09-28 2014-04-03 Ineos Europe Ag Method for production of polymer
US9926390B2 (en) 2012-09-28 2018-03-27 Ineos Europe Ag Method for production of polymer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370456A (en) * 1981-11-23 1983-01-25 Union Carbide Corporation Catalyst composition for copolymerizing ethylene
AU575547B2 (en) * 1982-12-14 1988-08-04 Uniroyal Chemical Company, Inc. Catalyst activator for alpha olefin polymerisation
IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
FR2566781B1 (fr) * 1984-06-28 1986-11-14 Bp Chimie Sa Procede de polymerisation ou de copolymerisation d'alpha-olefines en lit fluidise, en presence d'un systeme catalytique ziegler-natta
JPS61151211A (ja) * 1984-12-24 1986-07-09 Toa Nenryo Kogyo Kk エチレンの共重合方法
JPS61151208A (ja) * 1984-12-26 1986-07-09 Toa Nenryo Kogyo Kk ブテン−１の重合方法
US4981929A (en) * 1986-06-23 1991-01-01 Union Carbide Chemicals And Plastics Company, Inc. Catalyst productivity in the polymerization of olefins

Also Published As

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

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Publication Publication Date Title
HK1006573A1 (en) Process for alpha-olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium
MY104197A (en) Gas-phase alpha-olefin polymerization process in the presence of an activity retarder.
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UA26065A1 (uk) Спосіб безперервhої полімеризації альфа-олефіhу
NZ224280A (en) Process for adjusting the melt flow of an olefin polymer product during a polymerisation reaction
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CS805587A2 (en) Catalytic component suitable for alpha-olefins' polymerization and/or copolymerization
NO179285C (no) Fremgangsmåte for gassfasepolymerisasjon av alfa-olefiner
MY104758A (en) Preparation of polyketone polymers.
FR2665451B1 (fr) Procede de fabrication en phase gazeuse de polymeres ou de copolymeres de l'ethylene a l'aide d'un systeme catalytique de haute activite et produits obtenus.
EP0146058A3 (en) Preparation of granular stereoregular butene-1 polymers in a fluidized bed
TH22491EX (th) กระบวนการสำหรับโพลิเมอร์ไรเซชั่นในเฟสแก๊สของแอลฟาโอลิฟิน (alpha-olefin) ที่ควบคุมโดยการเติมสารกระตุ้นและสารควบคุมการเกิดในตัวกลางโพลิเมอร์ไรเซชั่นอย่างทันทีทันใด
Dumain et al. Gas-Phase Alpha-Olefin Polymerization Process in the Presence of an Activity Retarder

Legal Events

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