DE3473765D1 - Catalyst and process for polymerising olefins - Google Patents

Catalyst and process for polymerising olefins

Info

Publication number
DE3473765D1
DE3473765D1 DE8484308119T DE3473765T DE3473765D1 DE 3473765 D1 DE3473765 D1 DE 3473765D1 DE 8484308119 T DE8484308119 T DE 8484308119T DE 3473765 T DE3473765 T DE 3473765T DE 3473765 D1 DE3473765 D1 DE 3473765D1
Authority
DE
Germany
Prior art keywords
olefins
copolymerization
ethylene
stage
catalyst
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
Application number
DE8484308119T
Other languages
English (en)
Inventor
Joelle Bp Ch Collomb-Ceccarini
Pierre Bp Chimie Crouzet
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.)
BP Chemicals Ltd
Original Assignee
BP Chemicals 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
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Application granted granted Critical
Publication of DE3473765D1 publication Critical patent/DE3473765D1/de
Expired legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/06—Catalyst characterized by its size
    • 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
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
DE8484308119T 1983-11-23 1984-11-22 Catalyst and process for polymerising olefins Expired DE3473765D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318624A FR2555182B1 (fr) 1983-11-23 1983-11-23 Procede de preparation de catalyseur supporte pour la copolymerisation de l'ethylene avec des alpha-olefines superieures

Publications (1)

Publication Number Publication Date
DE3473765D1 true DE3473765D1 (en) 1988-10-06

Family

ID=9294418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308119T Expired DE3473765D1 (en) 1983-11-23 1984-11-22 Catalyst and process for polymerising olefins

Country Status (14)

Country Link
US (1) US4564605A (de)
EP (1) EP0143002B1 (de)
JP (1) JPS60133011A (de)
AT (1) ATE36863T1 (de)
AU (1) AU580974B2 (de)
CA (1) CA1222999A (de)
DE (1) DE3473765D1 (de)
ES (1) ES537870A0 (de)
FI (1) FI79331C (de)
FR (1) FR2555182B1 (de)
IN (1) IN166822B (de)
NO (1) NO163960C (de)
NZ (1) NZ210270A (de)
PT (1) PT79539B (de)

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EP3247547B1 (de) 2015-01-21 2023-03-22 Univation Technologies, LLC Verfahren zur gelverminderung in polyolefinen
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US11591417B2 (en) 2017-12-13 2023-02-28 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization processes
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WO2020014138A1 (en) 2018-07-09 2020-01-16 Exxonmobil Chemical Patents Inc. Polyethylene cast films and methods for making the same
WO2020023207A1 (en) 2018-07-26 2020-01-30 Exxonmobil Chemical Patents Inc. Multilayer foam films and methods for making the same
CN113195603B (zh) 2018-11-13 2023-05-26 埃克森美孚化学专利公司 聚乙烯膜
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WO2020163079A1 (en) 2019-02-06 2020-08-13 Exxonmobil Chemical Patents Inc. Films and backsheets for hygiene articles
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US20230097375A1 (en) 2020-03-12 2023-03-30 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved bending stiffness and high md tear resistance
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US3118865A (en) * 1960-02-03 1964-01-21 Du Pont Olefin polymerization catalyst
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US3293229A (en) * 1963-01-28 1966-12-20 Union Carbide Corp Stable, promoted catalyst systems for highly crystalline alpha olefin polymers
NO750225L (de) * 1974-02-12 1975-08-13 Ici Ltd
JPS591723B2 (ja) * 1980-01-17 1984-01-13 チッソ株式会社 α−オレフイン重合体を製造する方法
EP0099774B2 (de) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Verfahren zur Polymerisation und Copolymerisation von Alphaolefinen in einem Fliessbett
FR2529207A1 (fr) * 1982-06-24 1983-12-30 Bp Chimie Sa Procede pour la preparation de supports de catalyseurs pour la polymerisation des alpha-olefines et supports obtenus
DE3362530D1 (en) * 1982-06-24 1986-04-17 Bp Chimie Sa Catalysts for the polymerization and copolymerization of ethylene, and polymerization processes using such catalysts

Also Published As

Publication number Publication date
AU3575784A (en) 1985-05-30
NZ210270A (en) 1987-10-30
PT79539B (en) 1986-10-20
EP0143002A1 (de) 1985-05-29
CA1222999A (en) 1987-06-16
FR2555182B1 (fr) 1986-11-07
FR2555182A1 (fr) 1985-05-24
NO163960C (no) 1990-08-15
AU580974B2 (en) 1989-02-09
FI844614A0 (fi) 1984-11-23
FI79331B (fi) 1989-08-31
NO844653L (no) 1985-05-24
ES8603511A1 (es) 1985-12-16
FI79331C (fi) 1989-12-11
FI844614L (fi) 1985-05-24
IN166822B (de) 1990-07-21
PT79539A (en) 1984-12-01
EP0143002B1 (de) 1988-08-31
NO163960B (no) 1990-05-07
ATE36863T1 (de) 1988-09-15
JPS60133011A (ja) 1985-07-16
ES537870A0 (es) 1985-12-16
US4564605A (en) 1986-01-14

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Legal Events

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8339 Ceased/non-payment of the annual fee