IT8319521A0 - In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'. - Google Patents

In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.

Info

Publication number
IT8319521A0
IT8319521A0 IT8319521A IT1952183A IT8319521A0 IT 8319521 A0 IT8319521 A0 IT 8319521A0 IT 8319521 A IT8319521 A IT 8319521A IT 1952183 A IT1952183 A IT 1952183A IT 8319521 A0 IT8319521 A0 IT 8319521A0
Authority
IT
Italy
Prior art keywords
ethylene
suspension
low density
obtain low
linear alpha
Prior art date
Application number
IT8319521A
Other languages
English (en)
Other versions
IT1212698B (it
Inventor
Pierino Radici
Original Assignee
Sir Soc Italiana Resine Spa
Anic Spa
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 Sir Soc Italiana Resine Spa, Anic Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT8319521A priority Critical patent/IT1212698B/it
Publication of IT8319521A0 publication Critical patent/IT8319521A0/it
Priority to EP84830029A priority patent/EP0119963A1/en
Priority to US06/579,052 priority patent/US4530980A/en
Priority to JP59024234A priority patent/JPS59206422A/ja
Application granted granted Critical
Publication of IT1212698B publication Critical patent/IT1212698B/it

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F210/02—Ethene
    • 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
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
IT8319521A 1983-02-10 1983-02-10 In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'. IT1212698B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8319521A IT1212698B (it) 1983-02-10 1983-02-10 In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.
EP84830029A EP0119963A1 (en) 1983-02-10 1984-02-08 A method of copolymerization in suspension of ethylene with straight-chain alpha-olefins to obtain low-density copolymers
US06/579,052 US4530980A (en) 1983-02-10 1984-02-10 Method of copolymerization in suspension of ethylene with straight-chain alpha-olefins to obtain low-density copolymers
JP59024234A JPS59206422A (ja) 1983-02-10 1984-02-10 低密度のコポリマ−を得るためのエチレンと直鎖α−オレフインとの懸濁共重合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8319521A IT1212698B (it) 1983-02-10 1983-02-10 In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.

Publications (2)

Publication Number Publication Date
IT8319521A0 true IT8319521A0 (it) 1983-02-10
IT1212698B IT1212698B (it) 1989-11-30

Family

ID=11158731

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8319521A IT1212698B (it) 1983-02-10 1983-02-10 In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.

Country Status (4)

Country Link
US (1) US4530980A (it)
EP (1) EP0119963A1 (it)
JP (1) JPS59206422A (it)
IT (1) IT1212698B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880691A (en) * 1984-02-17 1989-11-14 The Dow Chemical Company Fine denier fibers of olefin polymers
US4909975A (en) * 1984-02-17 1990-03-20 The Dow Chemical Company Fine denier fibers of olefin polymers
US5240754A (en) * 1986-03-12 1993-08-31 Fuji Photo Film Co., Ltd. Container for photographic film cartridge
JPH0717710B2 (ja) * 1989-05-19 1995-03-01 出光石油化学株式会社 エチレン系重合体組成物の製造方法
DE59105679D1 (de) * 1990-01-17 1995-07-20 Basf Ag Verfahren zur Herstellung vo Propylen-Ethylen-Copolymerisaten.
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256648B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
IT1256647B (it) * 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene.
CZ34998A3 (cs) * 1997-02-17 1999-08-11 Pcd Polymere Gesellschaft M. B. H. Způsob přípravy pevného nosiče pro katalyzátory polymerace olefinů
CN1160378C (zh) 1999-06-18 2004-08-04 巴塞尔技术有限公司 用于烯烃聚合的催化剂组分和由此获得的催化剂
JP3100452U (ja) 2003-01-29 2004-05-20 派登科技股▲ふん▼有限公司 無線入力装置を収納できる受信器
US7427506B2 (en) * 2004-04-13 2008-09-23 Exxonmobil Chemical Patents Inc. High throughput property testing of olefin copolymers using rheological determinations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057728A (en) * 1963-11-21 1967-02-08 Shell Int Research Olefin polymerisation and polyolefins produced thereby
GB1415898A (en) * 1972-02-11 1975-12-03 Huels Chemische Werke Ag Manufacture of low-density ethylene polymers
JPS6020405B2 (ja) * 1976-04-06 1985-05-22 三井東圧化学株式会社 低密度ポリエチレンの製造方法
JPS6025444B2 (ja) * 1976-04-13 1985-06-18 三井東圧化学株式会社 低密度ポリエチレンの製造方法
DE2801541A1 (de) * 1978-01-14 1979-07-19 Hoechst Ag Aethylencopolymere und ihre verwendung zur herstellung von folien
JPS54146885A (en) * 1978-05-10 1979-11-16 Nissan Chem Ind Ltd Improved polymerization process for ethylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
DE3270927D1 (en) * 1981-01-30 1986-06-12 Sumitomo Chemical Co Process for producing ethylene polymers
DE3272056D1 (en) * 1981-02-05 1986-08-28 Mitsubishi Chem Ind Process for producing polyolefin

Also Published As

Publication number Publication date
US4530980A (en) 1985-07-23
JPS59206422A (ja) 1984-11-22
EP0119963A1 (en) 1984-09-26
IT1212698B (it) 1989-11-30

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