IT8220258A0 - Metodo per la polimerizzazione di alfa-olefine. - Google Patents

Metodo per la polimerizzazione di alfa-olefine.

Info

Publication number
IT8220258A0
IT8220258A0 IT8220258A IT2025882A IT8220258A0 IT 8220258 A0 IT8220258 A0 IT 8220258A0 IT 8220258 A IT8220258 A IT 8220258A IT 2025882 A IT2025882 A IT 2025882A IT 8220258 A0 IT8220258 A0 IT 8220258A0
Authority
IT
Italy
Prior art keywords
olefins
alpha
polymerization
Prior art date
Application number
IT8220258A
Other languages
English (en)
Other versions
IT1150696B (it
Inventor
Haruo Ueno
Takefumi Yano
Tokuji Inoue
Shigeru Ikai
Yoshiyuki Kai
Michimasa Shimizu
Original Assignee
Ube Industries
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 Ube Industries filed Critical Ube Industries
Publication of IT8220258A0 publication Critical patent/IT8220258A0/it
Application granted granted Critical
Publication of IT1150696B publication Critical patent/IT1150696B/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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)
  • 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)
IT20258/82A 1981-03-19 1982-03-18 Metodo per la polimerizzazione di alfa-olefine IT1150696B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56038643A JPS57153005A (en) 1981-03-19 1981-03-19 Polymerization of alpha-olefin

Publications (2)

Publication Number Publication Date
IT8220258A0 true IT8220258A0 (it) 1982-03-18
IT1150696B IT1150696B (it) 1986-12-17

Family

ID=12530921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20258/82A IT1150696B (it) 1981-03-19 1982-03-18 Metodo per la polimerizzazione di alfa-olefine

Country Status (6)

Country Link
US (1) US4435550A (it)
JP (1) JPS57153005A (it)
KR (1) KR850001402B1 (it)
CA (1) CA1169998A (it)
FR (1) FR2502157A1 (it)
IT (1) IT1150696B (it)

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* Cited by examiner, † Cited by third party
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KR101040388B1 (ko) * 2007-01-30 2011-06-09 주식회사 엘지화학 트리옥사실로칸을 포함하는 올레핀 중합용 촉매 및 이를이용한 올레핀 중합 방법
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EP2452959B1 (en) 2010-11-12 2015-01-21 Borealis AG Process for producing propylene random copolymers and their use
EP2452920A1 (en) 2010-11-12 2012-05-16 Borealis AG A method for recovering transition metal tetrahalide and hydrocarbons from a waste stream
EP2452956A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for polymerising propylene
EP2452976A1 (en) 2010-11-12 2012-05-16 Borealis AG Heterophasic propylene copolymers with improved stiffness/impact/flowability balance
EP2495037B1 (en) 2011-03-02 2020-08-19 Borealis AG High throughput reactor assembly for polymerization of olefins
PT2495038T (pt) 2011-03-02 2020-11-06 Borealis Ag Conjunto de reator flexível para polimerização de olefinas
ES2605429T3 (es) 2011-06-15 2017-03-14 Borealis Ag Mezcla del reactor in situ de un polipropileno nucleado catalizado por Ziegler-Natta y un polipropileno catalizado por metaloceno
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JP2016528368A (ja) 2013-08-21 2016-09-15 ボレアリス・アクチェンゲゼルシャフトＢｏｒｅａｌｉｓ Ａｇ 高い剛性および靭性を有する高流動ポリオレフィン組成物
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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330681A (en) * 1976-09-02 1978-03-23 Mitsui Petrochem Ind Ltd Preparation of polyalpha-olefin
JPS588686B2 (ja) * 1978-12-01 1983-02-17 チッソ株式会社 α↓−オレフイン重合体の製造方法
JPS5817204B2 (ja) 1979-09-21 1983-04-05 宇部興産株式会社 α−オレフィンの重合法

Also Published As

Publication number Publication date
IT1150696B (it) 1986-12-17
FR2502157A1 (fr) 1982-09-24
US4435550A (en) 1984-03-06
JPS57153005A (en) 1982-09-21
KR830009147A (ko) 1983-12-17
FR2502157B1 (it) 1984-12-21
CA1169998A (en) 1984-06-26
KR850001402B1 (ko) 1985-09-30

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