IT1141295B - Componenti e catalizzatori per la polimerizzazione delle alfaolefine - Google Patents

Componenti e catalizzatori per la polimerizzazione delle alfaolefine

Info

Publication number
IT1141295B
IT1141295B IT21535/80A IT2153580A IT1141295B IT 1141295 B IT1141295 B IT 1141295B IT 21535/80 A IT21535/80 A IT 21535/80A IT 2153580 A IT2153580 A IT 2153580A IT 1141295 B IT1141295 B IT 1141295B
Authority
IT
Italy
Prior art keywords
alphaols
catalysts
polymerization
components
Prior art date
Application number
IT21535/80A
Other languages
English (en)
Other versions
IT8021535A0 (it
Inventor
Enrico Albizzati
Enzo Giannetti
Umberto Scata
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Priority to IT21535/80A priority Critical patent/IT1141295B/it
Publication of IT8021535A0 publication Critical patent/IT8021535A0/it
Priority to JP5932381A priority patent/JPS56166210A/ja
Priority to CA000375864A priority patent/CA1158632A/en
Priority to US06/256,235 priority patent/US4395360A/en
Priority to AU69666/81A priority patent/AU543765B2/en
Priority to EP81103039A priority patent/EP0038565B1/en
Priority to DE8181103039T priority patent/DE3171556D1/de
Application granted granted Critical
Publication of IT1141295B publication Critical patent/IT1141295B/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
IT21535/80A 1980-04-22 1980-04-22 Componenti e catalizzatori per la polimerizzazione delle alfaolefine IT1141295B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT21535/80A IT1141295B (it) 1980-04-22 1980-04-22 Componenti e catalizzatori per la polimerizzazione delle alfaolefine
JP5932381A JPS56166210A (en) 1980-04-22 1981-04-21 Alpha-olefin polymerization catalyst component and catalyst
CA000375864A CA1158632A (en) 1980-04-22 1981-04-21 Catalyst components and catalysts for the polymerization of alpha-olefins
US06/256,235 US4395360A (en) 1980-04-22 1981-04-21 Catalyst components and catalysts for the polymerization of alpha-olefins
AU69666/81A AU543765B2 (en) 1980-04-22 1981-04-21 Catalytic polymerisation of olefins
EP81103039A EP0038565B1 (en) 1980-04-22 1981-04-22 Catalyst components and catalysts for the polymerization of alpha-olefins
DE8181103039T DE3171556D1 (en) 1980-04-22 1981-04-22 Catalyst components and catalysts for the polymerization of alpha-olefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21535/80A IT1141295B (it) 1980-04-22 1980-04-22 Componenti e catalizzatori per la polimerizzazione delle alfaolefine

Publications (2)

Publication Number Publication Date
IT8021535A0 IT8021535A0 (it) 1980-04-22
IT1141295B true IT1141295B (it) 1986-10-01

Family

ID=11183245

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21535/80A IT1141295B (it) 1980-04-22 1980-04-22 Componenti e catalizzatori per la polimerizzazione delle alfaolefine

Country Status (7)

Country Link
US (1) US4395360A (it)
EP (1) EP0038565B1 (it)
JP (1) JPS56166210A (it)
AU (1) AU543765B2 (it)
CA (1) CA1158632A (it)
DE (1) DE3171556D1 (it)
IT (1) IT1141295B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497906A (en) * 1982-02-16 1985-02-05 Sumitomo Chemical Company, Limited Solid catalyst component for olefin polymerization
JPS5975910A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン共重合体
US4458027A (en) * 1983-03-18 1984-07-03 E. I. Du Pont De Nemours And Company Olefin polymerization catalysts
IT1199833B (it) * 1986-11-10 1989-01-05 Himont Inc Catalizzatori per la preparazione di polimeri delle alfa-olefine a stretta distribuzione dei pesi molecolari
IT1241062B (it) * 1990-01-10 1993-12-29 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
WO1995006672A1 (en) * 1993-09-03 1995-03-09 Occidental Chemical Corporation Improved catalysts for polymerizing olefins
JP2581437B2 (ja) * 1993-12-28 1997-02-12 コクヨ株式会社 ベース支持構造
DE69502480T2 (de) * 1994-02-04 1998-12-10 Exxon Chemical Patents Inc Zweidonokatalysatorsystem zur olefinpolymerisation
US6686433B1 (en) 1994-02-04 2004-02-03 Exxonmobil Chemical Patents Inc. Dual donor catalyst system for the polymerization of olefins
US5817591A (en) * 1995-06-07 1998-10-06 Fina Technology, Inc. Polyolefin catalyst from metal alkoxides or dialkyls, production and use
US6087459A (en) * 1998-05-14 2000-07-11 Exxon Chemical Patents Inc. Polymeric materials formed using blends of electron donors
US6399707B1 (en) 2000-09-29 2002-06-04 Exxonmobil Chemical Patents Inc. Impact copolymer and plastomer blend
US6566294B2 (en) 2000-12-21 2003-05-20 Exxonmobil Chemical Patents Inc. Multi-donor catalyst system for the polymerization of olefins
US6657024B1 (en) * 2002-09-03 2003-12-02 Fina Technology, Inc. Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
US7078468B2 (en) * 2003-06-27 2006-07-18 Fina Technology, Inc. Polymerization catalyst system using di-sec-butyldimethoxysilane for preparation of polypropylene
AU2005233566B2 (en) * 2004-04-07 2011-01-06 Union Carbide Chemicals & Plastics Technology Llc Method of controlling olefin polymerization
WO2008082954A1 (en) * 2006-12-29 2008-07-10 Fina Technology, Inc. Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
CN101845104B (zh) * 2010-05-21 2012-03-21 北京化工大学 烯烃聚合催化剂及其制备方法
RU2554093C2 (ru) 2010-06-10 2015-06-27 ИНЕОС ТЕКНОЛОДЖИС ЮЭсЭй ЭлЭлСи Регулирование распределения h2 в горизонтальном реакторе с перемешиванием слоя
CN101885795B (zh) * 2010-07-14 2012-05-30 中国石油天然气股份有限公司 一种给电子体催化剂及制备和应用
WO2014118149A1 (en) 2013-01-29 2014-08-07 Ineos Europe Ag Injection moulded polypropylene articles
CN114230931A (zh) 2014-06-25 2022-03-25 埃克森美孚化学专利公司 高熔体强度聚丙烯以及用于保持熔体强度的挤出方法
US10294312B2 (en) 2014-12-12 2019-05-21 Exxonmobil Research And Engineering Company Olefin polymerization catalyst system comprising mesoporous organosilica support
JP6700313B2 (ja) 2015-05-29 2020-05-27 エクソンモービル・ケミカル・パテンツ・インク 広い分子量分布のポリプロピレンを含んでいる熱可塑性加硫物
WO2017042054A1 (en) * 2015-09-10 2017-03-16 Basell Poliolefine Italia S.R.L. Catalyst for the polymerization of olefins
WO2018022263A1 (en) 2016-07-29 2018-02-01 Exxonmobil Chemical Patents Inc. Polymerization processes using high molecular weight polyhydric quenching agents
WO2020231526A1 (en) 2019-05-15 2020-11-19 Exxonmobil Chemical Patents Inc. Polypropylene-based compositions
WO2021167850A1 (en) 2020-02-17 2021-08-26 Exxonmobil Chemical Patents Inc. Propylene-based polymer compositions having a high molecular weight tail
WO2024025741A1 (en) 2022-07-27 2024-02-01 Exxonmobil Chemical Patents Inc. Polypropylene compositions with enhanced strain hardening and methods of producing same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE765033R (fr) * 1970-04-06 1971-09-30 Inst Francais Du Petrole Nouveau procede d'hydrogenation et catalyseurs d'hydrogenation correspondants
US4076924A (en) * 1974-09-03 1978-02-28 Mitsui Petrochemical Industries Ltd. Process for polymerization or copolymerizing olefins containing at least 3 carbon atoms
JPS565404B2 (it) * 1975-02-14 1981-02-04
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
JPS52104593A (en) * 1976-03-01 1977-09-02 Mitsui Petrochem Ind Ltd Polymerization of olefins
JPS591407B2 (ja) * 1977-03-04 1984-01-12 三井化学株式会社 チタン触媒成分の製造方法
US4258167A (en) * 1978-02-13 1981-03-24 Nissan Chemical Industries, Ltd. Process for producing powdery isotactic polyolefin
IT1099416B (it) * 1978-10-23 1985-09-18 Montedison Spa Componenti e catalizzatori per la polimerizzazione delle olefine

Also Published As

Publication number Publication date
IT8021535A0 (it) 1980-04-22
EP0038565A2 (en) 1981-10-28
JPH0427241B2 (it) 1992-05-11
CA1158632A (en) 1983-12-13
EP0038565A3 (en) 1982-01-13
AU543765B2 (en) 1985-05-02
AU6966681A (en) 1981-10-29
EP0038565B1 (en) 1985-07-31
US4395360A (en) 1983-07-26
JPS56166210A (en) 1981-12-21
DE3171556D1 (en) 1985-09-05

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Effective date: 19970417