IT7951093A0 - Procedimento per produrre un polimero di olefina di elevata stereorego larita - Google Patents

Procedimento per produrre un polimero di olefina di elevata stereorego larita

Info

Publication number
IT7951093A0
IT7951093A0 IT7951093A IT5109379A IT7951093A0 IT 7951093 A0 IT7951093 A0 IT 7951093A0 IT 7951093 A IT7951093 A IT 7951093A IT 5109379 A IT5109379 A IT 5109379A IT 7951093 A0 IT7951093 A0 IT 7951093A0
Authority
IT
Italy
Prior art keywords
stereoregulate
highly
producing
olefin polymer
olefin
Prior art date
Application number
IT7951093A
Other languages
English (en)
Inventor
Isao Okada
Original Assignee
Mitsusbishi Petrochemical Co L
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 Mitsusbishi Petrochemical Co L filed Critical Mitsusbishi Petrochemical Co L
Publication of IT7951093A0 publication Critical patent/IT7951093A0/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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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
    • Y10S526/906—Comminution of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT7951093A 1978-12-15 1979-12-14 Procedimento per produrre un polimero di olefina di elevata stereorego larita IT7951093A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15470578A JPS5582103A (en) 1978-12-15 1978-12-15 Production of alpha-olefin polymer

Publications (1)

Publication Number Publication Date
IT7951093A0 true IT7951093A0 (it) 1979-12-14

Family

ID=15590144

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7951093A IT7951093A0 (it) 1978-12-15 1979-12-14 Procedimento per produrre un polimero di olefina di elevata stereorego larita

Country Status (5)

Country Link
US (1) US4315088A (it)
JP (1) JPS5582103A (it)
DE (1) DE2950437A1 (it)
IT (1) IT7951093A0 (it)
NL (1) NL7909036A (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825363B2 (ja) * 1980-05-22 1983-05-27 宇部興産株式会社 α−オレフィン重合体の製法
US4451688A (en) * 1981-12-03 1984-05-29 Nippon Oil Company, Limited Process for preparing polyolefins
JPS59131604A (ja) * 1983-01-19 1984-07-28 Mitsui Toatsu Chem Inc α−オレフインの重合方法
DE8510185U1 (de) * 1985-04-04 1986-07-31 Josef Brunnhuber Ohg, 8900 Augsburg Heukran
FR2583421B1 (fr) * 1985-06-12 1987-12-11 Atochem Procede de preparation d'une composante de metal de transition pour un systeme catalytique de polymerisation d'olefines
CA2093462C (en) * 1992-06-16 1999-01-26 Joel Leonard Martin Olefin polymerization, catalyst, and precursor therefor
US5767034A (en) * 1996-05-31 1998-06-16 Intevep, S.A. Olefin polymerization catalyst with additive comprising aluminum-silicon composition, calixarene derivatives or cyclodextrin derivatives
TW396168B (en) * 1997-08-28 2000-07-01 Toho Titanium K K Solid catalyst component and catalyst for polymerization of olefins
EP0952162A1 (en) 1998-04-24 1999-10-27 Fina Research S.A. Production of Ziegler-Natta catalysts
US6495638B2 (en) * 1998-12-30 2002-12-17 Phillips Petroleum Company Process to produce polymers
US7829646B2 (en) * 2000-08-18 2010-11-09 Chevron Phillips Chemical Company Lp Olefin polymers, method of making, and use thereof
US6525148B1 (en) * 2000-08-18 2003-02-25 Phillips Petroleum Company Polymerization catalyst systems and processes therefor and therewith
EP1481994A1 (en) * 2003-05-28 2004-12-01 Borealis Technology Oy Novel polymerisation catalyst
US20050154159A1 (en) * 2004-01-09 2005-07-14 Deslauriers Paul J. Olefin polymers, method of making, and use thereof
US7909805B2 (en) 2004-04-05 2011-03-22 Bluesky Medical Group Incorporated Flexible reduced pressure treatment appliance
US20060155082A1 (en) * 2005-01-10 2006-07-13 Mcdaniel Max P Process for producing polymers
CN106170500B (zh) 2014-03-14 2020-06-12 巴塞尔聚烯烃意大利有限公司 用于烯烃聚合的催化剂组分
KR101764561B1 (ko) 2014-05-06 2017-08-02 바셀 폴리올레핀 이탈리아 에스.알.엘 랜덤 프로필렌-에틸렌 공중합체 및 이의 제조 방법
JP6633184B2 (ja) * 2015-09-11 2020-01-22 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用触媒成分の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE736131A (it) * 1968-07-16 1969-12-16
US4107414A (en) * 1971-06-25 1978-08-15 Montecatini Edison S.P.A. Process for the stereoregular polymerization of alpha olefins
US4071672A (en) * 1972-11-10 1978-01-31 Mitsui Petrochemical Industries Ltd. Process for polymerizing or copolymerizing olefins
JPS5235394B2 (it) * 1973-08-24 1977-09-08
US4157435A (en) * 1974-08-10 1979-06-05 Mitsui Petrochemical Industries, Ltd. Process for preparing highly stereoregular polyolefins and catalyst used therefor
JPS5287489A (en) * 1976-01-19 1977-07-21 Mitsui Petrochem Ind Ltd Polymerization of olefins
DE2744559A1 (de) * 1976-10-07 1978-04-13 Mitsubishi Petrochemical Co Verfahren zur herstellung von katalysatorkomponenten fuer die olefinpolymerisation
US4242479A (en) * 1976-12-23 1980-12-30 Showa Yuka Kabushiki Kaisha Process for producing an improved ethylenic polymer
JPS5379984A (en) * 1976-12-24 1978-07-14 Mitsui Petrochem Ind Ltd Copolymer and production
US4237254A (en) * 1977-04-30 1980-12-02 Mitsubishi Petrochemical Company Limited Process for producing olefin polymers

Also Published As

Publication number Publication date
DE2950437A1 (de) 1980-06-26
US4315088A (en) 1982-02-09
NL7909036A (nl) 1980-06-17
JPS5582103A (en) 1980-06-20
JPS6330328B2 (it) 1988-06-17

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