IT8048342A0 - Procedimento per polimerizzare etilene - Google Patents

Procedimento per polimerizzare etilene

Info

Publication number
IT8048342A0
IT8048342A0 IT8048342A IT4834280A IT8048342A0 IT 8048342 A0 IT8048342 A0 IT 8048342A0 IT 8048342 A IT8048342 A IT 8048342A IT 4834280 A IT4834280 A IT 4834280A IT 8048342 A0 IT8048342 A0 IT 8048342A0
Authority
IT
Italy
Prior art keywords
procedure
polymerizing ethylene
polymerizing
ethylene
Prior art date
Application number
IT8048342A
Other languages
English (en)
Other versions
IT1188923B (it
IT8048342A1 (it
Inventor
Akio Kimura
Satoshi Asahi
Original Assignee
Idemitsu Kosan Co
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 Idemitsu Kosan Co filed Critical Idemitsu Kosan Co
Publication of IT8048342A0 publication Critical patent/IT8048342A0/it
Publication of IT8048342A1 publication Critical patent/IT8048342A1/it
Application granted granted Critical
Publication of IT1188923B publication Critical patent/IT1188923B/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
    • C08F10/02—Ethene

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT48342/80A 1979-04-09 1980-04-04 Procedimento per polimerizzare etilene IT1188923B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4204379A JPS55149307A (en) 1979-04-09 1979-04-09 Ethylene polymerizing method

Publications (3)

Publication Number Publication Date
IT8048342A0 true IT8048342A0 (it) 1980-04-04
IT8048342A1 IT8048342A1 (it) 1981-10-04
IT1188923B IT1188923B (it) 1988-01-28

Family

ID=12625094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48342/80A IT1188923B (it) 1979-04-09 1980-04-04 Procedimento per polimerizzare etilene

Country Status (6)

Country Link
US (1) US4255544A (it)
JP (1) JPS55149307A (it)
CA (1) CA1130950A (it)
FR (1) FR2453868B1 (it)
GB (1) GB2049710B (it)
IT (1) IT1188923B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182304A (en) * 1981-05-07 1982-11-10 Nippon Oil Co Ltd Production of polyolefin
US4518751A (en) * 1981-06-05 1985-05-21 Idemitsu Kosan Company Limited Process for the production of polyethylene
GB2108514B (en) * 1981-08-25 1985-07-03 Nippon Oil Co Ltd Process for preparing polyolefins
JPS5896607A (ja) * 1981-12-03 1983-06-08 Nippon Oil Co Ltd ポリオレフインの製造方法
JPS59221309A (ja) * 1983-05-31 1984-12-12 Toa Nenryo Kogyo Kk オレフイン重合用触媒成分
JPH0665687B2 (ja) * 1984-09-13 1994-08-24 日産化学工業株式会社 改良されたエチレンの重合もしくは共重合方法
US4885349A (en) * 1985-12-23 1989-12-05 Mobil Oil Corporation Process for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution and high melt index
US4771024A (en) * 1986-02-28 1988-09-13 Shell Oil Company Olefin polymerization catalyst composition
DE3767762D1 (de) * 1986-05-21 1991-03-07 Mitsubishi Chem Ind Verfahren zur herstellung eines olefinpolymers.
US5354820A (en) * 1987-12-07 1994-10-11 Idemitsu Petrochemical Company Limited Process for the preparation of olefin polymer
US6486274B1 (en) 1997-01-28 2002-11-26 Fina Technology, Inc. Hydrogen response Ziegler-Natta catalyst for narrowing MWD of polyolefin, method of making, method of using, and polyolefins made therewith
US6734134B1 (en) * 1997-01-28 2004-05-11 Fina Technology, Inc. Ziegler-natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith
US6174971B1 (en) * 1997-01-28 2001-01-16 Fina Technology, Inc. Ziegler-natta catalysts for olefin polymerization
US6693058B1 (en) 1997-01-28 2004-02-17 Fina Technology, Inc. Ziegler-natta catalyst for narrow to broad MWD of polyoefins, method of making, method of using, and polyolefins made therewith
US6930071B2 (en) * 1997-01-28 2005-08-16 Fina Technology, Inc. Ziegler-natta catalyst for polyolefins
AU2003258552A1 (en) * 2002-08-09 2004-03-11 Basell Polyolefine Gmbh Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
DE10236647A1 (de) * 2002-08-09 2004-02-19 Basell Polyolefine Gmbh Modifizierter Ziegler Katalysator, Verfahren zu seiner Herstellung und Verfahren zum Herstellen eines Poly-1-olefins in seiner Gegenwart
JP4712418B2 (ja) * 2005-03-30 2011-06-29 東邦チタニウム株式会社 オレフィン類重合用固体触媒成分の製造方法およびオレフィン類重合用触媒並びにこれを用いたオレフィン類重合体又は共重合体の製造方法
US7449529B2 (en) * 2006-07-11 2008-11-11 Fina Technology, Inc. Bimodal blow molding resin and products made therefrom
US20080051538A1 (en) * 2006-07-11 2008-02-28 Fina Technology, Inc. Bimodal pipe resin and products made therefrom
US7893181B2 (en) * 2006-07-11 2011-02-22 Fina Technology, Inc. Bimodal film resin and products made therefrom
WO2014050809A1 (ja) 2012-09-28 2014-04-03 東邦チタニウム株式会社 オレフィン類重合用固体触媒成分、オレフィン類重合用触媒およびオレフィン類重合体の製造方法
EP4155324A3 (en) * 2021-09-22 2023-05-03 Sumitomo Chemical Company, Limited Method for producing solid catalyst component for olefin polymerization, method for producing catalyst for olefin polymerization, and method for producing olefin polymer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU61816A1 (it) * 1970-10-06 1972-06-28
DE2111455A1 (de) * 1971-03-10 1972-09-28 Hoechst Ag Verfahren zur Herstellung von Polyolefinen
US4071672A (en) * 1972-11-10 1978-01-31 Mitsui Petrochemical Industries Ltd. Process for polymerizing or copolymerizing olefins
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine

Also Published As

Publication number Publication date
CA1130950A (en) 1982-08-31
JPS6250483B2 (it) 1987-10-26
IT1188923B (it) 1988-01-28
US4255544A (en) 1981-03-10
IT8048342A1 (it) 1981-10-04
GB2049710A (en) 1980-12-31
FR2453868A1 (fr) 1980-11-07
JPS55149307A (en) 1980-11-20
FR2453868B1 (fr) 1985-09-13
GB2049710B (en) 1983-01-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428