SG41185G - A process for producing ethylene polymers - Google Patents

A process for producing ethylene polymers

Info

Publication number
SG41185G
SG41185G SG41185A SG41185A SG41185G SG 41185 G SG41185 G SG 41185G SG 41185 A SG41185 A SG 41185A SG 41185 A SG41185 A SG 41185A SG 41185 G SG41185 G SG 41185G
Authority
SG
Singapore
Prior art keywords
ethylene polymers
producing ethylene
producing
polymers
ethylene
Prior art date
Application number
SG41185A
Other languages
English (en)
Original Assignee
Sumitomo Chemical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26349922&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG41185(G) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1403681A external-priority patent/JPS57126805A/ja
Priority claimed from JP1403781A external-priority patent/JPS57126808A/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of SG41185G publication Critical patent/SG41185G/en

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
    • 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
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

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)
SG41185A 1981-01-30 1985-05-30 A process for producing ethylene polymers SG41185G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1403681A JPS57126805A (en) 1981-01-30 1981-01-30 Production of ethylene polymer having wide molecular weight distribution
JP1403781A JPS57126808A (en) 1981-01-30 1981-01-30 Production of ethylene copolymer having wide molecular weight distribution

Publications (1)

Publication Number Publication Date
SG41185G true SG41185G (en) 1985-12-13

Family

ID=26349922

Family Applications (1)

Application Number Title Priority Date Filing Date
SG41185A SG41185G (en) 1981-01-30 1985-05-30 A process for producing ethylene polymers

Country Status (6)

Country Link
EP (1) EP0057420B1 (fr)
BR (1) BR8200530A (fr)
CA (1) CA1162700A (fr)
DE (1) DE3270927D1 (fr)
GB (1) GB2094810B (fr)
SG (1) SG41185G (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1212698B (it) * 1983-02-10 1989-11-30 Sir Soc Italiana Resine Spa In sospensione di etilene con procedimento di copolimerizzazione alfa-olefine lineari perl'ottenimento di copolimeri a bassa densita'.
JPH0692457B2 (ja) * 1985-05-30 1994-11-16 日本石油株式会社 射出成形性の改良された超高分子量ポリエチレン組成物
US5102955A (en) * 1989-12-29 1992-04-07 Mobil Oil Corporation Broad distribution, high molecular weight low density polyethylene and method of making thereof
FI89929C (fi) * 1990-12-28 1993-12-10 Neste Oy Foerfarande foer homo- eller sampolymerisering av eten
FI86867C (fi) * 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
DE69215365T2 (de) * 1992-07-31 1997-04-03 Fina Research Verfahren zur Herstellung eines Polyäthylens mit breiter Molekulargewichtsverteilung
WO1995010548A1 (fr) * 1993-10-15 1995-04-20 Fina Research S.A. Procede de production de polyethylene a large repartition de poids moleculaire
BE1007653A3 (fr) * 1993-10-26 1995-09-05 Fina Research Procede de production de polyethylene ayant une distribution large de poids moleculaire.
FI96216C (fi) * 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
EP0837915B1 (fr) 1995-07-10 2001-08-22 Borealis Technology Oy Composition de revetement
IT1283587B1 (it) * 1996-04-11 1998-04-22 Enichem Elastomers Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m
ES2165626T3 (es) 1996-08-30 2002-03-16 Exxonmobil Chem Patents Inc Reactor y procedimiento en lecho fluidizado.
US6214944B1 (en) 1999-02-02 2001-04-10 Fina Technology, Inc. Method for pressurizing a propylene polymerization reactor
KR100628620B1 (ko) 2001-04-30 2006-09-26 더블유.알. 그레이스 앤드 캄파니-콘. 이종 크롬 촉매 및 이를 사용하는 올레핀의 중합 방법
US6924340B2 (en) 2002-04-04 2005-08-02 Equistar Chemicals L.P. Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors
CN100424105C (zh) * 2006-08-03 2008-10-08 中国石化扬子石油化工有限公司 一种高密度聚乙烯通信电缆绝缘料的制备方法
EP2033976A1 (fr) * 2007-09-03 2009-03-11 INEOS Manufacturing Belgium NV Procédé de polymérisation de phase en suspension
EP2030994A1 (fr) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Procédé de polymérisation de phase en suspension
KR101141494B1 (ko) 2007-09-05 2012-05-03 에스케이이노베이션 주식회사 다봉 분자량 분포를 갖는 에틸렌 공중합체 및 이의제조방법
KR101152413B1 (ko) 2008-09-12 2012-06-05 에스케이이노베이션 주식회사 에틸렌 공중합체 및 이의 제조방법
US8557931B2 (en) 2009-02-27 2013-10-15 Basell Polyolefin Gmbh Multistage process for the polymerization of ethylene
US8344078B2 (en) 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
US8148470B1 (en) 2010-11-19 2012-04-03 Exxonmobil Chemical Patents Inc. Processes for making multimodal molecular weight distribution polyolefins
CN102766087B (zh) * 2012-06-29 2014-07-02 中国科学院化学研究所 一种含有二苯甲基取代亚胺吡啶镍配合物及其制备方法与应用
US9469698B2 (en) 2014-04-29 2016-10-18 Chevron Phillips Chemical Company Lp Process for forming polyolefins

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720611C3 (de) * 1967-01-28 1984-03-01 Hoechst Ag, 6230 Frankfurt Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α-Olefinen
LU61007A1 (fr) * 1970-05-28 1972-03-20
JPS5724361B2 (fr) 1974-03-27 1982-05-24
JPS5184884A (ja) 1975-01-21 1976-07-24 Sumitomo Chemical Co Orefuinnojugohoho
GB1548203A (en) * 1975-08-05 1979-07-04 Stamicarbon Process and apparatus for the preparation of polyolefins with a widge molecular-weight distribution
JPS5274685A (en) 1975-12-18 1977-06-22 Sumitomo Chem Co Ltd Process for preparing olefin polymers
JPS5274684A (en) 1975-12-18 1977-06-22 Sumitomo Chem Co Ltd Process for polymerizing or copolymerizing olefins
NL7613855A (nl) 1975-12-18 1977-06-21 Sumitomo Chemical Co Werkwijze voor het polymeriseren van olefinen.
JPS5274686A (en) 1975-12-18 1977-06-22 Sumitomo Chem Co Ltd Process for polymerizing olefins
GB1577512A (en) * 1977-06-18 1980-10-22 Nippon Oil Co Ltd Olefin polymerization
JPS5943457B2 (ja) 1977-08-30 1984-10-22 川崎化成工業株式会社 フタルアミド誘導体の製造方法
JPS55144006A (en) 1979-04-25 1980-11-10 Sumitomo Chem Co Ltd Preparation of polyolefin

Also Published As

Publication number Publication date
CA1162700A (fr) 1984-02-21
EP0057420A3 (en) 1982-09-29
DE3270927D1 (en) 1986-06-12
BR8200530A (pt) 1982-12-07
EP0057420B1 (fr) 1986-05-07
GB2094810B (en) 1984-09-19
GB2094810A (en) 1982-09-22
EP0057420A2 (fr) 1982-08-11

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