KR100645271B1 - 에틸렌의 단독중합체 및 공중합체 - Google Patents

에틸렌의 단독중합체 및 공중합체 Download PDF

Info

Publication number
KR100645271B1
KR100645271B1 KR1020007007551A KR20007007551A KR100645271B1 KR 100645271 B1 KR100645271 B1 KR 100645271B1 KR 1020007007551 A KR1020007007551 A KR 1020007007551A KR 20007007551 A KR20007007551 A KR 20007007551A KR 100645271 B1 KR100645271 B1 KR 100645271B1
Authority
KR
South Korea
Prior art keywords
copolymer
ethylene
log
homopolymer
value
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
KR1020007007551A
Other languages
English (en)
Korean (ko)
Other versions
KR20010033966A (ko
Inventor
차이춘쿠이
Original Assignee
비피 케미칼즈 리미티드
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 비피 케미칼즈 리미티드 filed Critical 비피 케미칼즈 리미티드
Publication of KR20010033966A publication Critical patent/KR20010033966A/ko
Application granted granted Critical
Publication of KR100645271B1 publication Critical patent/KR100645271B1/ko
Assigned to 이네오스 유럽 리미티드 reassignment 이네오스 유럽 리미티드 권리의 전부이전등록 Assignors: 비피 케미칼즈 리미티드
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)
  • Polymerisation Methods In General (AREA)
KR1020007007551A 1998-01-07 1999-01-05 에틸렌의 단독중합체 및 공중합체 Expired - Lifetime KR100645271B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9800245.4A GB9800245D0 (en) 1998-01-07 1998-01-07 Novel polymers
GB9800245.4 1998-01-07

Publications (2)

Publication Number Publication Date
KR20010033966A KR20010033966A (ko) 2001-04-25
KR100645271B1 true KR100645271B1 (ko) 2006-11-13

Family

ID=10824911

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007007551A Expired - Lifetime KR100645271B1 (ko) 1998-01-07 1999-01-05 에틸렌의 단독중합체 및 공중합체

Country Status (31)

Country Link
US (2) US6518385B1 (enExample)
EP (2) EP1045868B1 (enExample)
JP (2) JP2002500249A (enExample)
KR (1) KR100645271B1 (enExample)
CN (1) CN1134463C (enExample)
AR (1) AR014252A1 (enExample)
AT (1) ATE269873T1 (enExample)
AU (1) AU760130B2 (enExample)
BR (1) BR9906811A (enExample)
CA (1) CA2316165C (enExample)
CO (1) CO4830472A1 (enExample)
CZ (1) CZ302705B6 (enExample)
DE (1) DE69918263T2 (enExample)
DK (1) DK1045868T3 (enExample)
DZ (1) DZ2704A1 (enExample)
EG (1) EG22389A (enExample)
ES (2) ES2486842T3 (enExample)
GB (1) GB9800245D0 (enExample)
HU (1) HU224167B1 (enExample)
MY (1) MY122063A (enExample)
NO (1) NO20003488L (enExample)
PL (1) PL198209B1 (enExample)
PT (1) PT1045868E (enExample)
RU (1) RU2223283C2 (enExample)
SA (1) SA99191234B1 (enExample)
SK (1) SK10132000A3 (enExample)
TR (1) TR200001955T2 (enExample)
TW (1) TW557303B (enExample)
UA (1) UA66375C2 (enExample)
WO (1) WO1999035174A1 (enExample)
ZA (1) ZA9811886B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180064268A (ko) * 2016-12-05 2018-06-14 주식회사 엘지화학 혼성 담지 촉매

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9800245D0 (en) * 1998-01-07 1998-03-04 Bp Chem Int Ltd Novel polymers
GB9918668D0 (en) * 1999-08-06 1999-10-13 Bp Chem Int Ltd Polymerisation catalysts
JP3798694B2 (ja) * 1999-12-01 2006-07-19 エクソンモービル・ケミカル・パテンツ・インク 触媒化合物、それらを含む触媒系及びそれらの重合法への使用
EP1108749A1 (en) * 1999-12-13 2001-06-20 Fina Research S.A. Medium density polyethylene compositions for film applications
US7041617B2 (en) 2004-01-09 2006-05-09 Chevron Phillips Chemical Company, L.P. Catalyst compositions and polyolefins for extrusion coating applications
KR100377287B1 (ko) * 2000-05-29 2003-03-26 삼성종합화학주식회사 에틸렌 중합 방법
CA2427239A1 (en) * 2000-10-04 2002-04-11 Grant B. Jacobsen Supported catalyst compositions
US7132486B2 (en) 2000-10-06 2006-11-07 Univation Technologies, Llc Linear low density polyethylenes with high melt strength and high melt index ratio
US6734265B1 (en) 2000-10-06 2004-05-11 Univation Technologies, Llc. Linear low density polyethylenes with high melt strength and high melt index ratio
US6884747B2 (en) * 2000-10-06 2005-04-26 Univation Technologies, Llc Linear low density polyethylenes with high melt strength and high melt index ratio
JP4903357B2 (ja) * 2003-03-28 2012-03-28 住友化学株式会社 エチレン重合体
US7119153B2 (en) 2004-01-21 2006-10-10 Jensen Michael D Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength
ATE534676T1 (de) * 2004-11-02 2011-12-15 Dow Global Technologies Llc Verfahren zur herstellung von polyethylenzusammensetzungen mit niedriger dichte und damit hergestellte polymere
JP5546730B2 (ja) * 2005-02-09 2014-07-09 イネオス ユーロープ リミテッド コポリマーおよびそのフィルム
EP1845110A1 (en) * 2006-04-13 2007-10-17 Total Petrochemicals Research Feluy Chromium-based catalysts
JP2009533513A (ja) * 2006-04-13 2009-09-17 トータル・ペトロケミカルズ・リサーチ・フエリユイ 低密度および中密度の分岐ポリエチレン
GB0610668D0 (en) * 2006-05-30 2006-07-12 Nova Chem Int Sa Supported antistatic polymerization catalysts
EP1935909A1 (en) * 2006-12-21 2008-06-25 Ineos Europe Limited Copolymers and films thereof
WO2008140280A2 (en) * 2007-05-16 2008-11-20 Lg Chem, Ltd. Long chain-branched ethylene-alpha olefin copolymer
WO2009069821A1 (ja) * 2007-11-30 2009-06-04 Sumitomo Chemical Company, Limited エチレン－α－オレフィン共重合体および成形体
JP5392015B2 (ja) * 2008-11-11 2014-01-22 住友化学株式会社 エチレン−α−オレフィン共重合体及び成形体
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
JP2010276128A (ja) * 2009-05-29 2010-12-09 Sumitomo Chemical Co Ltd チューブ
DE112010002188T5 (de) * 2009-05-29 2012-08-30 Sumitomo Chemical Company, Ltd. Ethylen-α-Olefin-Copolymer und Formgegenstand
EP2348057A1 (en) 2010-01-21 2011-07-27 INEOS Manufacturing Belgium NV Novel polymers
CN103087240B (zh) * 2011-10-31 2015-07-22 中国石油化工股份有限公司 一种制备乙烯聚合物的方法
US9096700B2 (en) 2012-12-10 2015-08-04 Exxonmobil Chemical Patents Inc. Polymerization process for production of polymer
US9266977B2 (en) 2012-12-21 2016-02-23 Exxonmobil Chemical Patents Inc. Bridged metallocene compounds, catalyst systems and processes for polymerization therewith
WO2014099307A1 (en) * 2012-12-21 2014-06-26 Exxonmobil Chemical Patents Inc. Branched polyethylene with improved processing and high tear films made therefrom
KR101924198B1 (ko) 2015-12-23 2018-11-30 주식회사 엘지화학 필름 가공성 및 투명도가 우수한 저밀도 폴리에틸렌 공중합체
EP4428166A3 (en) * 2015-12-31 2024-12-11 Hanwha Chemical Corporation Hybrid supported metallocene catalyst, method for preparing olefin polymer by using same, and olefin polymer having improved melt strength
US10442920B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations
US10442921B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
US10882987B2 (en) 2019-01-09 2021-01-05 Nova Chemicals (International) S.A. Ethylene interpolymer products having intermediate branching
US11046843B2 (en) 2019-07-29 2021-06-29 Nova Chemicals (International) S.A. Ethylene copolymers and films with excellent sealing properties

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0676421A1 (en) * 1994-04-07 1995-10-11 BP Chemicals Limited Polymerisation process and polyolefins obtained thereby
WO1996004290A1 (en) * 1994-08-02 1996-02-15 The Dow Chemical Company Biscyclopentadienyl diene complexes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532649B1 (fr) * 1982-09-07 1986-08-29 Bp Chimie Sa Copolymerisation d'ethylene et d'hexene-1 en lit fluidise
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
TW248565B (enExample) * 1991-08-14 1995-06-01 Mitsui Petroleum Chemicals Industry Co
ES2141833T3 (es) * 1993-08-06 2000-04-01 Exxon Chemical Patents Inc Catalizadores de polimerizacion, su produccion y uso.
DE69412576T3 (de) * 1993-12-21 2002-05-29 Univation Technologies,Llc Herstellung von Polyolefinen mit lankettiger Verzweigung nach einem Gasphaseverfahren
DE69521434T2 (de) * 1994-09-07 2001-10-04 The Dow Chemical Co., Midland Elastisches lineares polyethylenniedriger dichte
IL115911A0 (en) * 1994-11-14 1996-01-31 Dow Chemical Co Extrusion compositions having high drawdown and substantially reduced neck-in
UA47394C2 (uk) * 1995-05-16 2002-07-15 Юнівейшн Текнолоджіз, Ллс Етиленовий полімер, який має підвищену придатність до обробки та вирiб, що містить етиленовий полімер
GB9800245D0 (en) * 1998-01-07 1998-03-04 Bp Chem Int Ltd Novel polymers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0676421A1 (en) * 1994-04-07 1995-10-11 BP Chemicals Limited Polymerisation process and polyolefins obtained thereby
WO1996004290A1 (en) * 1994-08-02 1996-02-15 The Dow Chemical Company Biscyclopentadienyl diene complexes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180064268A (ko) * 2016-12-05 2018-06-14 주식회사 엘지화학 혼성 담지 촉매
KR102065715B1 (ko) * 2016-12-05 2020-01-13 주식회사 엘지화학 혼성 담지 촉매
US11091571B2 (en) 2016-12-05 2021-08-17 Lg Chem, Ltd. Hybrid supported catalyst

Also Published As

Publication number Publication date
JP2002500249A (ja) 2002-01-08
CA2316165C (en) 2008-12-30
PL198209B1 (pl) 2008-06-30
EP1443062A3 (en) 2004-10-20
AU760130B2 (en) 2003-05-08
CO4830472A1 (es) 1999-08-30
NO20003488L (no) 2000-09-07
ES2224598T3 (es) 2005-03-01
EP1045868A1 (en) 2000-10-25
MY122063A (en) 2006-03-31
SA99191234B1 (ar) 2006-11-14
KR20010033966A (ko) 2001-04-25
PL341677A1 (en) 2001-04-23
DZ2704A1 (fr) 2003-09-01
US20030139551A1 (en) 2003-07-24
CN1134463C (zh) 2004-01-14
HU224167B1 (hu) 2005-06-28
ES2486842T3 (es) 2014-08-19
CN1292802A (zh) 2001-04-25
DE69918263T2 (de) 2005-07-21
JP5804485B2 (ja) 2015-11-04
CZ302705B6 (cs) 2011-09-14
UA66375C2 (uk) 2004-05-17
SK10132000A3 (sk) 2001-07-10
EP1443062B1 (en) 2014-05-07
NO20003488D0 (no) 2000-07-06
ATE269873T1 (de) 2004-07-15
US6518385B1 (en) 2003-02-11
ZA9811886B (en) 2000-06-28
HUP0100366A3 (en) 2002-03-28
EP1443062A2 (en) 2004-08-04
PT1045868E (pt) 2004-10-29
CZ20002454A3 (cs) 2001-04-11
GB9800245D0 (en) 1998-03-04
EG22389A (en) 2003-01-29
RU2223283C2 (ru) 2004-02-10
AU2064099A (en) 1999-07-26
TR200001955T2 (tr) 2000-11-21
TW557303B (en) 2003-10-11
BR9906811A (pt) 2000-10-10
EP1045868B1 (en) 2004-06-23
HUP0100366A2 (hu) 2001-06-28
CA2316165A1 (en) 1999-07-15
DK1045868T3 (da) 2004-10-25
DE69918263D1 (de) 2004-07-29
JP2010047776A (ja) 2010-03-04
AR014252A1 (es) 2001-02-07
WO1999035174A1 (en) 1999-07-15

Similar Documents

Publication Publication Date Title
KR100645271B1 (ko) 에틸렌의 단독중합체 및 공중합체
KR100964093B1 (ko) 폴리올레핀 및 이의 제조방법
US6025448A (en) Gas phase polymerization of olefins
EP2021378B1 (en) Polypropylene solution polymerization process
JP5323150B2 (ja) 高溶融強度ポリマーおよびその製造方法
JP5546730B2 (ja) コポリマーおよびそのフィルム
JPH09502761A (ja) オレフィン類の気相重合
EA005387B1 (ru) Смолы на основе полиэтилена, применяемые для изготовления труб, и их получение
EP4249530A1 (en) Olefin-based polymer, film prepared therefrom, and preparation methods therefor
EP4249531A1 (en) Olefin-based polymer, film prepared therefrom, and preparation methods therefor
RU2448132C2 (ru) Полиэтиленовые композиции, обладающие улучшенными свойствами
EP1165622A1 (en) Olefin polymerisation process
AU657589B2 (en) Process for producing polyolefin
JP2023522910A (ja) 低相対弾性を有する回転成形組成物
US7335710B2 (en) Polymerization process
US6538080B1 (en) Gas phase polymerization of olefins
MXPA00006772A (en) Homopolymers and copolymers of ethylene
JPH11236415A (ja) ポリエチレン系樹脂

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20000707

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20040105

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20051019

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20060817

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20061106

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20061106

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20091028

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20091028

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20101027

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20101027

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20111026

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20111026

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20121023

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20121023

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20131023

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20131023

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20141023

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20141023

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20151023

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20151023

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20161024

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20161024

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20171023

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20171023

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20181024

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20181024

Start annual number: 13

End annual number: 13

EXPY Expiration of term
PC1801 Expiration of term