EG15689A - Improved catalyst composition of polymerizing ethylene - Google Patents

Improved catalyst composition of polymerizing ethylene

Info

Publication number
EG15689A
EG15689A EG778/81A EG77881A EG15689A EG 15689 A EG15689 A EG 15689A EG 778/81 A EG778/81 A EG 778/81A EG 77881 A EG77881 A EG 77881A EG 15689 A EG15689 A EG 15689A
Authority
EG
Egypt
Prior art keywords
precursor composition
compound
catalyst composition
polymerizing ethylene
improved catalyst
Prior art date
Application number
EG778/81A
Other languages
English (en)
Inventor
Eric Wagner Burkhart
Original Assignee
Union Carbide Corp
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=22821129&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG15689(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of EG15689A publication Critical patent/EG15689A/xx

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
    • C08F4/42—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
    • 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
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
    • 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
    • Y10S526/901—Monomer polymerized in vapor state in presence 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)
  • Polymerisation Methods In General (AREA)
  • Pyrane Compounds (AREA)
  • Luminescent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
EG778/81A 1980-12-24 1981-12-23 Improved catalyst composition of polymerizing ethylene EG15689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/219,877 US4379758A (en) 1980-12-24 1980-12-24 Catalyst composition for polymerizing ethylene

Publications (1)

Publication Number Publication Date
EG15689A true EG15689A (en) 1987-03-30

Family

ID=22821129

Family Applications (1)

Application Number Title Priority Date Filing Date
EG778/81A EG15689A (en) 1980-12-24 1981-12-23 Improved catalyst composition of polymerizing ethylene

Country Status (27)

Country Link
US (1) US4379758A (sv)
EP (1) EP0055605B1 (sv)
JP (1) JPS57131207A (sv)
KR (1) KR870000215B1 (sv)
AT (1) ATE12506T1 (sv)
AU (1) AU545015B2 (sv)
BR (1) BR8108356A (sv)
CA (1) CA1173424A (sv)
CS (1) CS232720B2 (sv)
DD (1) DD202442A5 (sv)
DE (1) DE3169765D1 (sv)
DK (1) DK161650C (sv)
EG (1) EG15689A (sv)
ES (2) ES8305382A1 (sv)
FI (1) FI70418C (sv)
GR (1) GR77631B (sv)
HU (1) HU185489B (sv)
IE (1) IE52619B1 (sv)
IL (1) IL64514A (sv)
IN (1) IN155642B (sv)
MA (1) MA19356A1 (sv)
NO (1) NO160084C (sv)
NZ (1) NZ199249A (sv)
PH (1) PH17075A (sv)
PL (2) PL134401B1 (sv)
TR (1) TR21811A (sv)
ZA (1) ZA818699B (sv)

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IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
US4834947A (en) * 1983-09-01 1989-05-30 Mobil Oil Corporation Reactor system for rapid kill gas injection to gas phase polymerization reactors
JPH07116253B2 (ja) * 1986-01-21 1995-12-13 東ソー株式会社 ポリオレフインの製造方法
US4719193A (en) * 1986-09-30 1988-01-12 Union Carbide Corporation Processes for preparing polyethylene catalysts by heating catalyst precursors
US5064798A (en) * 1988-08-19 1991-11-12 Exxon Chemical Patents Inc. Catalyst for olefin polymerization
FI91968C (sv) * 1989-11-28 1994-09-12 Borealis Polymers Oy För polymerisation av -olefiner avsedd prokatalysatorkomposition, dess framställning och användning
ATE138392T1 (de) * 1990-03-16 1996-06-15 Enichem Spa Katalysator auf träger für ethylenpolymerisation oder -copolymerisation mit alpha-olefinen, seine herstellung und seine anwendung
FI86989C (sv) * 1990-12-19 1992-11-10 Neste Oy Förfarande för framställning av en polymerisationskatalysatorkomponent för olefiner, en polymerisationskatalysatorkomponent som har framstäl lts enligt förfarandet, och dess användning
US5597770A (en) * 1991-05-30 1997-01-28 Hanwha Chemical Corporation Titanium-based catalyst composition for polymerizing ethylene
FI92405C (sv) 1992-12-22 1994-11-10 Borealis Holding As Ny olefinpolymeriseringskatalyt, förfarande för dess framställning och dess användning för polymerisering av olefiner
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
US6384156B1 (en) 1994-08-02 2002-05-07 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization process
CN1098867C (zh) * 1998-01-14 2003-01-15 中国石油化工集团公司 淤浆法全密度聚乙烯高效催化剂
US6200509B1 (en) 1998-06-26 2001-03-13 Union Carbide Chemicals & Plastics Technology Corporation Form of synthetic rubber
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US6780808B2 (en) * 2002-07-15 2004-08-24 Univation Technologies, Llc Enhanced solubility of magnesium halides and catalysts and polymerization process using same
US6855655B2 (en) * 2002-07-15 2005-02-15 Univation Technologies, Llc Supported polymerization catalyst
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
WO2004046214A2 (en) 2002-10-15 2004-06-03 Exxonmobil Chemical Patents Inc. Multiple catalyst system for olefin polymerization and polymers produced therefrom
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US7714082B2 (en) * 2005-10-04 2010-05-11 Univation Technologies, Llc Gas-phase polymerization process to achieve a high particle density
EP1845112A1 (en) * 2006-04-12 2007-10-17 Total Petrochemicals Research Feluy Controlled distribution of active sites in Ziegler-Natta catalysts systems
US7754834B2 (en) * 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
BRPI1007430B1 (pt) 2009-01-08 2020-05-12 Univation Technologies, Llc Processo de polimerização de poliolefina
US8076429B2 (en) 2009-03-11 2011-12-13 Lummus Novolen Technology Gmbh Supertransparent high impact strength random block copolymer
RU2011152483A (ru) 2009-07-23 2013-06-27 Юнивейшн Текнолоджиз, Ллк Реакционная система для полимеризации
SA111320792B1 (ar) 2010-09-29 2014-11-13 Univ Zhejiang مفاعل بلمرة للطبقة المميعة وطريقة لتحضير البوليمر
BR112013016116B1 (pt) 2010-12-22 2020-04-28 Univation Tech Llc processo de polimerização e sistema catalisador
CN103998473B (zh) * 2011-09-05 2016-11-09 Ptt环球化学股份有限公司 包括含硼二氧化硅载体的高活性烯烃聚合催化剂及其制备
EP2785749B1 (en) 2011-11-30 2017-08-30 Univation Technologies, LLC Methods and systems for catalyst delivery
EP2679609A1 (en) 2012-06-28 2014-01-01 Lummus Novolen Technology Gmbh Sterically demanding dialkoxydialkylsilanes as external donors for ziegler catalysts for the polymerization of propylene
BR112015009968A2 (pt) 2012-11-12 2017-07-11 Univation Tech Llc sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosa
BR112016012502A2 (pt) 2013-12-09 2017-08-08 Univation Tech Llc Alimentar aditivos de polimerização para processos de polimerização
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
CN107107433B (zh) 2015-01-21 2019-09-13 尤尼威蒂恩技术有限责任公司 用于聚烯烃中的凝胶减少的方法
CA3052770C (en) 2017-02-07 2021-09-07 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
US11168157B2 (en) 2018-12-04 2021-11-09 Chevron Phillips Chemical Company Lp Melt flow index response in polyethylene reactors
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
EP4259669A1 (en) 2020-12-08 2023-10-18 ExxonMobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
WO2023081577A1 (en) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Polyethylene compositions, articles thereof, and methods thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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GB827390A (en) * 1955-11-01 1960-02-03 Exxon Research Engineering Co Polymerisation of olefins
NL106201C (sv) * 1956-09-17
US3444153A (en) * 1965-08-16 1969-05-13 Phillips Petroleum Co Polymerization process and catalyst for olefins
US4209601A (en) * 1975-01-10 1980-06-24 Nippon Oil Company, Limited Process for the production of polyolefins
DE2752577A1 (de) * 1977-11-25 1979-06-07 Hoechst Ag Verfahren zur herstellung eines mischkatalysators
CA1118148A (en) * 1978-12-14 1982-02-09 Union Carbide Corporation Preparation of high density ethylene polymers in fluid bed reactor
US4303771A (en) * 1978-12-14 1981-12-01 Union Carbide Corporation Process for the preparation of high density ethylene polymers in fluid bed reactor

Also Published As

Publication number Publication date
FI814100L (fi) 1982-06-25
NZ199249A (en) 1984-05-31
AU7879081A (en) 1982-07-01
KR830007724A (ko) 1983-11-04
ES508324A0 (es) 1983-04-16
HU185489B (en) 1985-02-28
PL234595A1 (sv) 1982-09-13
TR21811A (tr) 1985-07-22
NO160084C (no) 1989-03-08
JPS6256885B2 (sv) 1987-11-27
AU545015B2 (en) 1985-06-27
DD202442A5 (de) 1983-09-14
EP0055605A3 (en) 1982-08-04
PL134401B1 (en) 1985-08-31
PL135930B1 (en) 1986-01-31
DK576781A (da) 1982-06-25
DK161650B (da) 1991-07-29
IE813073L (en) 1982-06-24
ES8305382A1 (es) 1983-04-16
BR8108356A (pt) 1982-10-13
DK161650C (da) 1992-01-20
IL64514A (en) 1984-10-31
EP0055605B1 (en) 1985-04-03
IL64514A0 (en) 1982-03-31
ZA818699B (en) 1982-11-24
DE3169765D1 (en) 1985-05-09
US4379758A (en) 1983-04-12
ES8401992A1 (es) 1984-02-01
ATE12506T1 (de) 1985-04-15
IN155642B (sv) 1985-02-16
EP0055605A2 (en) 1982-07-07
NO814405L (no) 1982-06-25
IE52619B1 (en) 1988-01-06
CS232720B2 (en) 1985-02-14
JPS57131207A (en) 1982-08-14
ES518715A0 (es) 1984-02-01
PH17075A (en) 1984-05-24
FI70418C (fi) 1986-09-19
NO160084B (no) 1988-11-28
KR870000215B1 (ko) 1987-02-17
MA19356A1 (fr) 1982-07-01
CA1173424A (en) 1984-08-28
GR77631B (sv) 1984-09-25
FI70418B (fi) 1986-03-27

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