IN155642B - - Google Patents

Info

Publication number
IN155642B
IN155642B IN1446/CAL/81A IN1446CA1981A IN155642B IN 155642 B IN155642 B IN 155642B IN 1446CA1981 A IN1446CA1981 A IN 1446CA1981A IN 155642 B IN155642 B IN 155642B
Authority
IN
India
Prior art keywords
precursor composition
compound
diluting
activating
low
Prior art date
Application number
IN1446/CAL/81A
Other languages
English (en)
Inventor
Burkhard Eric Wagner
George Leonard Goeke
Frederick John Karol
Kathleen Frances George
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=IN155642(B) "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
Publication of IN155642B publication Critical patent/IN155642B/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
    • 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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Luminescent Compositions (AREA)
IN1446/CAL/81A 1980-12-24 1981-12-23 IN155642B (Direct)

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
IN155642B true IN155642B (Direct) 1985-02-16

Family

ID=22821129

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1446/CAL/81A IN155642B (Direct) 1980-12-24 1981-12-23

Country Status (27)

Country Link
US (1) US4379758A (Direct)
EP (1) EP0055605B1 (Direct)
JP (1) JPS57131207A (Direct)
KR (1) KR870000215B1 (Direct)
AT (1) ATE12506T1 (Direct)
AU (1) AU545015B2 (Direct)
BR (1) BR8108356A (Direct)
CA (1) CA1173424A (Direct)
CS (1) CS232720B2 (Direct)
DD (1) DD202442A5 (Direct)
DE (1) DE3169765D1 (Direct)
DK (1) DK161650C (Direct)
EG (1) EG15689A (Direct)
ES (2) ES8305382A1 (Direct)
FI (1) FI70418C (Direct)
GR (1) GR77631B (Direct)
HU (1) HU185489B (Direct)
IE (1) IE52619B1 (Direct)
IL (1) IL64514A (Direct)
IN (1) IN155642B (Direct)
MA (1) MA19356A1 (Direct)
NO (1) NO160084C (Direct)
NZ (1) NZ199249A (Direct)
PH (1) PH17075A (Direct)
PL (2) PL135930B1 (Direct)
TR (1) TR21811A (Direct)
ZA (1) ZA818699B (Direct)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
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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 (fi) * 1989-11-28 1994-09-12 Borealis Polymers Oy -olefiinien polymerointiin tarkoitettu prokatalyyttikompositio, sen valmistus ja käyttö
DK0446989T3 (da) * 1990-03-16 1996-09-16 Polimeri Europa Srl Katalysator på bærer til ethylenpolymerisation og copolymerisationen af ethylen med alfa-olefiner, dens fremstilling og brug
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
US5597770A (en) * 1991-05-30 1997-01-28 Hanwha Chemical Corporation Titanium-based catalyst composition for polymerizing ethylene
FI92405C (fi) 1992-12-22 1994-11-10 Borealis Holding As Uusi olefiinipolymerointikatalyytti, menetelmä sen valmistamiseksi ja sen käyttö olefiinien polymerointiin
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
US7524910B2 (en) 2002-10-15 2009-04-28 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
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
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
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
JP5661645B2 (ja) 2009-01-08 2015-01-28 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィン重合プロセス用の添加剤
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
US8076429B2 (en) * 2009-03-11 2011-12-13 Lummus Novolen Technology Gmbh Supertransparent high impact strength random block copolymer
WO2011011427A1 (en) 2009-07-23 2011-01-27 Univation Technologies, Llc Polymerization reaction system
SA111320792B1 (ar) 2010-09-29 2014-11-13 Univ Zhejiang مفاعل بلمرة للطبقة المميعة وطريقة لتحضير البوليمر
CN103347905B (zh) 2010-12-22 2015-12-16 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
AU2012304957B2 (en) * 2011-09-05 2016-06-09 Ptt Global Chemical Public Company Limited High activity olefin polymerization catalyst comprising boron-containing silica support and the preparation thereof
WO2013081748A1 (en) 2011-11-30 2013-06-06 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
IN2015DN03103A (Direct) 2012-11-12 2015-10-02 Univation Tech Llc
WO2015088624A1 (en) 2013-12-09 2015-06-18 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
EP3915759A1 (en) 2015-01-21 2021-12-01 Univation Technologies, LLC Method 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
CN110431158A (zh) 2017-02-07 2019-11-08 埃克森美孚化学专利公司 减少齐格勒-纳塔催化剂的催化剂活性损失的方法
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
CN116583542B (zh) 2020-12-08 2025-05-02 埃克森美孚化学专利公司 具有长链支化的高密度聚乙烯组合物
WO2023081577A1 (en) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Polyethylene compositions, articles thereof, and methods thereof
EP4424723A1 (en) 2023-02-28 2024-09-04 Lummus Novolen Technology Gmbh Polypropylene production using a propylene stream comprising propane
EP4527497A1 (en) 2023-09-19 2025-03-26 Lummus Novolen Technology GmbH Energy-efficient polypropylene production by reducing power consumption of heat rejection system
EP4631613A1 (en) 2024-04-11 2025-10-15 Lummus Novolen Technology GmbH Process and system for transferring polymer particles between polymerization zones arranged in series
WO2025250307A1 (en) 2024-05-30 2025-12-04 ExxonMobil Technology and Engineering Company Methods for improving gas phase polymerization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB827390A (en) * 1955-11-01 1960-02-03 Exxon Research Engineering Co Polymerisation of olefins
BE559368A (Direct) * 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
ES518715A0 (es) 1984-02-01
TR21811A (tr) 1985-07-22
ES508324A0 (es) 1983-04-16
CA1173424A (en) 1984-08-28
IE52619B1 (en) 1988-01-06
DK161650B (da) 1991-07-29
DD202442A5 (de) 1983-09-14
EG15689A (en) 1987-03-30
ES8305382A1 (es) 1983-04-16
EP0055605B1 (en) 1985-04-03
US4379758A (en) 1983-04-12
DK576781A (da) 1982-06-25
PL234595A1 (Direct) 1982-09-13
IL64514A0 (en) 1982-03-31
PL134401B1 (en) 1985-08-31
HU185489B (en) 1985-02-28
BR8108356A (pt) 1982-10-13
IE813073L (en) 1982-06-24
NO160084B (no) 1988-11-28
DE3169765D1 (en) 1985-05-09
KR830007724A (ko) 1983-11-04
IL64514A (en) 1984-10-31
ATE12506T1 (de) 1985-04-15
FI70418C (fi) 1986-09-19
ES8401992A1 (es) 1984-02-01
DK161650C (da) 1992-01-20
FI70418B (fi) 1986-03-27
AU545015B2 (en) 1985-06-27
GR77631B (Direct) 1984-09-25
PH17075A (en) 1984-05-24
JPS57131207A (en) 1982-08-14
ZA818699B (en) 1982-11-24
KR870000215B1 (ko) 1987-02-17
EP0055605A3 (en) 1982-08-04
AU7879081A (en) 1982-07-01
NO814405L (no) 1982-06-25
MA19356A1 (fr) 1982-07-01
NZ199249A (en) 1984-05-31
EP0055605A2 (en) 1982-07-07
PL135930B1 (en) 1986-01-31
NO160084C (no) 1989-03-08
CS232720B2 (en) 1985-02-14
FI814100L (fi) 1982-06-25
JPS6256885B2 (Direct) 1987-11-27

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