BR112017026984B1 - Processo para formar um polímero baseado em etileno - Google Patents

Processo para formar um polímero baseado em etileno Download PDF

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Publication number
BR112017026984B1
BR112017026984B1 BR112017026984-8A BR112017026984A BR112017026984B1 BR 112017026984 B1 BR112017026984 B1 BR 112017026984B1 BR 112017026984 A BR112017026984 A BR 112017026984A BR 112017026984 B1 BR112017026984 B1 BR 112017026984B1
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BR
Brazil
Prior art keywords
ethylene
reaction zone
cta
polyene
feed
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BR112017026984-8A
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English (en)
Portuguese (pt)
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BR112017026984A2 (enExample
Inventor
Otto J. Berbee
Stefan Hinrichs
Sean W. Ewart
John O. Osby
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Dow Global Technologies Llc
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Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112017026984A2 publication Critical patent/BR112017026984A2/pt
Publication of BR112017026984B1 publication Critical patent/BR112017026984B1/pt

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/001Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/07Aldehydes; Ketones
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/10Esters; Ether-esters
    • C08K5/101Esters; Ether-esters of monocarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/04Broad molecular weight distribution, i.e. Mw/Mn > 6
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/11Melt tension or melt strength
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/066LDPE (radical process)
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BR112017026984-8A 2015-06-25 2016-06-23 Processo para formar um polímero baseado em etileno BR112017026984B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562184549P 2015-06-25 2015-06-25
US62/184,549 2015-06-25
PCT/US2016/039061 WO2016210160A1 (en) 2015-06-25 2016-06-23 Improved process to make tubular ethylene based polymers with high g' and broad mwd

Publications (2)

Publication Number Publication Date
BR112017026984A2 BR112017026984A2 (enExample) 2017-12-14
BR112017026984B1 true BR112017026984B1 (pt) 2022-01-18

Family

ID=56345266

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017026984-8A BR112017026984B1 (pt) 2015-06-25 2016-06-23 Processo para formar um polímero baseado em etileno

Country Status (8)

Country Link
US (1) US10730977B2 (enExample)
EP (1) EP3313894B1 (enExample)
JP (1) JP6830448B2 (enExample)
KR (1) KR102577463B1 (enExample)
CN (1) CN107750257B (enExample)
BR (1) BR112017026984B1 (enExample)
ES (1) ES2774813T3 (enExample)
WO (1) WO2016210160A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2717772T3 (es) 2013-12-26 2019-06-25 Dow Global Technologies Llc Procedimientos para mejorar la estabilidad del reactor para la preparación de polímeros basados en etileno utilizando polienos asimétricos
US9944733B2 (en) 2013-12-26 2018-04-17 Dow Global Technologies Llc Ethylene-based polymers formed using asymmetrical polyenes
KR102551637B1 (ko) 2017-06-02 2023-07-06 다우 글로벌 테크놀로지스 엘엘씨 에틸렌계 중합체 및 이의 제조
CN109593148B (zh) * 2017-09-30 2020-10-27 中国科学院化学研究所 一种链转移法制备高熔融指数乙烯聚合物的方法

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SE507045C2 (sv) 1996-05-31 1998-03-23 Borealis As Etensampolymer med förhöjd omättnadsgrad och sätt för framställning därav
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Also Published As

Publication number Publication date
ES2774813T3 (es) 2020-07-22
KR102577463B1 (ko) 2023-09-14
US10730977B2 (en) 2020-08-04
WO2016210160A1 (en) 2016-12-29
CN107750257A (zh) 2018-03-02
JP2018518574A (ja) 2018-07-12
EP3313894B1 (en) 2019-12-18
EP3313894A1 (en) 2018-05-02
JP6830448B2 (ja) 2021-02-17
BR112017026984A2 (enExample) 2017-12-14
CN107750257B (zh) 2021-03-30
US20180171047A1 (en) 2018-06-21
KR20180021793A (ko) 2018-03-05

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/06/2016, OBSERVADAS AS CONDICOES LEGAIS.