ZA9510501B - Process for preparing polyethylene - Google Patents

Process for preparing polyethylene

Info

Publication number
ZA9510501B
ZA9510501B ZA9510501A ZA9510501A ZA9510501B ZA 9510501 B ZA9510501 B ZA 9510501B ZA 9510501 A ZA9510501 A ZA 9510501A ZA 9510501 A ZA9510501 A ZA 9510501A ZA 9510501 B ZA9510501 B ZA 9510501B
Authority
ZA
South Africa
Prior art keywords
preparing polyethylene
polyethylene
preparing
Prior art date
Application number
ZA9510501A
Other languages
English (en)
Inventor
Ari Palmroos
Ali Harlin
Antero Ahvenainen
Jouni Takakarhu
Aimo Sahila
Original Assignee
Borealis Polymers Oy
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 Borealis Polymers Oy filed Critical Borealis Polymers Oy
Publication of ZA9510501B publication Critical patent/ZA9510501B/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00171—Controlling or regulating processes controlling the density
    • B01J2219/00173—Physical density
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
ZA9510501A 1994-12-16 1995-12-11 Process for preparing polyethylene ZA9510501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI945926A FI96216C (fi) 1994-12-16 1994-12-16 Prosessi polyeteenin valmistamiseksi

Publications (1)

Publication Number Publication Date
ZA9510501B true ZA9510501B (en) 1996-06-19

Family

ID=8541997

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9510501A ZA9510501B (en) 1994-12-16 1995-12-11 Process for preparing polyethylene

Country Status (20)

Country Link
US (1) US5684097A (ja)
EP (1) EP0797599B1 (ja)
JP (1) JP3743847B2 (ja)
KR (1) KR100411381B1 (ja)
CN (1) CN1093863C (ja)
AR (1) AR000359A1 (ja)
AT (1) ATE177437T1 (ja)
AU (1) AU706963B2 (ja)
BR (1) BR9510034A (ja)
CA (1) CA2207910C (ja)
CZ (1) CZ290644B6 (ja)
DE (1) DE69508277T2 (ja)
ES (1) ES2129878T3 (ja)
FI (1) FI96216C (ja)
GR (1) GR3029896T3 (ja)
IL (1) IL116315A (ja)
MY (1) MY112607A (ja)
RU (1) RU2161625C2 (ja)
WO (1) WO1996018662A1 (ja)
ZA (1) ZA9510501B (ja)

Families Citing this family (263)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104827B (fi) * 1995-04-12 2000-04-14 Borealis Polymers Oy Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa
FR2759085B1 (fr) * 1997-02-04 2002-09-06 Oreal Materiau plastique presentant une bonne resistance au stress-cracking et conditionnement constitue de ce materiau
US6034186A (en) * 1997-05-16 2000-03-07 Phillips Petroleum Company Olefin polymerization processes and products thereof
FI111848B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
FI111846B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
FI111847B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä propeenin kopolymeerien valmistamiseksi
FI111845B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä propeenin homopolymeerien ja iskulujuudeltaan modifioitujen polymeerien valmistamiseksi
FI973050A (fi) * 1997-07-18 1999-01-19 Borealis As Menetelmä sellaisten olefiinipolymeerien valmistamiseksi joilla on haluttu molekyylipainojakauma
ZA986434B (en) 1997-07-21 2000-01-20 Dow Chemical Co Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom.
BR9810771A (pt) * 1997-07-21 2001-10-30 Dow Chemical Co Composições de interpolìmero de etileno comcomposição uniforme, de ampla distribuição depeso molecular, processo para fazer as mesmas eartigos feitos das mesmas
US6319989B1 (en) 1997-07-21 2001-11-20 The Dow Chemical Company Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
EP0905151A1 (en) * 1997-09-27 1999-03-31 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
FI980308A0 (fi) * 1998-02-10 1998-02-10 Borealis Polymers Oy Polymerfilmer och foerfarande framstaellning daerav
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US7268194B2 (en) 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
FI981034A (fi) * 1998-05-08 1999-11-09 Borealis Polymers Oy HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi
DE19835744A1 (de) * 1998-08-07 2000-02-17 Bayer Ag Verfahren zum Eindampfen von Polymerlösungen thermoplastischer Polymere
CA2254512C (en) 1998-11-25 2008-02-12 Nova Chemicals Ltd. Slurry polymerization process using an unsupported phosphinimine catalyst
US6573343B1 (en) 1998-12-16 2003-06-03 Borealis Technology Oy Multistep process for preparing polyolefins having high melt strength
FI990003A (fi) * 1999-01-04 2000-07-05 Borealis Polymers Oy Polymeerikoostumus, menetelmä sen valmistamiseksi ja siitä valmistetut kalvot
DE19929809A1 (de) 1999-06-30 2001-01-04 Ticona Gmbh Kontinuierliches Verfahren zur Herstellung eines amorphen Polyolefins mit breiter Molmassenverteilung und einheitlicher Glastemperatur
DE19945980A1 (de) 1999-09-24 2001-03-29 Elenac Gmbh Polyethylen Formmasse mit verbesserter ESCR-Steifigkeitsrelation und Schwellrate, Verfahren zu ihrer Herstellung und daraus hergestellte Hohlkörper
US6586541B2 (en) * 2000-02-02 2003-07-01 E. I. Du Pont De Nemours And Company Process for production of polyolefins
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
DE10037153C2 (de) * 2000-07-31 2003-04-10 Franz Willeke Vorrichtung zur Polymerisation in einem Schlaufenreaktor
EP1195388A1 (en) * 2000-10-04 2002-04-10 ATOFINA Research Process for producing bimodal polyethylene resins
US6593506B1 (en) 2000-10-12 2003-07-15 Exxonmobil Chemical Patents Inc. Olefin recovery in a polyolefin production process
US6495609B1 (en) 2000-11-03 2002-12-17 Exxonmobil Chemical Patents Inc. Carbon dioxide recovery in an ethylene to ethylene oxide production process
WO2002060957A2 (en) * 2001-01-16 2002-08-08 Exxonmobil Chemical Patents Inc. Catalysts with at least two transition metal compounds and polymerization processes using them
EP1425344B1 (en) 2001-08-31 2005-01-26 Dow Global Technologies Inc. Multimodal polyethylene material
US20060052541A1 (en) * 2002-06-25 2006-03-09 Erling Hagen Polyolefin with improved scratch resistance and process for producing the same
DE60223926T2 (de) * 2002-10-30 2008-11-13 Borealis Technology Oy Verfahren und Vorrichtung zur Herstellung von Olefinpolymeren
GB0227666D0 (en) * 2002-11-27 2003-01-08 Borealis Tech Oy Use
CA2510063A1 (en) 2002-12-19 2004-07-08 Basell Polyolefine Gmbh Polyethylene blow molding composition for producing small containers
EP1462464A1 (en) * 2003-03-25 2004-09-29 Borealis Technology Oy Metallocene catalysts and preparation of polyolefins therewith
EP1481994A1 (en) * 2003-05-28 2004-12-01 Borealis Technology Oy Novel polymerisation catalyst
US7511099B2 (en) 2004-03-26 2009-03-31 Borealis Technology Oy Polymer composition
EP1634913B1 (en) 2004-09-10 2008-10-29 Borealis Technology Oy Semiconductive polymer composition
ES2277186T3 (es) 2004-11-03 2007-07-01 Borealis Technology Oy Composicion de polietileno multimodal para tapas moldeadas por inyeccion y dispositivos de cierre.
DE102004055587A1 (de) * 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die äußere Ummantelung von Elektrokabeln
DE102004055588A1 (de) * 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die Beschichtung von Stahlrohren
ES2309445T3 (es) 2004-12-17 2008-12-16 Borealis Technology Oy Proceso para la polimerizacion de olefinas en presencia de un catalizador de polimerizacion de las mismas.
ATE512996T1 (de) 2005-01-12 2011-07-15 Borealis Tech Oy Polyethylen für die extrusionsbeschichtung
DE102005009916A1 (de) 2005-03-01 2006-09-07 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften
DE102005009896A1 (de) 2005-03-01 2006-09-07 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften
EP1712574B1 (en) 2005-04-12 2008-03-05 Borealis Technology Oy Polyethylene film with improved processability and mechanical properties
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
CN1923861B (zh) * 2005-09-02 2012-01-18 北方技术股份有限公司 在烯烃聚合催化剂存在下的烯烃聚合方法
WO2007035485A1 (en) * 2005-09-15 2007-03-29 Dow Global Technologies Inc. Catalytic olefin block copolymers with controlled block sequence distribution
EP1772486A1 (en) * 2005-10-07 2007-04-11 Borealis Technology Oy Polyethylene composition for injection moulding with improved stress crack/stiffness relation and impact resistance
EP1772485A1 (en) 2005-10-07 2007-04-11 Borealis Technology Oy Polyethylene composition with improved stress crack resistance/stiffness relation for blow moulding
EP1825910A1 (en) * 2006-02-24 2007-08-29 Total Petrochemicals Research Feluy Method for transforming a loop reactor
US9447206B2 (en) * 2006-03-30 2016-09-20 Total Research & Technology Feluy Process for the preparation of ethylene polymers using a number of reactors arranged in series
EP1840140A1 (en) * 2006-03-30 2007-10-03 Total Petrochemicals Research Feluy Method for making a transition between polymer grades
EP1939250B1 (en) 2006-12-29 2011-11-30 Borealis Technology Oy Polyethylene composition for blow moulded transport packaging articles
EP1972703A1 (en) 2007-03-22 2008-09-24 Borealis Technology Oy Fibers, tapes or filaments comprising a multimodal polyethylene composition
KR101032210B1 (ko) 2007-04-18 2011-05-02 주식회사 엘지화학 폴리에틸렌 수지, 이의 제조방법 및 이로부터 제조된가교화된 폴리에틸렌 파이프
EP2011822A1 (en) 2007-07-04 2009-01-07 Borealis Technology Oy Multimodal polyethylene co-polymer resin composition, a preparation process therefore and a polymeric product comprising the same
KR101141494B1 (ko) * 2007-09-05 2012-05-03 에스케이이노베이션 주식회사 다봉 분자량 분포를 갖는 에틸렌 공중합체 및 이의제조방법
ATE549080T1 (de) * 2007-09-19 2012-03-15 Basell Poliolefine Srl Mehrstufiges verfahren zur polymerisation von olefinen
PL2072586T3 (pl) 2007-12-20 2021-05-31 Borealis Technology Oy Powlekane rury o ulepszonych właściwościach mechanicznych i sposób ich wytwarzania
EP2072587B1 (en) 2007-12-20 2020-06-03 Borealis Technology Oy Coated pipes having improved mechanical properties at elevated temperatures and a method of production thereof
EP2072588B1 (en) 2007-12-20 2012-10-10 Borealis Technology Oy Process for coating a pipe with high throughput using multimodal ethylene copolymer, and coated pipes obtained thereof
EP2072589A1 (en) 2007-12-20 2009-06-24 Borealis Technology Oy Process for coating a pipe with high throughput using multimodal ethylene copolymer, and coated pipes obtained thereof
JP2009270976A (ja) * 2008-05-08 2009-11-19 Hitachi High-Technologies Corp 欠陥レビュー方法および欠陥レビュー装置
EP2130862A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions and pressure-resistant pipes made thereof
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
EP2130863A1 (en) 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
KR101152413B1 (ko) * 2008-09-12 2012-06-05 에스케이이노베이션 주식회사 에틸렌 공중합체 및 이의 제조방법
EP2182526A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising an multimodal ethylene copolymer
EP2182525A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising a multimodal ethylene copolymer
EP2182524A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and Polymer composition comprising a multimodal ethylene copolymer
ATE551369T1 (de) 2008-11-17 2012-04-15 Borealis Ag Mehrstufiger prozess zur herstellung von polyethylen mit reduzierter gelbildung
EP2417195B1 (en) 2009-04-09 2013-03-20 Borealis AG Thermoplastic polyolefin composition
EP2256159A1 (en) 2009-05-26 2010-12-01 Borealis AG Polymer composition for crosslinked pipes
PL2256158T3 (pl) 2009-05-26 2014-09-30 Borealis Ag Kompozycja polimerowa do usieciowanych wyrobów
US8907218B2 (en) 2009-08-26 2014-12-09 Borealis Ag Cable and polymer composition
WO2011047464A1 (en) * 2009-10-20 2011-04-28 Nova Chemicals (International) S.A. Supported phosphinimine polymerization catalysts for improved reactor continuity
EP2322568B1 (en) 2009-11-13 2013-05-15 Borealis AG Process for producing an olefin polymerization catalyst
US8501881B2 (en) 2009-11-13 2013-08-06 Borealis Ag Process for olefin polymerization
CN102686613B (zh) 2009-11-13 2014-08-13 博瑞立斯有限公司 用于回收过渡金属化合物的方法
WO2011058089A1 (en) 2009-11-13 2011-05-19 Borealis Ag Process for producing a polymerization catalyst
EP2330135B1 (en) 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
BR112012014861A2 (pt) * 2009-12-18 2016-03-29 Total Petrochemicals Res Feluy método para melhorar a reação de polimerização de etileno
EP2354184B1 (en) 2010-01-29 2012-08-22 Borealis AG Polyethylene moulding composition with improved stress crack/stiffness relationship and impact resistance
ES2545988T3 (es) 2010-01-29 2015-09-17 Borealis Ag Mejora de homogeneidad en mezclas de polietileno
EP2354183B1 (en) 2010-01-29 2012-08-22 Borealis AG Moulding composition
US8344078B2 (en) 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
CA2704934C (en) 2010-05-21 2018-01-23 Nova Chemicals Corporation Supported phosphinimine catalysts for reduced reactor fouling
WO2012004422A1 (es) 2010-07-06 2012-01-12 Dow Global Technologies Llc Mezclas de polímeros de etileno y artículos orientados con resistencia mejorada a la contracción
EP2428526A1 (en) 2010-09-13 2012-03-14 Borealis AG Process for producing polyethylene with improved homogeneity
CA2734167C (en) 2011-03-15 2018-03-27 Nova Chemicals Corporation Polyethylene film
CA2736443C (en) 2011-04-06 2018-07-10 Nova Chemicals Corporation Improved reactor continuity
CA2736674C (en) 2011-04-07 2018-05-01 Nova Chemicals Corporation Supported phosphinimine catalyst systems
CA2736685C (en) 2011-04-07 2018-07-10 Nova Chemicals Corporation Supported phosphinimine-heteroligand catalyst systems
CA2739969C (en) 2011-05-11 2018-08-21 Nova Chemicals Corporation Improving reactor operability in a gas phase polymerization process
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
US9127094B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742454C (en) 2011-06-09 2018-06-12 Nova Chemicals Corporation Methods for controlling ethylene copolymer properties
US9321859B2 (en) 2011-06-09 2016-04-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9127106B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9315591B2 (en) 2011-06-09 2016-04-19 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9221935B2 (en) 2011-06-09 2015-12-29 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9243092B2 (en) 2011-06-09 2016-01-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742461C (en) 2011-06-09 2018-06-12 Nova Chemicals Corporation Modified phosphinimine catalysts for olefin polymerization
EP2744858B1 (en) 2011-08-19 2017-03-01 Borealis AG Heterophasic system with improved surface properties
CA2749835C (en) 2011-08-23 2018-08-21 Nova Chemicals Corporation Feeding highly active phosphinimine catalysts to a gas phase reactor
EP2570195B1 (en) 2011-09-15 2014-12-03 Borealis AG Protective polymer layer
EP2570455A1 (en) 2011-09-16 2013-03-20 Borealis AG Polyethylene composition with broad molecular weight distribution and improved homogeneity
EP2578606B2 (en) 2011-10-04 2019-08-28 Borealis AG Process for the production of polyolefins wherein an antioxidant is fed to the reaction mixture during the process
CA2760264C (en) 2011-12-05 2018-08-21 Nova Chemicals Corporation Passivated supports for use with olefin polymerization catalysts
GB2498936A (en) 2012-01-31 2013-08-07 Norner Innovation As Polyethylene with multi-modal molecular weight distribution
WO2013135564A1 (en) * 2012-03-16 2013-09-19 Ineos Europe Ag Process
US9115233B2 (en) 2012-06-21 2015-08-25 Nova Chemicals (International) S.A. Ethylene copolymer compositions, film and polymerization processes
CA2798855C (en) 2012-06-21 2021-01-26 Nova Chemicals Corporation Ethylene copolymers having reverse comonomer incorporation
EP2877498B1 (en) 2012-07-27 2017-09-06 Total Research & Technology Feluy SA Uncompounded particulate metallocene-produced polyethylene
EP2703445B1 (en) 2012-08-31 2017-05-17 Borealis AG A conductive jacket
EP2740748B1 (en) 2012-12-07 2015-06-10 Borealis AG Method of polymerizing olefins in slurry reactors
ES2653868T3 (es) 2012-12-21 2018-02-09 Borealis Ag Procatalizador de Ziegler Natta soportado para la polimerización de etileno
EP2746298A1 (en) 2012-12-21 2014-06-25 Borealis AG Environmentally sustainable Ziegler-Natta catalyst
ES2615499T3 (es) 2012-12-21 2017-06-07 Borealis Ag Procedimiento para la producción de un procatalizador de Ziegler-Natta para la polimerización de etileno
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
ES2709631T3 (es) 2013-04-30 2019-04-17 Borealis Ag Catalizadores de Ziegler-Natta soportados modificados con donador
RU2674695C2 (ru) 2013-05-09 2018-12-12 Бореалис Аг Полиэтилен высокой плотности
GB201313937D0 (en) * 2013-08-05 2013-09-18 Ineos Europe Ag Polymerisation process
EP2860203B1 (en) * 2013-10-10 2016-12-14 Borealis AG Multistage process for producing polyethylene compositions
EP2878623B1 (en) 2013-11-28 2018-07-11 Abu Dhabi Polymers Company Limited (Borouge) Multimodal polymer
ES2621732T3 (es) 2014-01-06 2017-07-05 Borealis Ag Mezcla de polímero: HDPE con copolímero de etileno-norborneno o propileno-norborneno
EP2913346B1 (en) 2014-02-28 2016-11-02 Borealis AG Process for polymerizing olefins in a fluidized bed
EP2913345B1 (en) 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process
EP2995631A1 (en) 2014-09-12 2016-03-16 Borealis AG Process for producing graft copolymers on polyolefin backbone
BR112017006060B1 (pt) 2014-09-30 2021-09-08 Borealis Ag Processo para a polimerização de etileno na presença de um catalisador de polimerização de olefinas
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
CA2871404C (en) 2014-11-17 2021-01-12 Nova Chemicals Corporation Polyolefins
CA2871463A1 (en) 2014-11-19 2016-05-19 Nova Chemicals Corporation Passivated supports: catalyst, process and product
WO2016083209A1 (en) 2014-11-26 2016-06-02 Borealis Ag Film layer
EP3224317B1 (en) 2014-11-26 2020-03-25 Borealis AG Polyethylene composition for a film layer
CA2874344C (en) 2014-12-15 2021-08-31 Nova Chemicals Corporation Spheroidal catalyst for olefin polymerization
KR102542653B1 (ko) 2014-12-18 2023-06-09 보레알리스 아게 지글러-나타 촉매 및 이의 제조
EP3040375B1 (en) 2014-12-30 2019-02-06 Abu Dhabi Polymers Co. Ltd (Borouge) LLC. Hdpe
ES2646937T5 (es) 2014-12-30 2021-05-07 Abu Dhabi Polymers Company Ltd Borouge L L C Polietileno multimodal
CN112979842B (zh) 2015-02-05 2022-11-11 博里利斯股份公司 用于生产聚乙烯的方法
EP3053976A1 (en) 2015-02-09 2016-08-10 Borealis AG Adhesive composition
CA2890606C (en) 2015-05-07 2022-07-19 Nova Chemicals Corporation Process for polymerization using dense and spherical ziegler-natta type catalyst
WO2016184812A1 (en) 2015-05-20 2016-11-24 Borealis Ag Process for producing polyethylene composition
CA2891693C (en) 2015-05-21 2022-01-11 Nova Chemicals Corporation Controlling the placement of comonomer in an ethylene copolymer
CA2892882C (en) 2015-05-27 2022-03-22 Nova Chemicals Corporation Ethylene/1-butene copolymers with enhanced resin processability
PL3103818T3 (pl) 2015-06-12 2018-12-31 Borealis Ag Sposób i aparat do polimeryzacji olefin w fazie gazowej
GB201511349D0 (en) 2015-06-29 2015-08-12 Nicoventures Holdings Ltd Electronic aerosol provision systems
GB201511361D0 (en) 2015-06-29 2015-08-12 Nicoventures Holdings Ltd Electronic vapour provision system
KR102573449B1 (ko) * 2015-07-15 2023-08-31 토탈에너지스 원테크 벨지움 폴리에틸렌 생성물 제조 방법
CA2900772C (en) 2015-08-20 2022-07-12 Nova Chemicals Corporation Method for altering melt flow ratio of ethylene polymers
US20170055574A1 (en) 2015-08-31 2017-03-02 British American Tobacco (Investments) Limited Cartridge for use with apparatus for heating smokable material
US20170119051A1 (en) 2015-10-30 2017-05-04 British American Tobacco (Investments) Limited Article for Use with Apparatus for Heating Smokable Material
US20180317554A1 (en) 2015-10-30 2018-11-08 British American Tobacco (Investments) Limited Article for use with apparatus for heating smokable material
US20170119050A1 (en) 2015-10-30 2017-05-04 British American Tobacco (Investments) Limited Article for Use with Apparatus for Heating Smokable Material
EP3184167B8 (en) 2015-12-22 2022-03-30 Borealis AG A method for returning polymer to a fluidised bed reactor
EP3184166A1 (en) 2015-12-22 2017-06-28 Borealis AG A method for withdrawing agglomerates from a fluidised bed reactor
CA2922156C (en) 2016-02-29 2024-01-02 Nova Chemicals Corporation Self supported phosphinimine catalyst
EP3241611B1 (en) 2016-05-02 2020-03-04 Borealis AG A process for feeding a polymerisation catalyst
EP3249009B1 (en) 2016-05-27 2021-06-23 Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C. Polymer composition for films having improved photosynthetically active radiation (par) performance
ES2791353T3 (es) 2016-06-17 2020-11-04 Borealis Ag Polietileno bimodal o multimodal con propiedades reológicas potenciadas
US20190144583A1 (en) 2016-06-17 2019-05-16 Borealis Ag Bi- or multimodal polyethylene terpolymer with enhanced rheological properties
KR20190021323A (ko) 2016-06-17 2019-03-05 보레알리스 아게 낮은 불포화 수준을 갖는 이정 또는 다정 폴리에틸렌
EP3257895A1 (en) 2016-06-17 2017-12-20 Borealis AG Bi- or multimodal polyethylene terpolymer with enhanced rheological properties
EP3257879A1 (en) 2016-06-17 2017-12-20 Borealis AG Bi- or multimodal polyethylene with low unsaturation level
JP7004679B2 (ja) 2016-06-23 2022-01-21 ボレアリス エージー 触媒不活性化のためのプロセス
KR102468749B1 (ko) 2016-06-29 2022-11-17 니코벤처스 트레이딩 리미티드 흡연가능 물질을 가열하기 위한 장치
EP3327072B1 (en) 2016-11-24 2019-08-14 Abu Dhabi Polymers Co. Ltd (Borouge) Llc. Polyethylene composition for drip irrigation pipes or tapes
CN110072893B (zh) * 2016-12-07 2021-08-17 Sabic环球技术有限责任公司 用于制造聚乙烯的方法
EP3335874A1 (en) 2016-12-15 2018-06-20 Borealis AG Biaxially oriented articles comprising multimodal polyethylene polymer
EP3339333B1 (en) 2016-12-22 2020-10-07 Borealis AG Ziegler-natta catalyst and preparation thereof
ES2961690T3 (es) 2017-03-24 2024-03-13 Borealis Ag Película barrera multicapa orientada
EP3418309A1 (en) 2017-06-20 2018-12-26 Borealis AG A method, an arrangement and use of an arrangement of preparing polymer
ES2786756T3 (es) 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
EP3418310B1 (en) 2017-06-23 2020-04-08 Borealis AG Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor
RU2760810C2 (ru) 2017-09-15 2021-11-30 Бритиш Америкэн Тобэкко (Инвестментс) Лимитед Устройство для нагревания курительного материала
CN111315567B (zh) 2017-10-24 2022-02-25 博里利斯股份公司 多层聚合物膜
EP3700943A1 (en) 2017-10-24 2020-09-02 Borealis AG Catalysts
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
EP3486260B1 (en) 2017-11-17 2020-04-01 Borealis AG Method of splitting the return fluidization gas in a gas solids olefin polymerization reactor
EP3486261B1 (en) 2017-11-17 2020-06-24 Borealis AG Method for improving the cooling capacity of a gas solids olefin polymerization reactor
JP7394056B2 (ja) 2017-12-26 2023-12-07 ダウ グローバル テクノロジーズ エルエルシー マルチモーダルエチレン系ポリマーおよび低密度ポリエチレン（ｌｄｐｅ）を含む組成物
EP3732212A1 (en) * 2017-12-26 2020-11-04 Dow Global Technologies LLC Multimodal ethylene-based polymer processing systems and methods
US11603452B2 (en) 2017-12-26 2023-03-14 Dow Global Technologies Llc Multimodal ethylene-based polymer compositions having improved toughness
ES2946586T3 (es) 2017-12-26 2023-07-21 Dow Global Technologies Llc Procedimiento para la producción de polímeros a base de etileno multimodales
EP3732215B8 (en) 2017-12-26 2022-04-27 Dow Global Technologies LLC Dual reactor solution process for the production of multimodal ethylene-based polymer
EP3732208A1 (en) 2017-12-27 2020-11-04 Borealis AG Ziegler-natta catalyst and preparation thereof
EA202091168A1 (ru) 2017-12-28 2020-11-24 Бореалис Аг Катализатор и его получение
WO2019149768A1 (en) 2018-01-30 2019-08-08 Borealis Ag Coupling agent
CN111684006B (zh) 2018-03-21 2023-08-11 博里利斯股份公司 双峰或多峰聚乙烯组合物
CA3037503A1 (en) 2018-04-26 2019-10-26 Nova Chemicals Corporation Phosphinimine amido-ether complexes
KR102498543B1 (ko) 2018-06-14 2023-02-09 보레알리스 아게 개선된 열 균질성을 갖는 기체상 반응기에서 올레핀의 중합 방법
WO2020016370A1 (en) 2018-07-19 2020-01-23 Borealis Ag Process for the preparation of an uhmwpe homopolymer
EP3830140A1 (en) 2018-08-02 2021-06-09 Borealis AG Process for polymerizing ethylene in a multi-stage polymerization process
CN113242883B (zh) 2018-11-07 2023-09-22 北欧化工公司 抗冲击性和抗致白性改善的聚烯烃组合物
MY195282A (en) 2018-11-15 2023-01-12 Abu Dhabi Polymers Co Ltd Borouge Polymer Composition For Blow Molding Applications
CN113272339A (zh) 2018-11-29 2021-08-17 博里利斯股份公司 聚合物生产工艺和聚合物
CN113015753A (zh) 2018-12-21 2021-06-22 北欧化工公司 催化剂及其制备方法
EA202192040A1 (ru) 2019-01-28 2021-11-02 Бореалис Аг Полимерная композиция
US20220089802A1 (en) 2019-01-28 2022-03-24 Borealis Ag Process for producing a polymer composition
EP3953174A1 (en) 2019-04-09 2022-02-16 Borealis AG Collation shrink film
CN113993977B (zh) 2019-05-24 2024-09-13 伊士曼化工公司 进入气体裂化器中加工的液体流中混入少量热解油
WO2020247192A1 (en) 2019-05-24 2020-12-10 Eastman Chemical Company Recycle content cracked effluent
US20220177616A1 (en) 2019-06-04 2022-06-09 Borealis Ag Process and reactor assembly for the enhancement of hydrodynamics in a gas-solids fluidized bed reactor
EP3980264A1 (en) 2019-06-07 2022-04-13 Borealis AG Multilayer machine direction oriented films for sealing
PL3766570T3 (pl) * 2019-07-16 2024-04-29 Thyssenkrupp Uhde Gmbh Sposób wytwarzania alkoksylanów
WO2021064083A1 (en) 2019-10-04 2021-04-08 Borealis Ag Ziegler-natta catalysts for olefin polymerization
US20220380496A1 (en) 2019-10-04 2022-12-01 Borealis Ag Ziegler-natta catalysts for olefin polymerization
JP2022549937A (ja) 2019-10-04 2022-11-29 ボレアリス エージー オレフィン重合用チーグラー・ナッタ触媒
CN114466872B (zh) 2019-10-04 2024-01-30 北欧化工公司 用于烯烃聚合的齐格勒纳塔催化剂
US11945998B2 (en) 2019-10-31 2024-04-02 Eastman Chemical Company Processes and systems for making recycle content hydrocarbons
EP4054997A4 (en) 2019-11-07 2024-02-21 Eastman Chemical Company ALPHA-OLEFINS AND FAT ALCOHOLS WITH RECYCLING CONTENT
WO2021092305A1 (en) 2019-11-07 2021-05-14 Eastman Chemical Company Recycle content mixed esters and solvents
EP3838984A1 (en) 2019-12-20 2021-06-23 Borealis AG Polymer composition and article
EP3868793A1 (en) 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
EP3875503A1 (en) 2020-03-02 2021-09-08 Borealis AG Catalyst and preparation thereof
CN115335420B (zh) 2020-03-24 2024-04-05 北欧化工股份公司 膜层用聚乙烯组合物
CN111363222A (zh) * 2020-03-24 2020-07-03 杭州双安科技有限公司 一种聚合物组合物、其制备方法、应用及其合成装置
CN115413281B (zh) 2020-03-24 2024-03-08 北欧化工股份公司 膜层用聚乙烯组合物
WO2021205333A1 (en) 2020-04-07 2021-10-14 Nova Chemicals (International) S.A. High density polyethylene for rigid articles
EP3892653A1 (en) 2020-04-09 2021-10-13 Borealis AG (co)polymerization of ethylene
BR112022021159A2 (pt) 2020-04-21 2022-12-06 Nova Chem Int Sa Complexos de ciclopentadienil/adamantil fosfinimina zircônio e háfnio
WO2021214629A1 (en) 2020-04-21 2021-10-28 Nova Chemicals (International) S.A. Cyclopentadienyl/adamantyl phosphinimine titanium complexes
US20230257489A1 (en) 2020-07-10 2023-08-17 Borealis Ag Polyethylene Pipe Resin with High Resistance to Slow Crack Growth
WO2022008608A1 (en) 2020-07-10 2022-01-13 Borealis Ag Polyolefin composition with improved resistance to high temperature
US20230250320A1 (en) 2020-07-13 2023-08-10 Borealis Ag Adhesive polyethylene composition
EP4185620A1 (en) 2020-07-23 2023-05-31 Borealis AG Multimodal ethylene copolymer
WO2022034168A1 (en) 2020-08-12 2022-02-17 Borealis Ag Multilayer film with low seal initiation temperature
EP3988587A1 (en) 2020-10-26 2022-04-27 Borealis AG Polyolefin pipe resin with very good sagging and slow crack growth resistance
KR20230079272A (ko) * 2020-11-17 2023-06-05 아사히 가세이 가부시키가이샤 폴리에틸렌 파우더 및 성형체
JP2023550837A (ja) 2020-11-27 2023-12-05 ボレアリス・アクチェンゲゼルシャフト 触媒供給システム
EP4029914A1 (en) 2021-01-14 2022-07-20 Borealis AG Heterophasic polyolefin composition
WO2022174202A1 (en) 2021-02-11 2022-08-18 Exxonmobil Chemical Patents Inc. Process for polymerizing one or more olefins
EP4112491A1 (en) 2021-06-29 2023-01-04 Abu Dhabi Polymers Company Limited (Borouge) LLC Bottle closure assembly
CA3229216A1 (en) 2021-09-20 2023-03-23 Darryl J. Morrison Olefin polymerization catalyst system and polymerization process
US20240309132A1 (en) 2021-09-20 2024-09-19 Dow Global Technologies Llc Process of making catalytically-active prepolymer composition and compositions made thereby
EP4151677A1 (en) 2021-09-21 2023-03-22 Borealis AG Biaxially oriented film
EP4163323B1 (en) 2021-10-07 2024-05-29 Borealis AG Biaxially oriented film
EP4163309A1 (en) 2021-10-07 2023-04-12 Borealis AG Hdpe
EP4201969A1 (en) 2021-12-23 2023-06-28 Borealis AG Polyethylene composition for pipes having very good impact properties and slow crack growth resistance
KR20240107351A (ko) 2021-12-23 2024-07-09 보레알리스 아게 매우 좋은 충격 특성 및 저속 균열 성장 저항성을 가지는 파이프용 중합체 조성물
EP4209546A1 (en) 2022-01-10 2023-07-12 Abu Dhabi Polymers Co. Ltd (Borouge) LLC Polyethylene pipe resin with improved long term hydrostatic strength
EP4239014A1 (en) 2022-03-02 2023-09-06 Borealis AG Film comprising a polyethylene composition
EP4239015B1 (en) 2022-03-02 2024-05-22 Borealis AG Monoaxially oriented film comprising a polyethylene composition
WO2023187552A1 (en) 2022-03-22 2023-10-05 Nova Chemicals (International) S.A. Organometallic complex, olefin polymerization catalyst system and polymerization process
EP4257640B1 (en) 2022-04-04 2024-08-28 Borealis AG Pipe comprising a polypropylene composition
WO2023194335A1 (en) 2022-04-06 2023-10-12 Borealis Ag Multilayered film
EP4306442A1 (en) 2022-07-14 2024-01-17 Borealis AG Composition
EP4306444A1 (en) 2022-07-14 2024-01-17 Borealis AG Composition
EP4317216A1 (en) 2022-08-03 2024-02-07 Abu Dhabi Polymers Co. Ltd (Borouge) LLC Low density ethylene terpolymer composition
EP4386046A1 (en) 2022-12-16 2024-06-19 Borealis AG Composition
EP4389418A1 (en) 2022-12-19 2024-06-26 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Multilayer collation shrink film
EP4389414A1 (en) 2022-12-19 2024-06-26 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Multilayer collation shrink film
EP4389776A1 (en) 2022-12-20 2024-06-26 Borealis AG Process
WO2024191699A1 (en) 2023-03-13 2024-09-19 ExxonMobil Technology and Engineering Company Methods for modifying a supported catalyst during olefin polymerization
WO2024191701A1 (en) 2023-03-13 2024-09-19 ExxonMobil Technology and Engineering Company Methods for modifying a supported catalyst during olefin polymerization
WO2024191717A1 (en) 2023-03-13 2024-09-19 ExxonMobil Technology and Engineering Company Methods for regulating reactor catalyst flow distribution during olefin polymerization
WO2024191713A1 (en) 2023-03-13 2024-09-19 ExxonMobil Technology and Engineering Company Methods for regulating reactor catalyst flow distribution during olefin polymerization
EP4431552A1 (en) 2023-03-14 2024-09-18 Borealis AG Biaxially oriented polyethylene film with improved stiffness

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514501A (en) * 1967-01-09 1970-05-26 Dart Ind Inc Process for preparing block polymers from alpha-olefins
US3622553A (en) * 1967-12-18 1971-11-23 Phillips Petroleum Co Agitated reactor and gas fluidized bed reactor in series for polymerization of vinyl chloride
GB1532231A (en) * 1975-04-18 1978-11-15 Ici Ltd Polymerisation process
DE2803281C2 (de) * 1978-01-26 1982-12-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zur mehrstufigen Polymerisation von Äthylen, allein oder zusammen mit anderen Olefinen
JPS5910724B2 (ja) * 1979-08-24 1984-03-10 旭化成株式会社 エチレンの連続重合法
JPS5928573B2 (ja) * 1980-02-05 1984-07-13 チッソ株式会社 α−オレフイン重合体の製造方法
JPS6023764B2 (ja) * 1980-02-27 1985-06-10 チッソ株式会社 α−オレフイン重合体を製造する方法
CA1162700A (en) * 1981-01-30 1984-02-21 Kiyoshi Kawai Process for producing ethylene polymers
US4740550A (en) * 1986-06-18 1988-04-26 Shell Oil Company Multistage copolymerization process
FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
FI86867C (fi) * 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
EP0580930B1 (en) * 1992-07-31 1996-11-20 Fina Research S.A. Process for producing polyethylene having a broad molecular weight distribution
FI98819C (fi) * 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
FI96745C (fi) * 1993-07-05 1996-08-26 Borealis Polymers Oy Menetelmä olefiinien polymeroimiseksi leijupetipolymerointireaktorissa

Also Published As

Publication number Publication date
CA2207910C (en) 2004-12-07
CZ184097A3 (en) 1997-11-12
JP3743847B2 (ja) 2006-02-08
DE69508277D1 (de) 1999-04-15
EP0797599A1 (en) 1997-10-01
CA2207910A1 (en) 1996-06-20
FI945926A0 (fi) 1994-12-16
KR960022599A (ko) 1996-07-18
CN1093863C (zh) 2002-11-06
EP0797599B1 (en) 1999-03-10
IL116315A (en) 1999-08-17
GR3029896T3 (en) 1999-07-30
AU4118396A (en) 1996-07-03
AU706963B2 (en) 1999-07-01
KR100411381B1 (ko) 2004-04-29
MY112607A (en) 2001-07-31
CN1173187A (zh) 1998-02-11
JPH10510570A (ja) 1998-10-13
FI96216B (fi) 1996-02-15
ES2129878T3 (es) 1999-06-16
AR000359A1 (es) 1997-06-18
DE69508277T2 (de) 1999-09-09
IL116315A0 (en) 1996-03-31
CZ290644B6 (cs) 2002-09-11
FI96216C (fi) 1996-05-27
ATE177437T1 (de) 1999-03-15
RU2161625C2 (ru) 2001-01-10
BR9510034A (pt) 1997-10-28
WO1996018662A1 (en) 1996-06-20
US5684097A (en) 1997-11-04

Similar Documents

Publication Publication Date Title
GR3029896T3 (en) Process for preparing polyethylene
CZ252597A3 (cs) Způsob výroby azacyklohexapeptidů
GB9426094D0 (en) Process
HUP9902419A3 (en) Process for preparing nitrobiphenylene
SG87779A1 (en) Process for preparing dialkylnaphthalene
GB9401969D0 (en) Process
IL122454A0 (en) Process for forming bubble-pack
EP0690043A3 (en) Process for the preparation of alkanolamines
EP0688770A3 (en) Process for the preparation of hydroxyflavans compounds
GB2317178B (en) Process for preparing 1-chloromethylsilatrane
EP0761687A4 (en) PROCESS FOR THE PREPARATION OF AN ANTIBODY
GR3035341T3 (en) Process for preparing dioxoazabicyclohexanes
GB9412144D0 (en) Cheese process
GB2303849B (en) Process for making bicyclo-HMX
EP0694512A3 (de) Verfahren zur Herstellung von Hexafluor-C4-Verbindungen
GR3030254T3 (en) Process for preparing substituted aminotriazolinones
EP0751112A3 (de) Verfahren zur Herstellung von Arylidensubstituierten Alkylcycloalkanonen
EP0943689A4 (en) METHOD FOR PRODUCING FR900482 AND ANALOG CONNECTIONS
HUP9600350A1 (en) Process for preparing diltiazem
GB9424890D0 (en) Process for preparing pyrolizine derivatives
GB9613005D0 (en) Process for preparing 4-tert-butyloxycarbonyl-(s)-piperazine-2-tert-butylcarboxamide
HUP9902428A3 (en) Process for preparing 2-(thiosubstituted)-4-haloacetophenones
HUP9801592A3 (en) Process for preparing substituted aryluracils
KR100191065B1 (en) Process for preparing alkanolamines
SI0888261T1 (en) Process for preparing nitrobiphenylene