IN144385B - - Google Patents

Info

Publication number
IN144385B
IN144385B IN428/CAL/78A IN428CA1976A IN144385B IN 144385 B IN144385 B IN 144385B IN 428CA1976 A IN428CA1976 A IN 428CA1976A IN 144385 B IN144385 B IN 144385B
Authority
IN
India
Application number
IN428/CAL/78A
Other languages
English (en)
Inventor
F Karol
I Levine
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of IN144385B publication Critical patent/IN144385B/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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond

Landscapes

  • 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)
IN428/CAL/78A 1975-03-10 1976-03-10 IN144385B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/557,122 US4011382A (en) 1975-03-10 1975-03-10 Preparation of low and medium density ethylene polymer in fluid bed reactor

Publications (1)

Publication Number Publication Date
IN144385B true IN144385B (cs) 1978-04-29

Family

ID=24224133

Family Applications (1)

Application Number Title Priority Date Filing Date
IN428/CAL/78A IN144385B (cs) 1975-03-10 1976-03-10

Country Status (4)

Country Link
US (1) US4011382A (cs)
BE (1) BE839380A (cs)
IN (1) IN144385B (cs)
ZA (1) ZA761188B (cs)

Families Citing this family (303)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186260A (en) * 1973-05-24 1980-01-29 Phillips Petroleum Company Olefin polymerization process
US4077904A (en) * 1976-06-29 1978-03-07 Union Carbide Corporation Olefin polymerization process and catalyst therefor
US4100105A (en) * 1977-01-21 1978-07-11 Union Carbide Corporation Titanium-modified silyl chromate catalysts for ethylene polymerization
CA1157617A (en) * 1977-12-14 1983-11-29 Milton L. Weiner Oriented polypropylene with linear low density polyethylene copolymer coating
ZA787062B (en) 1977-12-27 1980-04-30 Union Carbide Corp Wire or cable insulated with a dielectric composition stabilized against water treeing with organo silane compounds
US4302566A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4255542A (en) * 1978-11-30 1981-03-10 Union Carbide Corporation Exothermic polymerization in a vertical fluid bed reactor system containing cooling means therein and apparatus therefor
CA1144300A (en) * 1978-11-20 1983-04-05 Allen Noshay Preparation of low density ethylene copolymers in fluid bed reactor
US4364981A (en) * 1979-12-28 1982-12-21 Union Carbide Corporation Three layer film having a core layer of low pressure, low density polyethylene
CA1156415A (en) * 1979-12-28 1983-11-08 Jerome T. Horner Three layer film having a core layer of low pressure, low density polyethylene
US4374227A (en) * 1981-05-15 1983-02-15 Union Carbide Corporation Extruded gloss improvement in pipe blends with low pressure low density polyethylene
US4367256A (en) * 1981-05-15 1983-01-04 Union Carbide Corporation Cling-wrap polyethylene film
AU8807882A (en) * 1981-09-21 1983-03-31 Mobil Oil Corp. Catalyst composition with zeolite support
US4376191A (en) * 1981-10-01 1983-03-08 Union Carbide Corporation Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts
US5025072A (en) * 1981-12-04 1991-06-18 Mobil Oil Corporation Highly active catalyst composition for polymerizing alpha-olefins
US4374882A (en) * 1981-12-18 1983-02-22 Union Carbide Corporation Compositions comprising low pressure ethylene polymers and alkylene-alkyl acrylate copolymers; and spiral wound hose products fabricated therefrom
US4410649A (en) * 1982-03-31 1983-10-18 Union Carbide Corporation Ethylene polymer compositions having improved transparency
US4522987A (en) * 1982-07-09 1985-06-11 Phillips Petroleum Company Low density polyethylene
US4460755A (en) * 1982-09-30 1984-07-17 Union Carbide Corporation Direct conversion of a polymerization reaction catalyzed by a Ziegler-type catalyst into one catalyzed by a chromium-based catalyst
US4454281A (en) * 1982-12-01 1984-06-12 Union Carbide Corporation Formulation for high clarity linear low density polyethylene film products
US4596862A (en) * 1984-12-24 1986-06-24 Phillips Petroleum Company Olefin polymerization using chromium on fluorided aluminophosphate
DE3517081A1 (de) * 1985-05-11 1986-11-13 Wolff Walsrode Ag, 3030 Walsrode Opake, siegelbare mehrschichtfolien aus polyolefinen
DE3517082A1 (de) * 1985-05-11 1986-11-13 Wolff Walsrode Ag, 3030 Walsrode Siegelbare mehrschichtfolien aus polyolefinen
DE3520944A1 (de) * 1985-06-12 1986-12-18 Wolff Walsrode Ag, 3030 Walsrode Siegelbare mehrschichtenfolien mit geringer gasdurchlaessigkeit und ihre verwendung als verpackungsmaterial
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
JPH0621132B2 (ja) * 1985-07-08 1994-03-23 三菱化成株式会社 変性ポリオレフイン樹脂およびその組成物
USRE35285E (en) * 1985-09-30 1996-06-25 W. R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom
US4775710A (en) * 1985-12-12 1988-10-04 Mallinckrodt, Inc. Stabilized linear low-density polyethylene containing ring-substituted N-acyl-para-aminophenol
US5240754A (en) * 1986-03-12 1993-08-31 Fuji Photo Film Co., Ltd. Container for photographic film cartridge
DE3609828A1 (de) * 1986-03-22 1987-09-24 Basf Ag Verfahren zum herstellen von homo-sowie copolymerisaten des ethens durch phillips-katalyse
US5066724A (en) * 1986-04-25 1991-11-19 Rexene Products Company Novel film compositions
US5473027A (en) * 1986-06-20 1995-12-05 Chevron Chemical Company Production of blow molding polyethylene resin
US4833017A (en) * 1987-04-17 1989-05-23 Mobil Oil Corporation Particle-impregnated one-sided cling stretch wrap film
US5273809A (en) * 1987-04-17 1993-12-28 Mobil Oil Corporation Multilayer stretch wrap film inherently exhibiting a significant cling property
US5617707A (en) * 1987-04-17 1997-04-08 Mobil Oil Corporation Stretch wrap film inherently exhibiting a significant cling property
US4963388A (en) * 1987-04-17 1990-10-16 Mobil Oil Corporation Method for forming particle-impregnated one-sided cling stretch wrap film
US4946914A (en) * 1987-05-28 1990-08-07 Mobile Oil Corporation Modified chromium-containing catalyst composition polymerization process with alpha-olefins
US5096868A (en) * 1987-10-21 1992-03-17 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5248547A (en) * 1988-10-25 1993-09-28 Mobil Oil Corporation Multi-layer coextruded polyolefin stretch wrap films
US5261536A (en) * 1988-10-25 1993-11-16 Mobil Oil Corporation Multi-layer coextruded polyolefin stretch wrap films
US5019315A (en) * 1988-10-25 1991-05-28 Mobil Oil Corporation Preparing multi-layer coextruded polyolefin stretch wrap films
US6025448A (en) * 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
FR2656613B1 (fr) * 1989-12-29 1993-09-03 Bp Chemicals Snc Procede de (co-) polymerisation de l'ethylene en phase gazeuse, en presence d'un catalyseur comprenant un oxyde de chrome et un compose de titane et d'un compose organometallique.
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5221654A (en) * 1991-01-02 1993-06-22 Phillips Petroleum Company Fluorided aluminas, catalysts, and polymerization processes
US5219817A (en) * 1991-01-02 1993-06-15 Phillips Petroleum Company Fluorided aluminas, catalysts, and polymerization processes
US5221655A (en) * 1991-01-02 1993-06-22 Phillips Petroleum Company Florided aluminas, catalysts, and polymerization processes
US5219962A (en) * 1991-01-02 1993-06-15 Phillips Petroleum Company Fluorided aluminas, catalysts, and polymerization processes
US5221720A (en) * 1991-01-02 1993-06-22 Phillips Petroleum Company Fluorided aluminas, catalysts, and polymerization processes
US5171798A (en) * 1991-01-02 1992-12-15 Phillips Petroleum Company Fluorided aluminas, catalysts, and polymerization processes
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
US5419934A (en) * 1992-12-18 1995-05-30 Mobil Oil Corporation Multilayer coextruded polyolefin stretch wrap films
US5334428A (en) * 1992-12-28 1994-08-02 Mobil Oil Corporation Multilayer coextruded linear low density polyethylene stretch wrap films
US5376742A (en) * 1993-09-23 1994-12-27 Quantum Chemical Corporation Monomer recovery in gas phase fluid bed olefin polymerization
AU1126697A (en) * 1995-12-01 1997-06-19 Chevron Chemical Company Llc Polymerization processes
US5752362A (en) * 1996-03-12 1998-05-19 Tenneco Packaging Stretch wrap films
US5749202A (en) * 1996-03-12 1998-05-12 Tenneco Packaging Stretch wrap films
USRE38429E1 (en) * 1996-03-12 2004-02-17 Tyco Plastics Services Ag Stretch wrap films
US5976682A (en) * 1996-03-12 1999-11-02 Tenneco Packaging Stretch wrap films
US5814399A (en) * 1996-03-12 1998-09-29 Tenneco Packaging Stretch wrap films
US5998017A (en) * 1996-03-12 1999-12-07 Tenneco Packaging Stretch wrap films
US5902684A (en) * 1996-03-12 1999-05-11 Tenneco Packaging Inc. Multilayered Metallocene stretch wrap films
EP0849293A1 (en) * 1996-12-20 1998-06-24 Fina Research S.A. Production of polyethylene having a bimodal molecular weight distribution
US5989725A (en) * 1997-01-16 1999-11-23 Tenneco Packaging Clear high molecular weight film
US6013378A (en) * 1997-03-17 2000-01-11 Tenneco Packaging HMW HDPE film with improved impact strength
US6093480A (en) * 1997-05-21 2000-07-25 Tenneco Packaging Stretch wrap films
US5907942A (en) * 1997-05-21 1999-06-01 Tenneco Packaging Stretch wrap films
US5907943A (en) * 1997-06-11 1999-06-01 Tenneco Packaging Inc. Stretch wrap films
US5922441A (en) * 1997-06-11 1999-07-13 Tenneco Packaging Inc. Stretch wrap films
US6083611A (en) * 1997-11-12 2000-07-04 Tenneco Packaging, Inc. Roll wrap film
US6534613B2 (en) 1998-02-18 2003-03-18 Eastman Chemical Company Process for producing polyethylene
US6228957B1 (en) 1998-02-18 2001-05-08 Eastman Chemical Company Process for producing polyethlene
US6191239B1 (en) 1998-02-18 2001-02-20 Eastman Chemical Company Process for producing polyethylene
US6271321B1 (en) 1998-02-18 2001-08-07 Eastman Chemical Company Process for producing polyethylene
US6165418A (en) * 1998-06-29 2000-12-26 Mobil Oil Corporation System for controlling temperature of a continuous polymerization process
US6291613B1 (en) 1998-10-27 2001-09-18 Eastman Chemical Company Process for the polymerization of olefins
DE69924965T3 (de) 1998-10-27 2023-03-09 Westlake Longview Corp. Verfahren zur polymerisierung von olefine; polyethylene, und filme, und gegenstände damit hergestellt
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
DE69919408T2 (de) 1999-03-30 2005-11-17 Eastman Chemical Co., Kingsport Verfahren zur herstellung von polyolefine
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
US6417298B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6191238B1 (en) 1999-08-31 2001-02-20 Eastman Chemical Company Process for producing polyolefins
JP2003522221A (ja) 1999-08-31 2003-07-22 イーストマン ケミカル カンパニー ポリオレフィンの製造方法
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
US6465383B2 (en) 2000-01-12 2002-10-15 Eastman Chemical Company Procatalysts, catalyst systems, and use in olefin polymerization
US6696380B2 (en) 2000-01-12 2004-02-24 Darryl Stephen Williams Procatalysts, catalyst systems, and use in olefin polymerization
BRPI0107604B1 (pt) 2000-01-12 2015-03-31 Westlake Longview Corp Pró-catalisador sólido, sistema catalisador, e, processo para a polimerização de pelo menos uma ou mais olefinas
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
US6660817B2 (en) 2001-07-24 2003-12-09 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US6646073B2 (en) 2001-07-24 2003-11-11 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US6635726B2 (en) 2001-07-24 2003-10-21 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US6759492B2 (en) 2001-07-24 2004-07-06 Eastman Chemical Company Process for the polymerization of ethylene and interpolymers thereof
US7192636B2 (en) * 2002-12-10 2007-03-20 Intertape Polymer Corp. Multilayer shrink film with polystyrene and polyethylene layers
US6989344B2 (en) 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
US20040167015A1 (en) * 2003-02-26 2004-08-26 Cann Kevin J. Production of broad molecular weight polyethylene
US6870010B1 (en) 2003-12-01 2005-03-22 Univation Technologies, Llc Low haze high strength polyethylene compositions
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US8129484B2 (en) * 2005-07-27 2012-03-06 Univation Technologies, Llc Blow molding polyethylene resins
US20070027276A1 (en) * 2005-07-27 2007-02-01 Cann Kevin J Blow molding polyethylene resins
RU2289591C1 (ru) * 2005-09-30 2006-12-20 Казанское Открытое Акционерное Общество "Органический Синтез" (Оао "Казаньоргсинтез") Способ получения полиэтилена низкого давления
EP1845110A1 (en) * 2006-04-13 2007-10-17 Total Petrochemicals Research Feluy Chromium-based catalysts
CA2588352A1 (en) * 2007-05-11 2008-11-11 Nova Chemicals Corporation Method to estimate pent values
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
CN102015090B (zh) * 2008-04-22 2014-03-12 尤尼威蒂恩技术有限公司 反应器系统和使用该反应器系统的方法
WO2010045091A2 (en) * 2008-10-15 2010-04-22 Univation Technologies, Llc Circulating fluidized bed reactor
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
KR101698618B1 (ko) 2009-01-08 2017-01-20 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 중합 방법을 위한 첨가제
JP5611237B2 (ja) * 2009-01-23 2014-10-22 エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ Ｐｅ ｍｉｂスラリー重合
ES2427288T3 (es) * 2009-02-06 2013-10-29 Dow Global Technologies Llc Polímeros y composiciones a base de etileno, métodos de fabricación de los mismos y artículos preparados de los mismos
US20110008603A1 (en) * 2009-07-08 2011-01-13 Berry Plastics Corporation Polyolefinic heat shrinkable film and method thereof
RU2011152483A (ru) 2009-07-23 2013-06-27 Юнивейшн Текнолоджиз, Ллк Реакционная система для полимеризации
RU2012128353A (ru) 2009-12-07 2014-01-20 Юнивейшн Текнолоджиз, Ллк Способы уменьшения статического заряда катализатора и способы применения такого катализатора для производства полиолефинов
EP2470573A1 (en) 2009-12-18 2012-07-04 Univation Technologies, LLC Methods for making polyolefin products having different shear thinning properties and haze
US8598283B2 (en) 2010-02-18 2013-12-03 Univation Technologies, Llc Methods for operating a polymerization reactor
US8835582B2 (en) 2010-02-22 2014-09-16 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
WO2011112704A2 (en) 2010-03-12 2011-09-15 General Cable Technologies Corporation Insulation with micro oxide particles and cable using the same
US8722804B2 (en) 2010-04-13 2014-05-13 Univation Technologies, Llc Polymer blends and films made therefrom
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
BR112013000679A2 (pt) 2010-07-16 2016-05-31 Univation Tech Llc sistemas e métodos para medir acúmulo de partícula em superfícies de reator
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
CA2713042C (en) 2010-08-11 2017-10-24 Nova Chemicals Corporation Method of controlling polymer architecture
EP2447290A1 (en) 2010-11-01 2012-05-02 Ineos Commercial Services UK Limited Chromium catalysed ethylene copolymer powder
JP5973462B2 (ja) 2010-12-17 2016-08-23 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィンパージガス生成物から炭化水素を回収するためのシステム及び方法
BR112013016116B1 (pt) 2010-12-22 2020-04-28 Univation Tech Llc processo de polimerização e sistema catalisador
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
EP2750797B1 (en) 2011-11-08 2020-04-01 Univation Technologies, LLC Methods of preparing a catalyst system
BR112014010906B1 (pt) 2011-11-08 2020-12-01 Univation Technologies, Llc método para produzir uma poliolefina
ES2887356T3 (es) 2011-12-19 2021-12-22 Dow Global Technologies Llc Una composición de polietileno y artículos preparados a partir de la misma
US20130172499A1 (en) * 2011-12-30 2013-07-04 Michael W. Lynch Process for the preparation of olefin polymers in the presence of chromium catalysts
SG10201700111XA (en) 2012-03-05 2017-03-30 Univation Tech Llc Methods for making catalyst compositions and polymer products produced therefrom
US9694336B2 (en) * 2012-06-14 2017-07-04 Basell Polyolefine Gmbh Method for cooling a gas-phase reactor for the polymerization of olefins
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
US10221263B2 (en) 2012-11-01 2019-03-05 Univation Technologies, Llc Mixed compatible Ziegler-Natta / chromium catalysts for improved polymer products
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
WO2014105614A1 (en) 2012-12-28 2014-07-03 Univation Technologies, Llc Methods of integrating aluminoxane production into catalyst production
EP4039366A1 (en) 2012-12-28 2022-08-10 Univation Technologies, LLC Supported catalyst with improved flowability
CN105121015A (zh) 2013-01-14 2015-12-02 尤尼威蒂恩技术有限责任公司 制备高产率催化剂系统的方法
ES2949819T3 (es) 2013-02-07 2023-10-03 Univation Tech Llc Preparación de poliolefina
CN105143281B (zh) 2013-03-15 2018-06-01 尤尼威蒂恩技术有限责任公司 用于烯烃聚合催化剂的三齿氮类配体
CN107266620B (zh) 2013-03-15 2020-09-01 尤尼威蒂恩技术有限责任公司 催化剂的配体
US9988473B2 (en) 2013-05-02 2018-06-05 Dow Global Technologies Llc Polyethylene composition and articles made therefrom
US9604893B2 (en) 2013-06-05 2017-03-28 Univation Technologies, Llc Protecting phenol groups
DE202013009002U1 (de) 2013-10-10 2014-02-19 Andrej Kober Führungselement
ES2963035T3 (es) 2013-11-21 2024-03-25 Univation Tech Llc Métodos para controlar las propiedades de los polímeros
US9809656B2 (en) 2013-12-09 2017-11-07 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
ES2987617T3 (es) 2014-02-11 2024-11-15 Univation Tech Llc Producción de productos de poliolefina
DE202014001486U1 (de) 2014-02-21 2014-03-21 Andrej Kober Schutzfolie als Schmutzschutz für Möbelstücke
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CN106574014B (zh) 2014-06-16 2021-04-16 尤尼威蒂恩技术有限责任公司 修改聚乙烯树脂的熔体流动比率和/或溶胀的方法
BR112016029207B1 (pt) 2014-06-16 2021-08-17 Univation Technologies, Llc Resina de polietileno
JP6674911B2 (ja) 2014-06-24 2020-04-01 ノヴァ ケミカルズ（アンテルナショナル）ソシエテ アノニム 攪拌反応器内の局所流体齢の制御
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
EP3183059A1 (en) 2014-08-19 2017-06-28 Univation Technologies, LLC Fluorinated catalyst supports and catalyst systems
US10189917B2 (en) 2014-08-19 2019-01-29 Univation Technologies, Llc Fluorinated catalyst supports and catalyst systems
CN107148316B (zh) 2014-08-19 2020-10-09 尤尼威蒂恩技术有限责任公司 氟化催化剂载体和催化剂系统
CN106795241B (zh) 2014-09-02 2021-03-09 尤尼威蒂恩技术有限责任公司 使用铬类催化剂的聚烯烃制造
ES2864225T3 (es) 2014-09-02 2021-10-13 Univation Tech Llc Producción de poliolefinas con catalizadores a base de cromo
CN107108800B (zh) 2014-09-02 2021-03-19 尤尼威蒂恩技术有限责任公司 使用铬类催化剂的聚烯烃制造
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
EP3223943B1 (en) 2014-11-24 2023-09-27 Univation Technologies, LLC Composition comprising particles
SG11201703845PA (en) 2014-11-24 2017-06-29 Univation Tech Llc Chromium-based catalyst compositions for olefin polymerization
CN107207650B (zh) 2014-12-22 2020-09-15 Sabic环球技术有限责任公司 不相容催化剂之间的转换方法
JP6761810B2 (ja) 2014-12-22 2020-09-30 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 非相容性触媒間の移行方法
EP3237106B1 (en) 2014-12-22 2018-09-12 SABIC Global Technologies B.V. Recovery of hydrocarbons from a hydrocarbon recycle
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
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
US10494454B2 (en) 2015-03-24 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CA2983271C (en) 2015-04-24 2024-02-13 Univation Technologies, Llc Methods for operating a polymerization reactor
CN104877051B (zh) * 2015-05-06 2018-04-13 无锡耀汇科技有限公司 一种聚烯烃催化剂
CN104877052B (zh) * 2015-05-06 2018-04-13 无锡耀汇科技有限公司 一种聚乙烯树脂
CN104817752B (zh) * 2015-05-06 2017-05-10 无锡耀汇科技有限公司 一种聚乙烯薄膜及其制备方法
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
CN107922541B (zh) 2015-08-26 2020-09-01 Sabic环球技术有限责任公司 乙烯气相聚合方法
US10822433B2 (en) 2015-12-22 2020-11-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
SG11201806038XA (en) 2016-01-29 2018-08-30 Univation Tech Llc Polyolefin film with improved toughness
JP7023238B2 (ja) 2016-03-31 2022-02-21 ダウ グローバル テクノロジーズ エルエルシー オレフィン重合触媒系及びその使用方法
EP3436486B1 (en) 2016-03-31 2020-08-05 Dow Global Technologies LLC Olefin polymerization catalyst systems and methods of use thereof
WO2017173074A1 (en) 2016-03-31 2017-10-05 Dow Global Technologies Llc An olefin polymerization catalyst
ES2954927T3 (es) 2016-04-20 2023-11-27 Univation Tech Llc Modificador del índice de flujo de polímero
CA3038149C (en) 2016-09-27 2023-08-22 Univation Technologies, Llc Method for long chain branching control in polyethylene production
ES2848316T3 (es) 2016-09-30 2021-08-06 Dow Global Technologies Llc Catalizadores de metales de transición del grupo IV y tioguanidina, y sistemas de polimerización
JP7011652B2 (ja) 2016-09-30 2022-01-26 ダウ グローバル テクノロジーズ エルエルシー ホスファグアニジン第ｉｖ族金属オレフィン重合触媒
JP6990239B2 (ja) 2016-09-30 2022-02-03 ダウ グローバル テクノロジーズ エルエルシー ビスホスファグアニジンおよびポリホスファグアニジン配位子とそれらから製造される第ｉｖ族金属触媒
WO2018063799A1 (en) 2016-09-30 2018-04-05 Dow Global Technologies Llc Thiourea group iv transition metal catalysts and polymerization systems
WO2018064461A1 (en) 2016-09-30 2018-04-05 Dow Global Technologies Llc Bis-ligated phosphaguanidine group iv metal complexes and olefin polymerization catalysts produced therefrom
EP3778666B1 (en) 2016-11-08 2023-12-13 Univation Technologies, LLC Polyethylene composition
EP3538571B2 (en) 2016-11-08 2025-06-25 Univation Technologies, LLC Bimodal polyethylene
EP3538569B1 (en) 2016-11-08 2021-12-01 Univation Technologies, LLC Polyethylene composition
WO2018111631A1 (en) 2016-12-15 2018-06-21 Univation Technologies, Llc Rating polymerization processes
WO2018118258A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
US11306163B2 (en) 2017-01-11 2022-04-19 Sabic Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
WO2018130539A1 (en) 2017-01-11 2018-07-19 Sabic Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
US11208512B2 (en) 2017-02-13 2021-12-28 Univation Technologies, Llc Bimodal polyethylene resins
EP3676298A1 (en) 2017-08-28 2020-07-08 Univation Technologies, LLC Bimodal polyethylene
EP3681946A1 (en) 2017-09-11 2020-07-22 Univation Technologies, LLC Carbon black-containing bimodal polyethylene composition
US11161924B2 (en) 2017-10-27 2021-11-02 Univation Technologies, Llc Polyethylene copolymer resins and films
US11161923B2 (en) 2017-10-27 2021-11-02 Univation Technologies, Llc Selectively transitioning polymerization processes
SG11202005004UA (en) 2017-12-05 2020-06-29 Univation Tech Llc Activated spray-dried ziegler-natta catalyst system
CN111315787B (zh) 2017-12-05 2023-08-25 尤尼威蒂恩技术有限责任公司 改性的喷雾干燥齐格勒-纳塔(前)催化剂体系
JP7750654B2 (ja) 2017-12-18 2025-10-07 ダウ グローバル テクノロジーズ エルエルシー ハフノセン－チタノセン触媒系
JP7313350B2 (ja) 2017-12-18 2023-07-24 ダウ グローバル テクノロジーズ エルエルシー ジルコノセン－チタノセン触媒系
US11142600B2 (en) 2018-03-19 2021-10-12 Univation Technologies, Llc Ethylene/1-hexene copolymer
ES3041743T3 (en) 2018-03-26 2025-11-14 Dow Global Technologies Llc Spray-dried zirconocene catalyst system
US11827725B2 (en) 2018-03-28 2023-11-28 Univation Technologies Llc Multimodal polyethylene composition
EP3802640B1 (en) 2018-05-24 2025-10-22 Univation Technologies, LLC Unimodal polyethylene copolymer and film thereof
CN112166128B (zh) 2018-06-12 2023-06-06 陶氏环球技术有限责任公司 活化剂-成核剂配制物
EP3807331A1 (en) 2018-06-13 2021-04-21 Univation Technologies, LLC Bimodal polyethylene copolymer and film thereof
EP3807328B1 (en) 2018-06-13 2023-06-28 Univation Technologies, LLC Spray-dried ziegler-natta (pro)catalyst systems
CN112585177A (zh) 2018-07-31 2021-03-30 尤尼威蒂恩技术有限责任公司 单峰聚乙烯共聚物和其膜
SG11202100286QA (en) 2018-07-31 2021-03-30 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
EP3830147A1 (en) 2018-07-31 2021-06-09 Dow Global Technologies LLC Polyethylene formulations for large part blow molding applications
WO2020046664A1 (en) 2018-08-29 2020-03-05 Univation Technologies, Llc Method of changing melt rheology property of bimodal polyethylene polymer
US11767385B2 (en) 2018-08-29 2023-09-26 Univation Technologies Llc Bimodal polyethylene copolymer and film thereof
WO2020046406A1 (en) 2018-08-30 2020-03-05 Exxonmobil Chemical Patents Inc. Polymerization processes and polymers made therefrom
US12049527B2 (en) 2018-09-28 2024-07-30 Univation Technologies, Llc Bimodal polyethylene copolymer composition and pipe made thereof
US20220033535A1 (en) 2018-11-01 2022-02-03 Exxonmobil Chemical Patents Inc. On-Line Adjustment of Mixed Catalyst Ratio and Olefin Polymerization
CN113056489B (zh) 2018-11-01 2023-04-14 埃克森美孚化学专利公司 淤浆修整催化剂进料器修改
US12043679B2 (en) 2018-11-01 2024-07-23 Exxonmobil Chemical Patents Inc. On-line adjustment of mixed catalyst ratio by trim and olefin polymerization with the same
CN112996821B (zh) 2018-11-01 2023-04-28 埃克森美孚化学专利公司 具有可通过冷凝剂调节的性质的混合催化剂体系
US11976140B2 (en) 2018-11-01 2024-05-07 Exxonmobil Chemical Patents Inc. In-line trimming of dry catalyst feed
CN113039211B (zh) 2018-11-01 2023-04-14 埃克森美孚化学专利公司 通过修整的催化剂在线调节和烯烃聚合
KR102851089B1 (ko) 2018-11-06 2025-08-28 다우 글로벌 테크놀로지스 엘엘씨 알칸-용해성 비-메탈로센 전촉매
ES2967059T3 (es) 2018-11-06 2024-04-25 Dow Global Technologies Llc Precatalizadores no metaloceno solubles en alcanos
SG11202104262XA (en) 2018-11-06 2021-05-28 Dow Global Technologies Llc Method of olefin polymerization using alkane-soluble non-metallocene precatalyst
US12091472B2 (en) 2019-01-25 2024-09-17 Sabic Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
EP3715385B1 (en) 2019-03-26 2024-01-31 SABIC Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
EP3962972A1 (en) 2019-04-30 2022-03-09 Dow Global Technologies LLC Bimodal poly(ethylene-co-1-alkene) copolymer
EP3962969A1 (en) 2019-04-30 2022-03-09 Dow Global Technologies LLC Bimodal poly(ethylene-co-1-alkene) copolymer
EP3962970A1 (en) 2019-04-30 2022-03-09 Dow Global Technologies LLC Metal-ligand complexes
WO2020251764A1 (en) 2019-06-10 2020-12-17 Univation Technologies, Llc Polyethylene blend
AR119631A1 (es) 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
CA3151602A1 (en) 2019-09-26 2021-04-01 Nitin Borse Bimodal polyethylene homopolymer composition
JP7578702B2 (ja) 2020-01-27 2024-11-06 フォルモサ プラスティクス コーポレイション， ユーエスエー 触媒および触媒組成物の調製プロセス
WO2021202486A1 (en) 2020-04-01 2021-10-07 Dow Global Technologies Llc Bimodal linear low density polyethylene copolymer
MX2022012093A (es) 2020-04-07 2022-10-13 Nova Chem Int Sa Polietileno de alta densidad para articulos rigidos.
BR112022023953A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Métodos para fazer um catalisador híbrido atenuado, de alimentação de um catalisador híbrido para um reator de polimerização em fase de pasta ou em fase gasosa e de fabricação de um polímero de poliolefina, catalisador híbrido atenuado, e, sistema de catalisador multimodal
BR112022023898A2 (pt) 2020-05-29 2022-12-27 Dow Global Technologies Llc Métodos para produzir um catalisador não metalocênico de produtividade aprimorada, de alimentar um catalisador não metalocênico de produtividade aprimorada a um reator de polimerização em fase de lama, em fase de solução ou em fase gasosa e para produzir um polímero de poliolefina, catalisador não metalocênico de produtividade aprimorada, sistema catalisador multimodal, polímero de poliolefina, e, artigo fabricado
CA3172236A1 (en) 2020-05-29 2021-12-02 Rhett A. BAILLIE Attenuated post-metallocene catalysts
CA3180280A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Catalyst systems and processes for producing polyethylene using the same
EP4157892A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Attenuated post-metallocene catalysts
EP4157894A1 (en) 2020-05-29 2023-04-05 Univation Technologies, LLC Single reactor bimodal polyethylene with improved modulus for extrusion blow molding drum applications
CA3180283A1 (en) 2020-05-29 2021-12-02 Rhett A. BAILLIE Chemically converted catalysts
EP4461753A3 (en) 2020-05-29 2025-01-22 Dow Global Technologies LLC Catalyst systems and processes for producing polyethylene using the same
CA3180366A1 (en) 2020-05-29 2021-12-02 Bethany M. NEILSON Attenuated post-metallocene catalysts
KR20230018407A (ko) 2020-05-29 2023-02-07 다우 글로벌 테크놀로지스 엘엘씨 촉매 시스템 및 이를 사용한 폴리에틸렌의 제조 공정
BR112023002183A2 (pt) 2020-08-05 2023-03-07 Dow Global Technologies Llc Polietileno bimodal, métodos para produzir polietileno bimodal e para transmitir eletricidade ou luz, composição termoplástica, e, artigo fabricado
BR112023002145A2 (pt) 2020-08-05 2023-03-14 Dow Global Technologies Llc Composição termoplástica, método para fazer a composição termoplástica, artigo fabricado, e, condutor revestido
US11618793B2 (en) 2020-08-27 2023-04-04 Exxonmobil Chemical Patents Inc. Optimized inert gas partial pressure in a gas phase polymerization process
CA3193394A1 (en) 2020-09-22 2022-03-31 Bo Liu Bimodal polyethylene copolymer and film thereof
BR112023005552A2 (pt) 2020-09-30 2023-04-25 Univation Tech Llc Composição de copolímero bimodal de poli(etileno-co-1-hexeno), método para produzir a composição de copolímero bimodal de poli(etileno-co-1-hexeno), formulação de polietileno, artigo fabricado, tubulação, e, método para transportar uma substância
JP2023547335A (ja) 2020-10-15 2023-11-10 ダウ グローバル テクノロジーズ エルエルシー ６－アミノ－ｎ－アリールアザインドール配位子を有するオレフィン重合触媒
US11492422B2 (en) 2020-11-19 2022-11-08 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
EP4263701B1 (en) 2020-12-21 2024-10-09 Dow Global Technologies LLC Polyethylene compositions for closure applications
WO2022174202A1 (en) 2021-02-11 2022-08-18 Exxonmobil Chemical Patents Inc. Process for polymerizing one or more olefins
CA3207943A1 (en) 2021-02-15 2022-08-18 Ruth Figueroa Method for making a poly(ethylene-co-1-alkene) copolymer with reverse comonomer distribution
US20240043581A1 (en) 2021-03-05 2024-02-08 Exxonmobil Chemical Patents Inc. Processes for venting olefin polymerization systems
WO2022187814A2 (en) 2021-03-05 2022-09-09 Exxonmobil Chemical Patents Inc. Processes for making and using slurry catalyst mixtures
WO2022214420A1 (en) 2021-04-06 2022-10-13 Sabic Global Technologies B.V. Chromium based catalyst for ethylene polymerization
WO2023064921A1 (en) 2021-10-15 2023-04-20 Univation Technologies, Llc Hdpe intermediate bulk container resin using advanced chrome catalyst by polyethylene gas phase technology
MX2024004504A (es) 2021-10-15 2024-05-07 Univation Tech Llc Resina de polietileno de alta densidad (hdpe) para moldeo por soplado de piezas grandes (lpbm) que usa catalizador de cromo avanzado mediante tecnologia de polietileno en fase gaseosa.
CN118139902A (zh) 2021-10-21 2024-06-04 尤尼威蒂恩技术有限责任公司 双峰聚(乙烯-共-1-烯烃)共聚物和由其制备的吹塑中型散装容器
WO2023096868A1 (en) 2021-11-23 2023-06-01 Dow Global Technologies Llc Supported catalyst systems containing a germanium bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactor
CN118451111A (zh) 2021-11-23 2024-08-06 陶氏环球技术有限责任公司 用于在气相聚合反应器中制备聚乙烯和聚乙烯共聚物树脂的含有硅桥接的、蒽基取代的双-联苯-苯氧基有机金属化合物的负载型催化剂体系
CN118302457A (zh) 2021-11-23 2024-07-05 陶氏环球技术有限责任公司 用于在气相聚合反应器中制备聚乙烯和聚乙烯共聚物树脂的含有碳桥接的、蒽基取代的双-联苯-苯氧基有机金属化合物的负载型催化剂体系
AR128453A1 (es) 2022-02-11 2024-05-08 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal adecuadas para el uso como cintas de goteo de microirrigación
WO2023239560A1 (en) 2022-06-09 2023-12-14 Formosa Plastics Corporaton, U.S.A. Clay composite support-activators and catalyst compositions
KR20250121321A (ko) 2022-12-12 2025-08-12 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 입자의 마찰 대전 및/또는 이에 의한 반응기 파울링의 감소
WO2024137235A1 (en) 2022-12-19 2024-06-27 Dow Global Technologies Llc Method of making a morphology-improved polyethylene powder
WO2024132273A1 (en) 2022-12-20 2024-06-27 Sabic Global Technologies B.V. Catalyst for polyethylene polymerization
WO2024132245A1 (en) 2022-12-20 2024-06-27 Sabic Global Technologies B.V. Process for the production of polyethylene
WO2024220175A1 (en) 2023-04-19 2024-10-24 Dow Global Technologies Llc Pipes including high density multimodal polyethylene compositions
WO2024253859A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
WO2024253864A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
WO2024253863A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
WO2024253861A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysys comprising substituted 2-hydroxythiophene compounds
WO2024253860A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
WO2024253862A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
WO2024263748A1 (en) 2023-06-23 2024-12-26 Univation Technologies, Llc Single reactor-made bimodal high-density polyethylene copolymer and methods and articles
WO2025034361A1 (en) 2023-08-10 2025-02-13 Dow Global Technologies Llc Multimodal polyethylene compositions
WO2025078081A1 (en) 2023-10-09 2025-04-17 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2025101264A1 (en) 2023-11-09 2025-05-15 Dow Global Technologies Llc Multimodal polyethylene compositions
WO2025128217A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128214A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128219A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128220A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128216A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128218A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025171248A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Polyethylene catalyst system and process
WO2025171254A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Catalysts for gas phase polymerization and process
WO2025170769A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Bimodal catalyst system and polymerization process
WO2025171269A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Trimodal ethylene-based polymer composition and catalyst system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023203A (en) * 1957-08-16 1962-02-27 Phillips Petroleum Co Polymerization process
US2953552A (en) * 1958-07-31 1960-09-20 Union Carbide Corp Production of ethylene-alpha-butene copolymers with a catalyst of aluminum alkyl, titanium ester and titanium halide
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
DE1595597A1 (de) * 1966-03-04 1970-05-14 Hoechst Ag Verfahren zur Herstellung von hochmolekularem verzweigtem Polyaethylen
US3509116A (en) * 1966-04-13 1970-04-28 Grace W R & Co Ethylene-butene copolymer
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3798202A (en) * 1971-10-12 1974-03-19 Phillips Petroleum Co Polyolefin production
US3876602A (en) * 1971-11-26 1975-04-08 Union Carbide Corp Particulate catalyst injection method in polyolefin production
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst

Also Published As

Publication number Publication date
ZA761188B (en) 1977-02-23
BE839380A (fr) 1976-09-10
US4011382A (en) 1977-03-08

Similar Documents

Publication Publication Date Title
JPS5510113B2 (cs)
JPS5524903Y2 (cs)
CH597630A5 (cs)
CH586413B5 (cs)
BG22041A1 (cs)
BG22169A1 (cs)
BG22346A1 (cs)
BG22669A1 (cs)
BG23314A1 (cs)
CH154275A4 (cs)
CH563879A5 (cs)
CH598131A5 (cs)
CH598071A5 (cs)
BG21652A1 (cs)
CH590107A5 (cs)
CH590459A5 (cs)
CH594836A5 (cs)
CH595094A5 (cs)
CH595116A5 (cs)
CH596442A5 (cs)
CH596636A5 (cs)
CH597078A5 (cs)
CH597193A5 (cs)
CH597366A5 (cs)
BG21789A1 (cs)