DK130722B - Fremgangsmåde til polymerisation af ethylen alene eller ethylen sammen med en mindre mængde af en mono-alfa-olefinisk eller diolefinisk monomer med 3-10 carbonatomer. - Google Patents

Fremgangsmåde til polymerisation af ethylen alene eller ethylen sammen med en mindre mængde af en mono-alfa-olefinisk eller diolefinisk monomer med 3-10 carbonatomer.

Info

Publication number
DK130722B
DK130722B DK246866AA DK246866A DK130722B DK 130722 B DK130722 B DK 130722B DK 246866A A DK246866A A DK 246866AA DK 246866 A DK246866 A DK 246866A DK 130722 B DK130722 B DK 130722B
Authority
DK
Denmark
Prior art keywords
ethylene
olefinic
mono
alpha
carbon atoms
Prior art date
Application number
DK246866AA
Other languages
Danish (da)
English (en)
Other versions
DK130722C (no
Inventor
W L Carrick
G L Karapinka
R J Turbett
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 DK130722B publication Critical patent/DK130722B/da
Application granted granted Critical
Publication of DK130722C publication Critical patent/DK130722C/da

Links

Classifications

    • 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
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • 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
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/902Monomer polymerized in bulk in presence of transition metal containing catalyst
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905Polymerization in presence of transition metal containing catalyst in presence of hydrogen
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/912Reaction medium purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK246866AA 1965-05-14 1966-05-13 Fremgangsmåde til polymerisation af ethylen alene eller ethylen sammen med en mindre mængde af en mono-alfa-olefinisk eller diolefinisk monomer med 3-10 carbonatomer. DK130722B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US455941A US3324101A (en) 1965-05-14 1965-05-14 Olefin polymerization process and catalyst therefor
US455975A US3324095A (en) 1965-05-14 1965-05-14 Polymerization process

Publications (2)

Publication Number Publication Date
DK130722B true DK130722B (da) 1975-04-01
DK130722C DK130722C (no) 1975-09-01

Family

ID=27038028

Family Applications (1)

Application Number Title Priority Date Filing Date
DK246866AA DK130722B (da) 1965-05-14 1966-05-13 Fremgangsmåde til polymerisation af ethylen alene eller ethylen sammen med en mindre mængde af en mono-alfa-olefinisk eller diolefinisk monomer med 3-10 carbonatomer.

Country Status (7)

Country Link
US (2) US3324101A (no)
BE (1) BE680954A (no)
DE (1) DE1645585C2 (no)
DK (1) DK130722B (no)
GB (1) GB1146145A (no)
NL (2) NL6606632A (no)
SE (1) SE388863B (no)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513150A (en) * 1965-11-23 1970-05-19 Mitsubishi Chem Ind Method of manufacturing polyethylene
US3513151A (en) * 1965-12-27 1970-05-19 Owens Illinois Inc Reaction product of metal oxides and hydrocarbylcyclosiloxanes and method of polymerization using same
US3493554A (en) * 1966-06-27 1970-02-03 Nat Distillers Chem Corp Olefin polymerization process employing a chromate catalyst
US3474080A (en) * 1966-06-27 1969-10-21 Nat Distillers Chem Corp Catalytic process for olefin polymerization
US3468865A (en) * 1966-12-23 1969-09-23 Owens Illinois Inc Polymerization and catalysts
US3535297A (en) * 1968-02-14 1970-10-20 Union Carbide Corp Polymerization of ethylene using supported activated chromyl chloride catalysts
DE1926346C3 (de) * 1968-05-25 1985-04-25 Mitsubishi Chemical Industries Ltd., Tokio/Tokyo Verfahren zur Polymerisation von Äthylen oder einer Äthylen/Propylen-Mischung
US3839313A (en) * 1968-10-09 1974-10-01 Montedison Spa Catalysts for the polymerization of olefins
CA995396A (en) * 1971-03-18 1976-08-17 Robert N. Johnson Catalyst modified with strong reducing agent and silane compounds and use in polymerization of olefins
FR2207145B1 (no) * 1972-11-17 1975-09-12 Naphtachimie Sa
US4020092A (en) * 1973-11-08 1977-04-26 Chemplex Company Compounds bis(tributyltin)chromate and bis(triphenyltin)chromate
US3876554A (en) * 1973-11-08 1975-04-08 Chemplex Co Organotin chromate polymerization catalyst
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
SE392112B (sv) * 1974-04-19 1977-03-14 Unifos Kemi Ab Lagtryckspolyetenkomposition innehallande fosfonsyraderivat
US4053435A (en) * 1975-03-12 1977-10-11 Gulf Research & Development Company Catalysts for the polymerization of ethylene
US4192775A (en) * 1975-03-14 1980-03-11 National Petro Chemicals Corporation Olefin polymerization catalyst
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst
US4031298A (en) * 1975-06-30 1977-06-21 Chemplex Company Polymerization catalyst and method
IT1039828B (it) * 1975-07-09 1979-12-10 Montedison Spa Componenti di catalizzatori perla polimerizzazione di olefine e catalizzatori da essi ottenuti
US3956257A (en) * 1975-08-14 1976-05-11 Phillips Petroleum Company Hydrocarbylaluminum hydrocarbyloxide antifouling agent in olefin polymerization process
US4053437A (en) * 1976-03-04 1977-10-11 Chemplex Company Polyolefin catalyst and method for its preparation
US4065612A (en) * 1976-03-30 1977-12-27 Union Carbide Corporation Phenol modified polymerization catalyst and polymerization process
US4100105A (en) * 1977-01-21 1978-07-11 Union Carbide Corporation Titanium-modified silyl chromate catalysts for ethylene polymerization
DE2802763A1 (de) * 1978-01-23 1979-07-26 Hoechst Ag Verfahren zur herstellung eines katalysators
US4297461A (en) * 1979-06-08 1981-10-27 National Petro Chemicals Corp. Olefin polymerization catalyst
US4260706A (en) * 1979-06-21 1981-04-07 National Petro Chemicals Corp. Olefin polymerization catalyst
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
US4806513A (en) * 1984-05-29 1989-02-21 Phillips Petroleum Company Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same
US4540757A (en) * 1984-10-01 1985-09-10 Phillips Petroleum Company Polymerization and catalyst
US4560733A (en) * 1984-10-01 1985-12-24 Phillips Petroleum Company Polymerization and catalyst
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
CA2020509C (en) * 1989-08-10 1998-04-28 William K. Reagen Chromium compounds and uses thereof
US5034364A (en) * 1989-11-09 1991-07-23 Mobil Oil Corporation Multiple chromium compound-containing catalyst composition and olefin polymerization therewith
FI902123A (fi) * 1990-04-26 1991-10-27 Neste Oy Oevergaongsmetallbaserad katalysator foer polymerisation och kopolymerisation av olefiner, dess framstaellning och anvaendning.
US5137994A (en) * 1991-05-23 1992-08-11 Union Carbide Chemicals & Plastics Technology Corporation Process for the simultaneous trimerization and copolymerization of ethylene
US5443874A (en) * 1993-05-24 1995-08-22 Mitsubishi Petrochemical Co., Ltd. Hollow multi-layer molding
JP2002533536A (ja) 1998-12-29 2002-10-08 シェブロン フィリップス ケミカル カンパニー エルピー 改良されたクロム酸エステル触媒およびそれを使用する高性能ポリエチレン生成物の製造方法
CZ288056B6 (cs) 1999-04-08 2001-04-11 Polymer Institute Brno, Spol. S R. O. Způsob přípravy kopolymerů ethylenu vhodných pro výrobu fólií nebo trubek
US8389634B2 (en) * 2002-10-02 2013-03-05 Dow Global Technologies Llc Polymer compositions comprising a low-viscosity, homogeneously branched ethylene α-olefin extender
US20100291334A1 (en) * 2002-12-27 2010-11-18 Univation Technologies, Llc Broad Molecular Weight Polyethylene Having Improved Properties
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
EP1611171B1 (en) 2003-03-28 2009-07-01 Union Carbide Chemicals & Plastics Technology LLC Chromium-based catalysts in mineral oil for production of polyethylene
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7151073B2 (en) * 2004-01-16 2006-12-19 Exxonmobil Chemical Patents Inc. Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
WO2006107373A1 (en) * 2005-03-31 2006-10-12 Exxonmobil Chemical Patents Inc. Processes for producing high density polyethylene
US8324330B2 (en) * 2006-03-31 2012-12-04 Saudi Basic Industires Corporation Process for the preparation of a silylchromate catalyst
CN102257018B (zh) 2008-12-22 2013-11-06 尤尼威蒂恩技术有限责任公司 制造聚合物的体系和方法
RU2531959C2 (ru) 2008-12-22 2014-10-27 Юнивейшн Текнолоджиз, Ллк Системы и способы производства полимеров
RU2527945C2 (ru) 2009-01-08 2014-09-10 Юнивейшн Текнолоджиз, Ллк Добавка для процессов полимеризации полиолефинов
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
BR112012000454A2 (pt) * 2009-07-09 2016-02-16 Union Carbide Chem Plastic processo de polimerização em fase gasosa para produzir polímero de polietileno, polímero de polietileno e sistema para melhorar iniciação de catalisador
US8722820B2 (en) 2009-12-07 2014-05-13 Univation Technologies, Llc Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
CN102453154B (zh) * 2010-10-22 2013-07-24 中国石油化工股份有限公司 乙烯聚合用有机铬催化剂及其制备方法
CN102627710B (zh) * 2012-04-16 2017-12-29 华东理工大学 一种负载型双中心复合聚乙烯催化剂的制备方法和应用
CN104936994B (zh) 2012-12-19 2016-12-14 沙特基础工业公司 在甲硅烷基铬酸酯系催化剂的存在下聚合乙烯
RU2670954C9 (ru) 2013-11-21 2018-11-21 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способы регулирования свойств полимера
CN106164107A (zh) 2013-11-28 2016-11-23 沙特基础工业公司 包含金属卤化物改性无机氧化物载体的铬系催化剂组分
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2016036737A1 (en) 2014-09-02 2016-03-10 Univation Technologies, Llc Polyolefin production with chromium-based catalysts
CN111690087B (zh) 2014-09-02 2023-05-26 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
CA2959524C (en) 2014-09-02 2023-08-01 Univation Technologies, Llc Polyolefin production with chromium-based catalysts
CA2967399C (en) 2014-11-24 2023-03-28 Univation Technologies, Llc Composition comprising particles
CN107001516B (zh) 2014-11-24 2023-06-06 尤尼威蒂恩技术有限责任公司 用于烯烃聚合的铬基催化剂组合物
US10479883B2 (en) 2015-05-05 2019-11-19 Sabic Global Technologies B.V. Compositions for automotive interior parts
CN107810207B (zh) 2015-06-23 2020-06-23 Sabic环球技术有限责任公司 在基于甲硅烷基铬酸酯的催化剂存在下聚合乙烯
EP3408314B1 (en) 2016-01-29 2020-12-23 Univation Technologies, LLC Polyolefin film with improved toughness
US10870719B2 (en) 2016-04-20 2020-12-22 Univation Technologies, Llc Polymer flow index modifier
ES2904791T3 (es) 2016-11-08 2022-04-06 Univation Tech Llc Composición de polietileno
KR102454616B1 (ko) 2016-11-08 2022-10-18 유니베이션 테크놀로지즈, 엘엘씨 폴리에틸렌 조성물
BR112019008131B1 (pt) 2016-11-08 2022-12-20 Univation Technologies, Llc Polietileno bimodal
US11014998B2 (en) 2016-11-28 2021-05-25 Univation Technologies, Llc Producing a polyethylene polymer
CN109983035B (zh) 2016-12-15 2022-02-11 尤尼威蒂恩技术有限责任公司 对聚合工艺进行评定
EP3676298A1 (en) 2017-08-28 2020-07-08 Univation Technologies, LLC Bimodal polyethylene
SG11202002090SA (en) 2017-09-11 2020-04-29 Univation Tech Llc Carbon black-containing bimodal polyethylene composition
CN111868114B (zh) 2017-10-27 2023-04-14 尤尼威蒂恩技术有限责任公司 选择性地转变聚合过程
SG11202003356WA (en) 2017-10-27 2020-05-28 Univation Tech Llc Polyethylene copolymer resins and films
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
CN111417660B (zh) 2017-12-05 2023-12-05 尤尼威蒂恩技术有限责任公司 活化的喷雾干燥齐格勒-纳塔催化剂体系
SG11202005277RA (en) 2017-12-18 2020-07-29 Dow Global Technologies Llc Hafnocene-titanocene catalyst system
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
CA3094182A1 (en) 2018-03-26 2019-10-03 Dow Global Technologies Llc Spray-dried zirconocene catalyst system
CN111836838B (zh) 2018-03-28 2023-05-05 尤尼威蒂恩技术有限责任公司 多峰聚乙烯组合物
CA3037503A1 (en) 2018-04-26 2019-10-26 Nova Chemicals Corporation Phosphinimine amido-ether complexes
CA3099703A1 (en) 2018-05-24 2019-11-28 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
EP3807328B1 (en) 2018-06-13 2023-06-28 Univation Technologies, LLC Spray-dried ziegler-natta (pro)catalyst systems
EP3830146A1 (en) 2018-07-31 2021-06-09 Univation Technologies, LLC Unimodal polyethylene copolymer and film thereof
CA3106989C (en) 2018-07-31 2023-07-04 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CN109438593B (zh) * 2018-11-26 2020-09-22 上海化工研究院有限公司 一种生产超高分子量聚烯烃用催化剂及其制备方法和应用
EP3715385B1 (en) 2019-03-26 2024-01-31 SABIC Global Technologies B.V. Chromium oxide catalyst for ethylene polymerization
WO2020251764A1 (en) 2019-06-10 2020-12-17 Univation Technologies, Llc Polyethylene blend
CA3172230A1 (en) 2020-04-01 2021-10-07 Swapnil B. CHANDAK Bimodal linear low density polyethylene copolymer
MX2022012777A (es) 2020-04-21 2022-11-08 Nova Chem Int Sa Complejos de ciclopentadienilo/adamantilfosfinimina zirconio y hafnio.
BR112022021376A2 (pt) 2020-04-21 2022-12-06 Nova Chem Int Sa Complexos de titânio de ciclopentadienil/adamantil fosfinimina
WO2022072223A1 (en) 2020-09-30 2022-04-07 Univation Technologies, Llc Bimodal polyethylene copolymers for pe-80 pipe applications
WO2022271700A1 (en) 2021-06-22 2022-12-29 Equistar Chemicals, Lp Polymer recyclate processes and products
WO2024030316A1 (en) 2022-08-04 2024-02-08 Equistar Chemicals, Lp Polyethylene recyclate blend products
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637740A (no) *
US2863891A (en) * 1955-03-18 1958-12-09 Little Inc A Metal organo-silyl esters
US2882264A (en) * 1955-10-10 1959-04-14 Dow Chemical Co Polymerization of ethylene
US2981725A (en) * 1955-11-16 1961-04-25 Shell Oil Co Process for polymerizing olefins
US2898328A (en) * 1956-07-10 1959-08-04 Ici Ltd Polymerisation of olefins
NL229119A (no) * 1957-06-28
NL109640C (no) * 1959-01-27
US2994711A (en) * 1959-08-10 1961-08-01 Nat Distillers Chem Corp Triorganosiloxymetal oxides
US3046268A (en) * 1959-09-22 1962-07-24 Nat Distillers Chem Corp Catalytic process for polymerizaing ethylenically unsaturated hydrocarbons
US3046267A (en) * 1959-09-22 1962-07-24 Nat Distillers Chem Corp Catalytic process for polymerizing ethylenically unsaturated hydrocarbons
NL128841C (no) * 1963-06-21

Also Published As

Publication number Publication date
SE388863B (sv) 1976-10-18
NL135065C (no)
US3324095A (en) 1967-06-06
US3324101A (en) 1967-06-06
DE1645585C2 (de) 1983-05-11
BE680954A (no) 1966-11-14
DK130722C (no) 1975-09-01
NL6606632A (no) 1966-11-15
DE1645585A1 (de) 1970-07-09
GB1146145A (en) 1969-03-19

Similar Documents

Publication Publication Date Title
DK130722B (da) Fremgangsmåde til polymerisation af ethylen alene eller ethylen sammen med en mindre mængde af en mono-alfa-olefinisk eller diolefinisk monomer med 3-10 carbonatomer.
DK136830B (da) Fremgangsmåde til polymerisation af ethylen alene eller sammen med en eller flere andre alfa-olefiner samt katalysator til brug ved fremgangsmåden.
DK136427B (da) Fremgangsmåde til polymerisation af ethylen og eventuelt en eller flere andre alfa-olefinmonomere samt katalysator til brug herved.
DK125425B (da) Fremgangsmåde til polymerisation eller copolymerisation af α-monoolefiner.
DK123304B (da) Fremgangsmåde til fremstilling af ethylenpolymerformstof forstærket med et organosilan-behandlet aluminiumsilicat.
DK116819B (da) Fremgangsmåde til copolymerisation af vinylchlorid med ethylen eller propylen i et suspensionspolymerisationssystem.
DK109290C (da) Fremgangsmåde til fremstilling af vinylcopolymerlatex ved emulsionscopolymerisation af vinylchlorid med en eller flere vinylestere af mættede aliphatiske monocarboxylsyrer.
DK135539B (da) Katalysator til polymerisation af ethylen og dettes blandinger med alkener.
ES315327A1 (es) Procedimiento para la obtencion de copolimeros adhesivos termomoldeables.
DK125478B (da) Fremgangsmåde til polymerisation af ethylen eller copolymerisation af ethylen og α-alkener og/eller dialkener samt en katalysator til udøvelse af fremgangsmåden.
FI45664C (fi) Menetelmä vinyylikloridiin perustuvien polymeeriseosten valmistamiseks i massapolymeraatiolla, jotka seokset sisältävät vinyyliasetaatin ja e tyleenin kopolymeereja, jotka ovat ympätyt vinyylikloridilla
DK108129C (da) Fremgangsmåde til polymerisation af alfa-alkener.
DK122400B (da) Fremgangsmåde til polymerisation af ethylen.
DK118311B (da) Fremgangsmåde til fremstilling af polymerperler ved polymerisation af vinylaromatiske monomere i vandig suspension.
FR1456140A (fr) Procédé de polymérisation de monomères vinyliques
DK102938C (da) Fremgangsmåde til polymerisation af ethylen eller en blanding af ethylen med mindst ét andet umættet carbonhydrid.
DK107190C (da) Fremgangsmåde til polymerisation af cycliske acetaler.
DK126901B (da) Katalysator til polymerisation af ethylen eller copolymerisation af ethylen med alfa-alkener.
DK111011B (da) Fremgangsmåde til fremstilling af en copolymer af propylen og ethylen ved trinvis polymerisation af de monomere.
AT269467B (de) Verfahren zur Polymerisation von Äthylen oder Mischungen von Äthylen mit α-Olefinen
DK101544C (da) Fremgangsmåde til polymerisation af trioxan alene eller sammen med en copolymeriserbar monomer forbindelse.
DK137335B (da) Fremgangsmåde til fremstilling af en katalysator til polymerisation af ethylen, alene eller i blanding med en eller flere andre alfa-olefiner.
DK127255B (da) Fremgangsmåde til rensning af polyolefiner, der er opnået ved polymerisation eller copolymerisation under anvendelse af en katalysator af Zieglertypen.
DK100975C (da) Fremgangsmåde til polymerisation af ethylen i vandigt medium.
DK102827C (da) Fremgangsmåde til rensning af polymerisater fremstillet ved polymerisation af α-olefiner.