FR2378048B1 - - Google Patents

Info

Publication number
FR2378048B1
FR2378048B1 FR7801618A FR7801618A FR2378048B1 FR 2378048 B1 FR2378048 B1 FR 2378048B1 FR 7801618 A FR7801618 A FR 7801618A FR 7801618 A FR7801618 A FR 7801618A FR 2378048 B1 FR2378048 B1 FR 2378048B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7801618A
Other versions
FR2378048A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
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 FR2378048A1 publication Critical patent/FR2378048A1/fr
Application granted granted Critical
Publication of FR2378048B1 publication Critical patent/FR2378048B1/fr
Granted legal-status Critical Current

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

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)
  • Polymerization Catalysts (AREA)
FR7801618A 1977-01-21 1978-01-20 Catalyseurs pour la polymerisation de l'ethylene Granted FR2378048A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/761,213 US4100105A (en) 1977-01-21 1977-01-21 Titanium-modified silyl chromate catalysts for ethylene polymerization

Publications (2)

Publication Number Publication Date
FR2378048A1 FR2378048A1 (fr) 1978-08-18
FR2378048B1 true FR2378048B1 (fr) 1984-10-19

Family

ID=25061518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801618A Granted FR2378048A1 (fr) 1977-01-21 1978-01-20 Catalyseurs pour la polymerisation de l'ethylene

Country Status (26)

Country Link
US (2) US4100105A (fr)
JP (1) JPS5391092A (fr)
AR (1) AR223142A1 (fr)
AU (1) AU524400B2 (fr)
BE (1) BE863121A (fr)
BR (1) BR7800318A (fr)
CA (1) CA1111408A (fr)
CS (1) CS203181B2 (fr)
DE (1) DE2802517A1 (fr)
DK (1) DK152216C (fr)
EG (1) EG13129A (fr)
ES (2) ES466207A1 (fr)
FI (1) FI63950C (fr)
FR (1) FR2378048A1 (fr)
GB (1) GB1551596A (fr)
HK (1) HK37483A (fr)
IN (1) IN147022B (fr)
IT (1) IT1093202B (fr)
MX (1) MX4482E (fr)
NL (1) NL177315C (fr)
NO (1) NO155140C (fr)
NZ (1) NZ186280A (fr)
PH (1) PH13673A (fr)
SE (1) SE441273B (fr)
SU (1) SU1025322A3 (fr)
ZA (1) ZA777666B (fr)

Families Citing this family (48)

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US4263422A (en) * 1979-12-31 1981-04-21 The Dow Chemical Company Polymerization of olefins with dual, independently supported catalysts
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4792592A (en) * 1981-03-26 1988-12-20 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
JPS58170957A (ja) * 1982-03-31 1983-10-07 Aisin Warner Ltd 車両用自動変速機のアキユムレ−タ
JPH0725817B2 (ja) * 1986-04-23 1995-03-22 日本石油株式会社 オレフイン重合用触媒
JPH072798B2 (ja) * 1987-10-28 1995-01-18 住友化学工業株式会社 オレフィン重合用固体触媒成分
EP0594914A1 (fr) * 1992-10-26 1994-05-04 Bp Chemicals S.N.C. Préparation d'un catalyseur pour la fabrication de polyéthylène
US6720396B2 (en) 2000-11-30 2004-04-13 Univation Technologies, Llc Polymerization process
FR2825357B1 (fr) * 2001-05-31 2004-04-30 Cit Alcatel Procede de dopage de la silice par du fluor
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
AU2004232695A1 (en) * 2003-03-28 2004-11-04 Union Carbide Chemicals & Plastics Technology Corporation 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
US7790826B2 (en) 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
KR101224323B1 (ko) 2004-12-17 2013-01-21 다우 글로벌 테크놀로지스 엘엘씨 레올로지 개질된 폴리에틸렌 조성물
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
CN100436316C (zh) * 2005-12-16 2008-11-26 厦门大学 一种硅胶载体的制备方法
CA2605044C (fr) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Procede de polymerisation faisant appel a un systeme catalyseur mixte
CA2740755C (fr) 2011-05-25 2019-01-15 Nova Chemicals Corporation Catalyseurs au chrome pour la polymerisation d'olefines
CA2783494C (fr) 2012-07-23 2019-07-30 Nova Chemicals Corporation Ajustement de composition de polymere
CA2800056A1 (fr) 2012-12-24 2014-06-24 Nova Chemicals Corporation Compositions de melange de polyethylene
WO2015076928A2 (fr) 2013-11-21 2015-05-28 Univation Technologies, Llc Procédés permettant de contrôler les propriétés des polymères
CA2837591A1 (fr) 2013-12-19 2015-06-19 Nova Chemicals Corporation Composition de polyethylene pour revetement par extrusion
CN106459283B (zh) 2014-05-27 2019-05-31 Sabic环球技术有限责任公司 在不相容的催化剂之间转变的方法
CA2952326C (fr) 2014-06-24 2022-05-31 Nova Chemicals Corporation Controle de l'age de fluide local dans un reacteur agite
CA2857456C (fr) 2014-07-22 2022-05-03 Nova Chemicals Corporation Controle ameliore d'approvisionnement en particules
CA2959523C (fr) 2014-09-02 2023-01-03 Univation Technologies, Llc Production de polyolefine avec des catalyseurs a base de chrome
ES2866947T3 (es) 2014-09-02 2021-10-20 Univation Tech Llc Producción de poliolefinas con catalizadores a base de cromo
SG10201801621UA (en) 2014-09-02 2018-04-27 Univation Tech Llc Polyolefin production with chromium-based catalysts
CA2870027C (fr) 2014-11-07 2022-04-26 Matthew Zaki Botros Composition et procede de moulage par soufflage
WO2016085856A1 (fr) 2014-11-24 2016-06-02 Univation Technologies, Llc Composition comprenant des particules
EP3223942A2 (fr) 2014-11-24 2017-10-04 Univation Technologies, LLC Compositions catalytiques à base de chrome pour la polymérisation d'oléfines
CA2891002C (fr) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modelisation d'une plaque de lit et de son utilisation
US10533084B2 (en) 2015-11-19 2020-01-14 Dow Global Technologies Llc Polyethylene compositions having living hinge properties
EP3387169B1 (fr) 2015-12-10 2019-10-23 Dow Global Technologies, LLC Rubans, de fibres ou monofilaments comprenant un polymère d'éthylène/alpha-oléfine
WO2017112503A2 (fr) 2015-12-21 2017-06-29 Dow Global Technologies Llc Formulations de polyéthylène à barrière et ténacité améliorées destinées à des applications de moulage
US11492467B2 (en) 2015-12-21 2022-11-08 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance
CN108473699B (zh) 2016-01-29 2022-06-28 尤尼威蒂恩技术有限责任公司 具有改善的韧性的聚烯烃膜
RU2736067C2 (ru) 2016-04-20 2020-11-11 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Модификатор индекса текучести полимера
CA3046800A1 (fr) 2016-12-15 2018-06-21 Univation Technologies, Llc Evaluation de processus de polymerisation
WO2019083716A1 (fr) 2017-10-27 2019-05-02 Univation Technologies, Llc Résines et films à base d'un copolymère de polyéthylène
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
US10738182B2 (en) 2018-04-23 2020-08-11 Dow Global Technologies Llc Molded articles and methods thereof
WO2019226344A1 (fr) 2018-05-24 2019-11-28 Univation Technologies, Llc Copolymère de polyéthylène unimodal et son film
CA3106989C (fr) 2018-07-31 2023-07-04 Univation Technologies, Llc Copolymere de polyethylene unimodal et film associe
WO2020028229A1 (fr) 2018-07-31 2020-02-06 Univation Technologies, Llc Copolymère de polyéthylène unimodal et son film
US11369947B2 (en) 2018-09-24 2022-06-28 Chevron Phillips Chemical Company Lp Methods for making supported chromium catalysts with increased polymerization activity
CN113924338B (zh) 2019-06-10 2024-03-29 尤尼威蒂恩技术有限责任公司 聚乙烯共混物
EP4133004B1 (fr) 2020-04-07 2024-04-03 Nova Chemicals (International) S.A. Polyéthylène haute densité pour articles rigides

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545098C3 (de) * 1963-09-05 1980-11-06 Union Carbide Corp., New York, N.Y. (V.St.A.) Verfahren zur Polymerisation von Äthylen
NL128841C (fr) 1963-06-21
NL135065C (fr) * 1965-05-14
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3704287A (en) * 1970-09-17 1972-11-28 Union Carbide Corp High temperature reduced catalyst and process
US3974101A (en) * 1970-10-08 1976-08-10 Phillips Petroleum Company Olefin polymerization catalyst
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
US3798202A (en) * 1971-10-12 1974-03-19 Phillips Petroleum Co Polyolefin production
US3870656A (en) * 1972-05-25 1975-03-11 Phillips Petroleum Co Preparation of silica-containing compositions
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
US3941761A (en) * 1974-02-04 1976-03-02 Chemplex Company Method of polymerizing olefins
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
GB1495547A (en) * 1974-03-22 1977-12-21 British Petroleum Co Polymerisation catalyst
US3959178A (en) * 1974-03-28 1976-05-25 Phillips Petroleum Company Mixed hydrocarbyloxide treated catalyst activated at different temperatures
US3950316A (en) * 1974-05-03 1976-04-13 Phillips Petroleum Company Catalyst support formed by adding acidic material to silica containing titanium
GB1447605A (en) 1974-05-08 1976-08-25 Phillips Petroleum Co Olefin polymerization catalyst peparation
GB1505994A (en) * 1974-06-11 1978-04-05 British Petroleum Co Polymerisation process
US3976632A (en) * 1974-12-04 1976-08-24 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4001196A (en) * 1974-12-04 1977-01-04 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4049896A (en) * 1975-03-14 1977-09-20 National Petro Chemicals Corporation Olefin polymerization catalyst
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst
US4016343A (en) * 1975-08-22 1977-04-05 Chemplex Company Tetravalent chromium alkoxide polymerization catalyst and method
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

Also Published As

Publication number Publication date
EG13129A (en) 1981-06-30
AR223142A1 (es) 1981-07-31
MX4482E (es) 1982-05-19
SU1025322A3 (ru) 1983-06-23
NL7800749A (nl) 1978-07-25
NO155140B (no) 1986-11-10
AU524400B2 (en) 1982-09-16
BR7800318A (pt) 1978-10-10
FI780140A (fi) 1978-07-22
US4100105A (en) 1978-07-11
SE7800738L (sv) 1978-07-22
AU3251478A (en) 1979-07-26
FI63950C (fi) 1983-09-12
FI63950B (fi) 1983-05-31
GB1551596A (en) 1979-08-30
ES466207A1 (es) 1979-01-16
DE2802517C2 (fr) 1987-08-06
NL177315B (nl) 1985-04-01
BE863121A (fr) 1978-07-20
IT1093202B (it) 1985-07-19
DK152216B (da) 1988-02-08
HK37483A (en) 1983-10-07
ZA777666B (en) 1978-10-25
JPS5391092A (en) 1978-08-10
ES467604A1 (es) 1978-10-16
NZ186280A (en) 1980-05-08
NO780227L (no) 1978-07-24
CS203181B2 (en) 1981-02-27
DK29778A (da) 1978-07-22
IT7819503A0 (it) 1978-01-20
DK152216C (da) 1988-07-11
NL177315C (nl) 1985-09-02
NO155140C (no) 1987-02-18
FR2378048A1 (fr) 1978-08-18
CA1111408A (fr) 1981-10-27
JPS5541683B2 (fr) 1980-10-25
IN147022B (fr) 1979-10-20
US4152502A (en) 1979-05-01
SE441273B (sv) 1985-09-23
PH13673A (en) 1980-08-26
DE2802517A1 (de) 1978-07-27

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Legal Events

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