ZA777666B - Titanium-modified silyl chromate catalysts for ethylene polymerization - Google Patents

Titanium-modified silyl chromate catalysts for ethylene polymerization

Info

Publication number
ZA777666B
ZA777666B ZA00777666A ZA777666A ZA777666B ZA 777666 B ZA777666 B ZA 777666B ZA 00777666 A ZA00777666 A ZA 00777666A ZA 777666 A ZA777666 A ZA 777666A ZA 777666 B ZA777666 B ZA 777666B
Authority
ZA
South Africa
Prior art keywords
titanium
ethylene polymerization
silyl chromate
modified silyl
chromate catalysts
Prior art date
Application number
ZA00777666A
Other languages
English (en)
Inventor
I Levine
F Karol
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 ZA777666B publication Critical patent/ZA777666B/xx

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
    • C08F10/02Ethene

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)
ZA00777666A 1977-01-21 1977-12-28 Titanium-modified silyl chromate catalysts for ethylene polymerization ZA777666B (en)

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 (1)

Publication Number Publication Date
ZA777666B true ZA777666B (en) 1978-10-25

Family

ID=25061518

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00777666A ZA777666B (en) 1977-01-21 1977-12-28 Titanium-modified silyl chromate catalysts for ethylene polymerization

Country Status (26)

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

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CN100436316C (zh) * 2005-12-16 2008-11-26 厦门大学 一种硅胶载体的制备方法
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
RU2670954C9 (ru) 2013-11-21 2018-11-21 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способы регулирования свойств полимера
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2015198176A1 (en) 2014-06-24 2015-12-30 Nova Chemicals (International) S.A. Controlling local fluid age in a stirred reactor
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
CA2959524C (en) 2014-09-02 2023-08-01 Univation Technologies, Llc Polyolefin production with chromium-based 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
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
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
CA2967399C (en) 2014-11-24 2023-03-28 Univation Technologies, Llc Composition comprising particles
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
US10533084B2 (en) 2015-11-19 2020-01-14 Dow Global Technologies Llc Polyethylene compositions having living hinge properties
ES2765241T3 (es) 2015-12-10 2020-06-08 Dow Global Technologies Llc Cintas, fibras o monofilamentos de polietileno que comprenden un polímero de etileno/alfa-olefina
MX2018007482A (es) 2015-12-21 2018-08-01 Dow Global Technologies Llc Formulaciones de polietileno con barrera y resistencia al agrietamiento por estres ambiental mejoradas.
WO2017112503A2 (en) 2015-12-21 2017-06-29 Dow Global Technologies Llc Polyethylene formulations with improved barrier and toughness for molding applications
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
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
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
US10738182B2 (en) 2018-04-23 2020-08-11 Dow Global Technologies Llc Molded articles and methods thereof
CA3099703A1 (en) 2018-05-24 2019-11-28 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
EP3830146A1 (en) 2018-07-31 2021-06-09 Univation Technologies, LLC Unimodal polyethylene copolymer and film thereof
MX2021003373A (es) 2018-09-24 2021-05-27 Chevron Phillips Chemical Co Lp Metodos para hacer catalizadores de cromo soportados con mayor actividad de polimerizacion.
WO2020251764A1 (en) 2019-06-10 2020-12-17 Univation Technologies, Llc Polyethylene blend
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DE1545098C3 (de) * 1963-09-05 1980-11-06 Union Carbide Corp., New York, N.Y. (V.St.A.) Verfahren zur Polymerisation von Äthylen
NL128841C (ja) 1963-06-21
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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
US4001196A (en) * 1974-12-04 1977-01-04 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US3976632A (en) * 1974-12-04 1976-08-24 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
FI63950B (fi) 1983-05-31
NL177315B (nl) 1985-04-01
GB1551596A (en) 1979-08-30
IT7819503A0 (it) 1978-01-20
SE7800738L (sv) 1978-07-22
NL7800749A (nl) 1978-07-25
FR2378048A1 (fr) 1978-08-18
NO155140B (no) 1986-11-10
IT1093202B (it) 1985-07-19
NO780227L (no) 1978-07-24
JPS5541683B2 (ja) 1980-10-25
SE441273B (sv) 1985-09-23
US4100105A (en) 1978-07-11
NO155140C (no) 1987-02-18
BE863121A (fr) 1978-07-20
MX4482E (es) 1982-05-19
DE2802517A1 (de) 1978-07-27
HK37483A (en) 1983-10-07
FI63950C (fi) 1983-09-12
DK152216B (da) 1988-02-08
CA1111408A (en) 1981-10-27
CS203181B2 (en) 1981-02-27
NZ186280A (en) 1980-05-08
EG13129A (en) 1981-06-30
ES466207A1 (es) 1979-01-16
FR2378048B1 (ja) 1984-10-19
DE2802517C2 (ja) 1987-08-06
AU524400B2 (en) 1982-09-16
IN147022B (ja) 1979-10-20
NL177315C (nl) 1985-09-02
BR7800318A (pt) 1978-10-10
DK29778A (da) 1978-07-22
DK152216C (da) 1988-07-11
PH13673A (en) 1980-08-26
JPS5391092A (en) 1978-08-10
AU3251478A (en) 1979-07-26
FI780140A (fi) 1978-07-22
US4152502A (en) 1979-05-01
ES467604A1 (es) 1978-10-16
AR223142A1 (es) 1981-07-31
SU1025322A3 (ru) 1983-06-23

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