EG13094A - Preparation of modified and activated chromocene catalysts for ethylene polymerization - Google Patents

Preparation of modified and activated chromocene catalysts for ethylene polymerization

Info

Publication number
EG13094A
EG13094A EG540/77A EG54077A EG13094A EG 13094 A EG13094 A EG 13094A EG 540/77 A EG540/77 A EG 540/77A EG 54077 A EG54077 A EG 54077A EG 13094 A EG13094 A EG 13094A
Authority
EG
Egypt
Prior art keywords
activated
modified
preparation
ethylene polymerization
chromocene catalysts
Prior art date
Application number
EG540/77A
Other languages
English (en)
Inventor
Isaac Jacob Levine
Frederick John 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
Application granted granted Critical
Publication of EG13094A publication Critical patent/EG13094A/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
EG540/77A 1976-09-22 1977-09-21 Preparation of modified and activated chromocene catalysts for ethylene polymerization EG13094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/725,542 US4101445A (en) 1976-09-22 1976-09-22 Preparation of modified and activated chromocene catalysts for ethylene polymerization

Publications (1)

Publication Number Publication Date
EG13094A true EG13094A (en) 1982-12-31

Family

ID=24914969

Family Applications (1)

Application Number Title Priority Date Filing Date
EG540/77A EG13094A (en) 1976-09-22 1977-09-21 Preparation of modified and activated chromocene catalysts for ethylene polymerization

Country Status (27)

Country Link
US (1) US4101445A (no)
JP (1) JPS5339992A (no)
AR (1) AR222295A1 (no)
AU (1) AU519542B2 (no)
BE (1) BE858910A (no)
BR (1) BR7706288A (no)
CA (1) CA1098106A (no)
CS (2) CS221951B2 (no)
DE (1) DE2742543C2 (no)
DK (1) DK149205C (no)
EG (1) EG13094A (no)
ES (2) ES462508A1 (no)
FI (1) FI63246C (no)
FR (1) FR2365590A1 (no)
GB (1) GB1574877A (no)
HK (1) HK38981A (no)
IN (1) IN147225B (no)
IT (1) IT1085044B (no)
MX (1) MX4472E (no)
MY (1) MY8200080A (no)
NL (1) NL174723C (no)
NO (2) NO145680C (no)
NZ (1) NZ185222A (no)
PH (1) PH13455A (no)
RO (1) RO73241A (no)
SE (2) SE438314B (no)
ZA (1) ZA775232B (no)

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US6300271B1 (en) * 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
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WO2000012565A1 (en) 1998-08-26 2000-03-09 Exxon Chemical Patents Inc. Highly active supported catalyst compositions
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US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US7053163B1 (en) 2005-02-22 2006-05-30 Fina Technology, Inc. Controlled comonomer distribution along a reactor for copolymer production
BRPI0709480B1 (pt) * 2006-04-07 2018-05-22 Dow Global Technologies Inc. Composição de poliolefina, artigo, método para formar um artigo e método para manufaturar uma composição
US7446167B2 (en) * 2006-04-13 2008-11-04 Fina Technology, Inc. Catalyst deactivation agents and methods for use of same
KR100718022B1 (ko) * 2006-04-25 2007-05-14 한화석유화학 주식회사 트리 내성 가교 폴리올레핀 조성물
US7863522B2 (en) * 2006-12-20 2011-01-04 Dow Global Technologies Inc. Semi-conducting polymer compositions for the preparation of wire and cable
EP2580276A1 (en) 2010-06-10 2013-04-17 Union Carbide Chemicals & Plastics Technology LLC Thiobis phenolic antioxidant/polyethylene glycol blends
CN103687904B (zh) 2011-05-20 2015-06-24 联合碳化化学及塑料技术有限责任公司 硫代双酚类抗氧化剂/聚乙二醇共混物
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
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CN107075192B (zh) 2014-11-28 2020-08-25 陶氏环球技术有限责任公司 使用氟树脂作为成核剂使聚烯烃组合物发泡的方法
WO2016102546A1 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
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
CN107108785B (zh) 2014-12-22 2019-09-03 Sabic环球技术有限责任公司 由烃的再循环回收烃
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CN110878130B (zh) * 2018-09-06 2023-04-07 中国石油化工股份有限公司 负载型铬和茂双金属催化剂、其制备方法及其应用
US20200087495A1 (en) 2018-09-14 2020-03-19 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
KR102587649B1 (ko) 2018-09-20 2023-10-13 다우 글로벌 테크놀로지스 엘엘씨 가황 고무에 에틸렌계 중합체 폼을 부착시키기 위한 결합 방법
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US2882096A (en) * 1956-09-25 1959-04-14 Lyon George Albert Wheel cover
US2879362A (en) * 1956-11-14 1959-03-24 Rauland Corp Photosensitive device
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
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
US3709853A (en) * 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
US3806500A (en) * 1972-07-21 1974-04-23 Union Carbide Corp Polymerization with thermally aged catalyst
US3950316A (en) * 1974-05-03 1976-04-13 Phillips Petroleum Company Catalyst support formed by adding acidic material to silica containing titanium

Also Published As

Publication number Publication date
DE2742543A1 (de) 1978-03-23
SE8300395L (sv) 1983-01-26
SE8300395D0 (sv) 1983-01-26
JPS5339992A (en) 1978-04-12
ES464417A1 (es) 1978-09-01
DK149205B (da) 1986-03-10
BR7706288A (pt) 1978-06-27
ES462508A1 (es) 1978-07-01
NO773239L (no) 1978-03-28
CS221952B2 (en) 1983-04-29
DK149205C (da) 1986-09-08
NL174723C (nl) 1984-08-01
IT1085044B (it) 1985-05-28
US4101445A (en) 1978-07-18
DK417277A (da) 1978-03-23
DE2742543C2 (de) 1983-02-17
MY8200080A (en) 1982-12-31
NL174723B (nl) 1984-03-01
NO153611C (no) 1986-04-23
CA1098106A (en) 1981-03-24
NZ185222A (en) 1980-02-21
NO145680C (no) 1982-05-12
MX4472E (es) 1982-05-18
NL7710349A (nl) 1978-03-28
BE858910A (fr) 1978-03-21
FI772791A (fi) 1978-03-23
SE445460B (sv) 1986-06-23
SE7710593L (sv) 1978-03-23
RO73241A (ro) 1981-06-26
FI63246C (fi) 1983-05-10
FR2365590B1 (no) 1984-06-22
CS221951B2 (en) 1983-04-29
HK38981A (en) 1981-08-14
IN147225B (no) 1979-12-29
FI63246B (fi) 1983-01-31
JPS5615807B2 (no) 1981-04-13
NO145680B (no) 1982-02-01
FR2365590A1 (fr) 1978-04-21
PH13455A (en) 1980-04-23
AR222295A1 (es) 1981-05-15
GB1574877A (en) 1980-09-10
AU519542B2 (en) 1981-12-10
ZA775232B (en) 1978-07-26
AU2890977A (en) 1979-03-29
SE438314B (sv) 1985-04-15
NO153611B (no) 1986-01-13
NO800836L (no) 1978-03-28

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