IN147225B - - Google Patents

Info

Publication number
IN147225B
IN147225B IN1430/CAL/77A IN1430CA1977A IN147225B IN 147225 B IN147225 B IN 147225B IN 1430CA1977 A IN1430CA1977 A IN 1430CA1977A IN 147225 B IN147225 B IN 147225B
Authority
IN
India
Application number
IN1430/CAL/77A
Other languages
English (en)
Inventor
I J Levine
F J 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 IN147225B publication Critical patent/IN147225B/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
    • 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)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IN1430/CAL/77A 1976-09-22 1977-09-22 IN147225B (cs)

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
IN147225B true IN147225B (cs) 1979-12-29

Family

ID=24914969

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1430/CAL/77A IN147225B (cs) 1976-09-22 1977-09-22

Country Status (27)

Country Link
US (1) US4101445A (cs)
JP (1) JPS5339992A (cs)
AR (1) AR222295A1 (cs)
AU (1) AU519542B2 (cs)
BE (1) BE858910A (cs)
BR (1) BR7706288A (cs)
CA (1) CA1098106A (cs)
CS (2) CS221952B2 (cs)
DE (1) DE2742543C2 (cs)
DK (1) DK149205C (cs)
EG (1) EG13094A (cs)
ES (2) ES462508A1 (cs)
FI (1) FI63246C (cs)
FR (1) FR2365590A1 (cs)
GB (1) GB1574877A (cs)
HK (1) HK38981A (cs)
IN (1) IN147225B (cs)
IT (1) IT1085044B (cs)
MX (1) MX4472E (cs)
MY (1) MY8200080A (cs)
NL (1) NL174723C (cs)
NO (2) NO145680C (cs)
NZ (1) NZ185222A (cs)
PH (1) PH13455A (cs)
RO (1) RO73241A (cs)
SE (2) SE438314B (cs)
ZA (1) ZA775232B (cs)

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US4424139A (en) 1982-03-30 1984-01-03 Phillips Petroleum Company Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
US4803253A (en) * 1982-03-30 1989-02-07 Phillips Petroleum Company Ethylene polymer produced using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
US4690990A (en) * 1982-03-30 1987-09-01 Phillips Petroleum Company Polymerization process using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
US4522987A (en) * 1982-07-09 1985-06-11 Phillips Petroleum Company Low density polyethylene
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
DE3609828A1 (de) * 1986-03-22 1987-09-24 Basf Ag Verfahren zum herstellen von homo-sowie copolymerisaten des ethens durch phillips-katalyse
DE3618259A1 (de) * 1986-05-30 1987-12-03 Basf Ag Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
US5211746A (en) * 1992-06-22 1993-05-18 Union Carbide Chemicals & Plastics Technology Corporation Flame retardant compositions
US5401816A (en) * 1993-09-27 1995-03-28 Phillips Petroleum Company Transition metal catalyst, method of preparing catalyst, polymerization process employing catalyst, and polymer produced
EP0757076A1 (en) 1995-07-21 1997-02-05 Union Carbide Chemicals & Plastics Technology Corporation Process for the extrusion of polyethylene
US5925448A (en) 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
ES2430207T3 (es) * 1998-05-18 2013-11-19 Chevron Phillips Chemical Company Lp Composición catalítica para polimerizar monómeros
US6300271B1 (en) * 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
US6165929A (en) * 1998-05-18 2000-12-26 Phillips Petroleum Company Compositions that can produce polymers
US6107230A (en) * 1998-05-18 2000-08-22 Phillips Petroleum Company Compositions that can produce polymers
HK1039134A1 (zh) 1998-08-26 2002-04-12 埃克森化学专利公司 高活性负载型催化剂组合物
US6750302B1 (en) 1999-12-16 2004-06-15 Phillips Petroleum Company Organometal catalyst compositions
US6388051B1 (en) 2000-12-20 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Process for selecting a polyethylene having improved processability
US6916892B2 (en) * 2001-12-03 2005-07-12 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
CN1823123B (zh) 2003-06-09 2011-07-27 联合碳化化学及塑料技术有限责任公司 可剥离半导体绝缘屏蔽
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
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
JP5351010B2 (ja) * 2006-04-07 2013-11-27 ダウ グローバル テクノロジーズ エルエルシー ポリオレフィン組成物、それらから製造される物品およびそれらの調製方法
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
KR101987080B1 (ko) 2010-06-10 2019-06-10 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 엘엘씨 티오비스페놀계 항산화제/폴리에틸렌 글리콜 블렌드
EP2710067B1 (en) 2011-05-20 2019-10-02 Union Carbide Chemicals & Plastics Technology LLC Method of mixing a solid thiobis phenolic antioxidant with polyethylene
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
EP3257892B1 (en) 2013-09-13 2021-09-01 Dow Global Technologies LLC Peroxide-crosslinkable compositions and processes for their manufacture
WO2015181151A1 (en) 2014-05-27 2015-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10414892B2 (en) 2014-11-28 2019-09-17 Dow Global Technologies Llc Process for foaming polyolefin compositions using a fluororesin/azodicarbonamide mixture as a nucleating agent
WO2016082210A1 (en) 2014-11-28 2016-06-02 Dow Global Technologies Llc Process for foaming polyolefin compositions using a fluororesin as a nucleating agent
EA034766B1 (ru) 2014-12-22 2020-03-18 Сабик Глоубл Текнолоджиз Б.В. Способ перехода между несовместимыми катализаторами
WO2016102544A1 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Recovery of hydrocarbons from a hydrocarbon recycle
WO2016102548A1 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3274374B1 (en) 2015-03-24 2018-10-24 SABIC Global Technologies B.V. Process for transitioning between incompatible catalysts
JP6619027B2 (ja) 2015-05-08 2019-12-11 ダウ グローバル テクノロジーズ エルエルシー アゾジカルボンアミド／クエン酸塩混合物を核剤として使用してポリオレフィン組成物を発泡させる方法
WO2017108347A1 (en) 2015-12-22 2017-06-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US20190345277A1 (en) 2016-11-16 2019-11-14 Dow Global Technologies Llc Composition with Balance of Dissipation Factor and Additive Acceptance
TWI805586B (zh) 2017-06-29 2023-06-21 美商陶氏全球科技有限責任公司 可交聯組合物、製品以及導電方法
WO2020000339A1 (en) 2018-06-29 2020-01-02 Dow Global Technologies Llc Foam bead and sintered foam structure
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
US11993699B2 (en) 2018-09-14 2024-05-28 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
BR112021005306B1 (pt) 2018-09-20 2023-02-28 Dow Global Technologies Llc Processo para aderir uma estrutura de espuma a um substrato de borracha
WO2020172306A1 (en) 2019-02-20 2020-08-27 Fina Technology, Inc. Polymer compositions with low warpage
CN116410372A (zh) * 2021-12-31 2023-07-11 中国石油天然气股份有限公司 双峰聚乙烯的制备方法
CN116410361B (zh) * 2021-12-31 2025-09-26 中国石油天然气股份有限公司 铬钛双中心催化剂及其制备方法与应用
CN116410362A (zh) * 2021-12-31 2023-07-11 中国石油天然气股份有限公司 双峰聚乙烯及其应用
WO2025078081A1 (en) 2023-10-09 2025-04-17 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NO773239L (no) 1978-03-28
SE445460B (sv) 1986-06-23
CA1098106A (en) 1981-03-24
SE438314B (sv) 1985-04-15
FI63246B (fi) 1983-01-31
ES464417A1 (es) 1978-09-01
PH13455A (en) 1980-04-23
NO800836L (no) 1978-03-28
IT1085044B (it) 1985-05-28
NL7710349A (nl) 1978-03-28
ZA775232B (en) 1978-07-26
AU519542B2 (en) 1981-12-10
FI63246C (fi) 1983-05-10
DK149205C (da) 1986-09-08
CS221951B2 (en) 1983-04-29
JPS5615807B2 (cs) 1981-04-13
SE7710593L (sv) 1978-03-23
GB1574877A (en) 1980-09-10
NO145680C (no) 1982-05-12
NO153611B (no) 1986-01-13
MY8200080A (en) 1982-12-31
BE858910A (fr) 1978-03-21
NZ185222A (en) 1980-02-21
MX4472E (es) 1982-05-18
BR7706288A (pt) 1978-06-27
DK417277A (da) 1978-03-23
DE2742543A1 (de) 1978-03-23
AU2890977A (en) 1979-03-29
EG13094A (en) 1982-12-31
FI772791A7 (fi) 1978-03-23
SE8300395D0 (sv) 1983-01-26
NL174723B (nl) 1984-03-01
JPS5339992A (en) 1978-04-12
DE2742543C2 (de) 1983-02-17
DK149205B (da) 1986-03-10
HK38981A (en) 1981-08-14
US4101445A (en) 1978-07-18
NO153611C (no) 1986-04-23
ES462508A1 (es) 1978-07-01
FR2365590A1 (fr) 1978-04-21
SE8300395L (sv) 1983-01-26
AR222295A1 (es) 1981-05-15
CS221952B2 (en) 1983-04-29
RO73241A (ro) 1981-06-26
FR2365590B1 (cs) 1984-06-22
NL174723C (nl) 1984-08-01
NO145680B (no) 1982-02-01

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