FR2124003A5 - - Google Patents

Info

Publication number
FR2124003A5
FR2124003A5 FR7132982A FR7132982A FR2124003A5 FR 2124003 A5 FR2124003 A5 FR 2124003A5 FR 7132982 A FR7132982 A FR 7132982A FR 7132982 A FR7132982 A FR 7132982A FR 2124003 A5 FR2124003 A5 FR 2124003A5
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
FR7132982A
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
Application granted granted Critical
Publication of FR2124003A5 publication Critical patent/FR2124003A5/fr
Expired 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

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)
FR7132982A 1971-01-25 1971-09-13 Expired FR2124003A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10916871A 1971-01-25 1971-01-25

Publications (1)

Publication Number Publication Date
FR2124003A5 true FR2124003A5 (fr) 1972-09-15

Family

ID=22326169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132982A Expired FR2124003A5 (fr) 1971-01-25 1971-09-13

Country Status (4)

Country Link
US (1) US3687920A (fr)
DK (1) DK136830B (fr)
FR (1) FR2124003A5 (fr)
NO (1) NO138093C (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4239152A (en) * 1974-10-29 1980-12-16 Aisin Seiki Kabushiki Kaisha Temperature responsive valve assembly
US3939137A (en) * 1974-11-22 1976-02-17 Phillips Petroleum Company Silane adjuvant for chromium oxide catalyst
ES457293A1 (es) * 1976-03-30 1978-02-01 Union Carbide Corp Un procedimiento mejorado para preparar etileno solo o con una o mas alfaolefinas.
US4077904A (en) * 1976-06-29 1978-03-07 Union Carbide Corporation Olefin polymerization process and catalyst therefor
GB8919926D0 (en) * 1989-09-04 1989-10-18 Bp Chem Int Ltd Chromium-containing complex polymerisation catalyst
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
JP2003518521A (ja) 1999-06-24 2003-06-10 ザ ダウ ケミカル カンパニー 改良された衝撃特性を有するポリオレフィン組成物
TW526209B (en) * 1999-10-21 2003-04-01 Asahi Chemical Ind Method for producing an olefin homopolymer or an olefin copolymer
AU2001236531A1 (en) 2000-01-24 2001-07-31 The Dow Chemical Company Composition and films thereof
ES2254419T3 (es) * 2000-05-04 2006-06-16 Dow Global Technologies Inc. Fundido molecular y metodos para producir y usar el fundido molecular.
KR100745227B1 (ko) * 2000-05-26 2007-08-01 다우 글로벌 테크놀로지스 인크. 폴리에틸렌 풍부/폴리프로필렌 블렌드 및 그의 용도
WO2002051890A1 (fr) 2000-12-22 2002-07-04 Dow Global Technologies Inc. Mousses copolymeres propylene
WO2002066151A2 (fr) * 2001-01-26 2002-08-29 Symyx Technologies, Inc. Appareil et procede permettant de traiter en paralleles de multiples melanges de reaction
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
AU2003270801A1 (en) * 2002-10-09 2004-05-04 Exxonmobil Chemical Patents Inc. Methods of delivering catalyst systems for propylene polymerization
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
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
DE102004054304A1 (de) * 2004-11-09 2006-05-11 Basell Polyolefine Gmbh Vorrichtung und Verfahren zur Gasphasenpolymerisation von Olefinen
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
US7446167B2 (en) * 2006-04-13 2008-11-04 Fina Technology, Inc. Catalyst deactivation agents and methods for use of same
BRPI0808314B1 (pt) * 2007-03-07 2019-04-09 Dow Global Technologies Inc. Complexo metálico suportado e processo de polimerização por adição.
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2016102548A1 (fr) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Procédé pour effectuer la transition entre des catalyseurs incompatibles
WO2016102544A1 (fr) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Récupération d'hydrocarbures à partir d'un recyclage d'hydrocarbures
CN107207650B (zh) 2014-12-22 2020-09-15 Sabic环球技术有限责任公司 不相容催化剂之间的转换方法
US10494454B2 (en) 2015-03-24 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10822433B2 (en) 2015-12-22 2020-11-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2020056119A1 (fr) 2018-09-14 2020-03-19 Fina Technology, Inc. Mélanges de polymères de polypropylène à rhéologie contrôlée et de polyéthylène et procédés d'utilisation
US20200263000A1 (en) 2019-02-20 2020-08-20 Fina Technology, Inc. Polymer Compositions with Low Warpage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE617798A (fr) * 1961-05-17
SE370404B (fr) * 1967-11-13 1974-10-14 Union Carbide Corp

Also Published As

Publication number Publication date
NO138093C (no) 1978-06-28
NO138093B (no) 1978-03-20
US3687920A (en) 1972-08-29
DK136830B (da) 1977-11-28
DK136830C (fr) 1978-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse