NO138093C - Fremgangsmaate for polymerisering av minst et alfa-olefin med 2 til 8 karbonatomer samt katalysatorsystem for gjennomfoering av fremgangsmaaten - Google Patents

Fremgangsmaate for polymerisering av minst et alfa-olefin med 2 til 8 karbonatomer samt katalysatorsystem for gjennomfoering av fremgangsmaaten

Info

Publication number
NO138093C
NO138093C NO2684/71A NO268471A NO138093C NO 138093 C NO138093 C NO 138093C NO 2684/71 A NO2684/71 A NO 2684/71A NO 268471 A NO268471 A NO 268471A NO 138093 C NO138093 C NO 138093C
Authority
NO
Norway
Prior art keywords
procedure
olephine
alfa
polymerization
performance
Prior art date
Application number
NO2684/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO138093B (no
Inventor
Robert Norman Johnson
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 NO138093B publication Critical patent/NO138093B/no
Publication of NO138093C publication Critical patent/NO138093C/no

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)
NO2684/71A 1971-01-25 1971-07-13 Fremgangsmaate for polymerisering av minst et alfa-olefin med 2 til 8 karbonatomer samt katalysatorsystem for gjennomfoering av fremgangsmaaten NO138093C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO138093B NO138093B (no) 1978-03-20
NO138093C true NO138093C (no) 1978-06-28

Family

ID=22326169

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2684/71A NO138093C (no) 1971-01-25 1971-07-13 Fremgangsmaate for polymerisering av minst et alfa-olefin med 2 til 8 karbonatomer samt katalysatorsystem for gjennomfoering av fremgangsmaaten

Country Status (4)

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

Families Citing this family (35)

* 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
US6472473B1 (en) 1999-06-24 2002-10-29 Dow Global Technology Inc. Polyolefin composition with improved impact properties
TW526209B (en) * 1999-10-21 2003-04-01 Asahi Chemical Ind Method for producing an olefin homopolymer or an olefin copolymer
EP1276611B1 (en) 2000-01-24 2004-04-21 Dow Global Technologies Inc. Composition and films thereof
EP1287065B1 (en) * 2000-05-04 2006-03-01 Dow Global Technologies Inc. Molecular melt and methods for making and using the molecular melt
KR100745227B1 (ko) * 2000-05-26 2007-08-01 다우 글로벌 테크놀로지스 인크. 폴리에틸렌 풍부/폴리프로필렌 블렌드 및 그의 용도
WO2002051890A1 (en) 2000-12-22 2002-07-04 Dow Global Technologies Inc. Propylene copolymer foams
US7335513B2 (en) * 2001-01-26 2008-02-26 Symyx Technologies, Inc. Apparatus and methods for parallel processing of multiple reaction mixtures
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
US7232868B2 (en) * 2002-10-09 2007-06-19 Exxon/Mobil 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
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
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
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
WO2008109628A1 (en) * 2007-03-07 2008-09-12 Dow Global Technologies Inc. Tethered supported transition metal complex
WO2015181151A1 (en) 2014-05-27 2015-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10494455B2 (en) 2014-12-22 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EA032875B1 (ru) 2014-12-22 2019-07-31 Сабик Глоубл Текнолоджиз Б.В. Способ перехода между несовместимыми катализаторами
EP3237106B1 (en) 2014-12-22 2018-09-12 SABIC Global Technologies B.V. Recovery of hydrocarbons from a hydrocarbon recycle
US10494454B2 (en) 2015-03-24 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CN108699168B (zh) 2015-12-22 2021-04-27 Sabic环球技术有限责任公司 用于不相容催化剂之间转换的方法
US11993699B2 (en) 2018-09-14 2024-05-28 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
US20200263000A1 (en) 2019-02-20 2020-08-20 Fina Technology, Inc. Polymer Compositions with Low Warpage
WO2025078081A1 (en) 2023-10-09 2025-04-17 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2025250307A1 (en) 2024-05-30 2025-12-04 ExxonMobil Technology and Engineering Company Methods for improving gas phase polymerization

Family Cites Families (2)

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

Also Published As

Publication number Publication date
DK136830B (da) 1977-11-28
US3687920A (en) 1972-08-29
DK136830C (enExample) 1978-05-08
FR2124003A5 (enExample) 1972-09-15
NO138093B (no) 1978-03-20

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