IT1132545B - Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso - Google Patents

Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso

Info

Publication number
IT1132545B
IT1132545B IT24097/80A IT2409780A IT1132545B IT 1132545 B IT1132545 B IT 1132545B IT 24097/80 A IT24097/80 A IT 24097/80A IT 2409780 A IT2409780 A IT 2409780A IT 1132545 B IT1132545 B IT 1132545B
Authority
IT
Italy
Prior art keywords
olephine
polymerizing
alpha
procedure
catalyst used
Prior art date
Application number
IT24097/80A
Other languages
English (en)
Other versions
IT8024097A0 (it
Inventor
Hisaya Sakurai
Yoshihiko Katayama
Tadashi Ikegami
Masayasu Furusato
Original Assignee
Asahi Chemical Ind
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
Priority claimed from JP10218779A external-priority patent/JPS6017369B2/ja
Priority claimed from JP10355679A external-priority patent/JPS6011044B2/ja
Priority claimed from JP10850779A external-priority patent/JPS6011045B2/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of IT8024097A0 publication Critical patent/IT8024097A0/it
Application granted granted Critical
Publication of IT1132545B publication Critical patent/IT1132545B/it

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
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

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)
IT24097/80A 1979-08-13 1980-08-08 Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso IT1132545B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10218779A JPS6017369B2 (ja) 1979-08-13 1979-08-13 α−オレフインの重合法
JP10355679A JPS6011044B2 (ja) 1979-08-16 1979-08-16 エチレンを重合する方法
JP10850779A JPS6011045B2 (ja) 1979-08-25 1979-08-25 α−オレフインの重合方法

Publications (2)

Publication Number Publication Date
IT8024097A0 IT8024097A0 (it) 1980-08-08
IT1132545B true IT1132545B (it) 1986-07-02

Family

ID=27309639

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24097/80A IT1132545B (it) 1979-08-13 1980-08-08 Procedimento per polimerizzare una alfa-olefina,e catalizzatore usato in esso

Country Status (8)

Country Link
US (1) US4330646A (it)
BR (1) BR8004964A (it)
CA (1) CA1138405A (it)
DE (1) DE3028479C2 (it)
FR (1) FR2463155A1 (it)
GB (1) GB2056998B (it)
IT (1) IT1132545B (it)
NL (1) NL186320C (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3172367D1 (en) * 1980-11-11 1985-10-24 Asahi Chemical Ind Process and catalyst for polymerization of olefins
US4471066A (en) * 1981-02-16 1984-09-11 Asahi Kasei Kogyo Kabushiki Kaisha Polymerization of olefins
US4550094A (en) * 1982-02-16 1985-10-29 Sumitomo Chemical Company, Limited Solid catalyst component for olefin polymerization
US4499198A (en) * 1982-10-07 1985-02-12 Chemplex Company Polymerization catalysts and methods
DE3366686D1 (en) * 1982-11-29 1986-11-13 Asahi Chemical Ind Process for producing polyethylene or an ethylene-alpha-olefin copolymer in which the coordination catalyst is deactivated by a deactivator copolymer
EP0132288B1 (en) * 1983-06-21 1990-02-28 Asahi Kasei Kogyo Kabushiki Kaisha A method of polymerizing an olefin
US4612300A (en) * 1985-06-06 1986-09-16 The Dow Chemical Company Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
CA1267646A (en) * 1985-06-06 1990-04-10 The Dow Chemical Company Catalyst and method for producing relatively narrow molecular weight distribution olefin polymers
IT1251463B (it) * 1991-07-12 1995-05-15 Enichem Polimeri Catalizzatore per la (co)polimerizzazione dell'etilene
IT1255365B (it) * 1992-09-15 1995-10-31 Enichem Polimeri Catalizzatore e procedimento per la polimerizzazione di alfa-olefine
RU2113443C1 (ru) * 1993-01-29 1998-06-20 Дзе Дау Кемикал Компани Способ получения композиции сополимеров этилена и альфа-олефинов, композиция сополимеров этилена и альфа-олефинов
US5792534A (en) * 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US5869575A (en) * 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
CN1108312C (zh) * 1996-12-06 2003-05-14 旭化成株式会社 烯烃聚合催化剂和使用该催化剂制备聚烯烃的方法
US6921794B2 (en) * 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
US7232871B2 (en) * 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
EP1098934A1 (en) * 1998-07-01 2001-05-16 Exxon Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
JP5156167B2 (ja) 2001-04-12 2013-03-06 エクソンモービル・ケミカル・パテンツ・インク プロピレン−エチレンポリマー及び製造法
US6906160B2 (en) * 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
US6677266B1 (en) 2002-07-09 2004-01-13 Eastman Chemical Company Process for preparing a vanadium/titanium catalyst and use in olefin polymerization
BRPI0711029A2 (pt) * 2006-05-17 2011-05-31 Dow Global Technologies Inc processo para polimerização de etileno e uma ou mais a-olefinas ou diolefinas de c3-30
ES2435568T3 (es) * 2007-11-19 2013-12-20 Dow Global Technologies Llc Copolímeros de propileno-alfa-olefina con ramificación de cadena larga
WO2011146291A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
SG187848A1 (en) 2010-08-25 2013-03-28 Dow Global Technologies Llc Process for polymerizing a polymerizable olefin and catalyst therefor
WO2012061706A1 (en) 2010-11-04 2012-05-10 Dow Global Technologies Llc Double shuttling of polyolefin polymeryl chains

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
DE2742585A1 (de) * 1976-09-28 1978-03-30 Asahi Chemical Ind Neue polymerisationskatalysatoren und ihre verwendung (i)
US4189553A (en) * 1976-12-01 1980-02-19 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4224186A (en) * 1979-04-09 1980-09-23 The Dow Chemical Company High efficiency catalyst for polymerizing olefins

Also Published As

Publication number Publication date
IT8024097A0 (it) 1980-08-08
DE3028479A1 (de) 1981-02-26
NL186320C (nl) 1990-11-01
NL8004492A (nl) 1981-02-17
US4330646A (en) 1982-05-18
FR2463155A1 (fr) 1981-02-20
DE3028479C2 (de) 1985-01-10
NL186320B (nl) 1990-06-01
CA1138405A (en) 1982-12-28
GB2056998B (en) 1984-06-06
GB2056998A (en) 1981-03-25
BR8004964A (pt) 1981-02-17
FR2463155B1 (it) 1983-03-18

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Effective date: 19940830