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IT7820881A0 - Processo per preparare polimeri o copolimeri olefinici e catalizzatore da impiegare in questo processo. - Google Patents

Processo per preparare polimeri o copolimeri olefinici e catalizzatore da impiegare in questo processo.

Info

Publication number
IT7820881A0
IT7820881A0 IT7820881A IT2088178A IT7820881A0 IT 7820881 A0 IT7820881 A0 IT 7820881A0 IT 7820881 A IT7820881 A IT 7820881A IT 2088178 A IT2088178 A IT 2088178A IT 7820881 A0 IT7820881 A0 IT 7820881A0
Authority
IT
Italy
Prior art keywords
copolymers
catalyst
olefin polymers
preparing olefin
preparing
Prior art date
Application number
IT7820881A
Other languages
English (en)
Other versions
IT1094171B (it
Original Assignee
Mitsui Petrochemical 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
Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Publication of IT7820881A0 publication Critical patent/IT7820881A0/it
Application granted granted Critical
Publication of IT1094171B publication Critical patent/IT1094171B/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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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
    • Y10S526/906—Comminution of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT20881/78A 1977-03-04 1978-03-03 Processo per preparare polimeri o copolimeri olefinici e catalizzatore da impiegare in questo processo IT1094171B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52022754A JPS591407B2 (ja) 1977-03-04 1977-03-04 チタン触媒成分の製造方法

Publications (2)

Publication Number Publication Date
IT7820881A0 true IT7820881A0 (it) 1978-03-03
IT1094171B IT1094171B (it) 1985-07-26

Family

ID=12091464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20881/78A IT1094171B (it) 1977-03-04 1978-03-03 Processo per preparare polimeri o copolimeri olefinici e catalizzatore da impiegare in questo processo

Country Status (16)

Country Link
US (1) US4294948A (it)
JP (1) JPS591407B2 (it)
AT (1) AT362579B (it)
AU (1) AU517748B2 (it)
BE (1) BE864592A (it)
BR (1) BR7801318A (it)
CA (1) CA1119155A (it)
DE (1) DE2809318C2 (it)
ES (1) ES467539A1 (it)
FR (1) FR2382464A1 (it)
GB (1) GB1577301A (it)
IT (1) IT1094171B (it)
NL (1) NL169597C (it)
NO (1) NO153534C (it)
SE (1) SE440082B (it)
ZA (1) ZA781023B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115416A (en) * 1979-02-27 1980-09-05 Nippon Oil Co Ltd Manufacture of copolymer
JPS55135105A (en) * 1979-04-10 1980-10-21 Mitsui Petrochem Ind Ltd Titanium catalyst component for olefin polymerization
US4347157A (en) * 1979-04-25 1982-08-31 Sumitomo Chemical Company, Limited Catalysts for the polymerization of olefins
JPS56136805A (en) * 1980-03-29 1981-10-26 Mitsui Petrochem Ind Ltd Titanium catalyst component for olefin polymerization
IT1141295B (it) * 1980-04-22 1986-10-01 Montedison Spa Componenti e catalizzatori per la polimerizzazione delle alfaolefine
US4312782A (en) * 1980-05-12 1982-01-26 Stauffer Chemical Company Titanium halide catalyst for polymerization
US4394291A (en) 1981-03-04 1983-07-19 Phillips Petroleum Company Polyolefin polymerization process and catalyst
US4354959A (en) * 1981-08-03 1982-10-19 Stauffer Chemical Company Catalyst for polymerizing olefins
JPS5827704A (ja) * 1981-08-12 1983-02-18 Sumitomo Chem Co Ltd ポリオレフインの製造方法
US4364853A (en) * 1981-09-18 1982-12-21 Stauffer Chemical Company Catalyst for polymerizing olefins
USH179H (en) 1984-11-28 1986-12-02 Polybutylene
TW302375B (it) * 1992-10-05 1997-04-11 Mitsui Petroleum Chemicals Ind
EP1323747A1 (en) * 2001-12-19 2003-07-02 Borealis Technology Oy Production of olefin polymerisation catalysts
EP1403292B1 (en) * 2002-09-30 2016-04-13 Borealis Polymers Oy Process for preparing an olefin polymerisation catalyst component with improved high temperature activity
EP1862480B1 (en) * 2006-05-31 2016-07-27 Borealis Technology Oy Process for preparing an olefin polymerisation catalyst component with improved high temperature activity
ES2594859T3 (es) * 2006-05-31 2016-12-23 Borealis Technology Oy Catalizador con componente de Al-alcoxilo
EP1862479A1 (en) * 2006-05-31 2007-12-05 Borealis Technology Oy Olefin polymerisation catalyst
EP1939227B1 (en) * 2006-12-28 2013-10-30 Borealis Technology Oy Catalyst preparation with phosphorous compound
ES2393382T3 (es) 2008-06-26 2012-12-20 Borealis Ag Preparación de catalizador usando H2
EP2415790B1 (en) 2010-07-13 2014-09-24 Borealis AG Catalyst component
EP2407492B1 (en) 2010-07-13 2015-04-29 Borealis AG Catalyst component
EP2960256B1 (en) 2014-06-27 2018-04-25 Borealis AG Catalyst component for the preparation of nucleated polyolefins
WO2023062108A1 (en) 2021-10-14 2023-04-20 Borealis Ag Process for forming a ziegler-natta catalyst component

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492618A (en) * 1974-02-01 1977-11-23 Mitsui Petrochemical Ind Process for preparing highly stereoregular polyolefins and catalyst used therefor
US4076924A (en) * 1974-09-03 1978-02-28 Mitsui Petrochemical Industries Ltd. Process for polymerization or copolymerizing olefins containing at least 3 carbon atoms
US4069169A (en) * 1975-11-24 1978-01-17 Mitsui Petrochemical Industries Ltd. Process for preparation of catalyst component supported on high performance carrier
SE7613662L (sv) * 1975-12-10 1977-06-11 Mitsui Petrochemical Ind Polymerisation av alfa-olefiner
JPS52104593A (en) * 1976-03-01 1977-09-02 Mitsui Petrochem Ind Ltd Polymerization of olefins

Also Published As

Publication number Publication date
NL7802408A (nl) 1978-09-06
CA1119155A (en) 1982-03-02
IT1094171B (it) 1985-07-26
DE2809318C2 (de) 1983-11-24
BR7801318A (pt) 1978-10-10
FR2382464A1 (fr) 1978-09-29
AU517748B2 (en) 1981-08-27
DE2809318A1 (de) 1978-09-07
NO153534C (no) 1986-04-09
SE7802456L (sv) 1978-09-05
ATA145078A (de) 1980-10-15
FR2382464B1 (it) 1980-06-20
US4294948A (en) 1981-10-13
GB1577301A (en) 1980-10-22
AT362579B (de) 1981-05-25
JPS591407B2 (ja) 1984-01-12
SE440082B (sv) 1985-07-15
JPS53108088A (en) 1978-09-20
NO153534B (no) 1985-12-30
ES467539A1 (es) 1979-01-01
NL169597B (nl) 1982-03-01
NO780736L (no) 1978-09-05
BE864592A (fr) 1978-09-06
NL169597C (nl) 1982-08-02
AU3376578A (en) 1979-09-06
ZA781023B (en) 1979-02-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329