IT1123112B - Catalizzatore per preparare polietilene - Google Patents

Catalizzatore per preparare polietilene

Info

Publication number
IT1123112B
IT1123112B IT25610/79A IT2561079A IT1123112B IT 1123112 B IT1123112 B IT 1123112B IT 25610/79 A IT25610/79 A IT 25610/79A IT 2561079 A IT2561079 A IT 2561079A IT 1123112 B IT1123112 B IT 1123112B
Authority
IT
Italy
Prior art keywords
catalyst
preparing polyethylene
polyethylene
preparing
Prior art date
Application number
IT25610/79A
Other languages
English (en)
Other versions
IT7925610A0 (it
Inventor
Hisaya Sakurai
Shigeo Tsuyama
Yoshihiko Katayama
Tadashi Ikegami
Yukitoshi Iwashita
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 JP11064378A external-priority patent/JPS595205B2/ja
Priority claimed from JP11236278A external-priority patent/JPS595206B2/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of IT7925610A0 publication Critical patent/IT7925610A0/it
Application granted granted Critical
Publication of IT1123112B publication Critical patent/IT1123112B/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
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT25610/79A 1978-09-11 1979-09-11 Catalizzatore per preparare polietilene IT1123112B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11064378A JPS595205B2 (ja) 1978-09-11 1978-09-11 ポリエチレン製造に用いる触媒
JP11236278A JPS595206B2 (ja) 1978-09-14 1978-09-14 ポリエチレン製造触媒

Publications (2)

Publication Number Publication Date
IT7925610A0 IT7925610A0 (it) 1979-09-11
IT1123112B true IT1123112B (it) 1986-04-30

Family

ID=26450229

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25610/79A IT1123112B (it) 1978-09-11 1979-09-11 Catalizzatore per preparare polietilene

Country Status (9)

Country Link
US (1) US4264472A (it)
BR (1) BR7905773A (it)
CA (1) CA1121327A (it)
DE (1) DE2936435C2 (it)
FR (1) FR2435483A1 (it)
GB (1) GB2030156B (it)
IT (1) IT1123112B (it)
MX (1) MX154739A (it)
NL (1) NL178879C (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374755A (en) * 1981-06-26 1983-02-22 Conoco Inc. Magnesium disiloxide compounds
US6458910B1 (en) 1992-01-14 2002-10-01 Exxonmobil Oil Corporation High impact LLDPE films
US5840244A (en) * 1992-01-14 1998-11-24 Mobil Oil Corporation High impact LLDPE films with high stalk extrusion
JP3383155B2 (ja) * 1996-06-26 2003-03-04 三菱化学株式会社 エチレン系重合体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE765033R (fr) * 1970-04-06 1971-09-30 Inst Francais Du Petrole Nouveau procede d'hydrogenation et catalyseurs d'hydrogenation correspondants
FR2097571A5 (en) * 1970-07-10 1972-03-03 Naphtachimie Sa Blow moulding thermoplastics - from injection moulded parisons
GB1407569A (en) * 1972-06-08 1975-09-24 Asahi Chemical Ind Process for preparing ethylene homo-or co-polymers and the catalyst therefor
DE2233115A1 (de) * 1972-07-06 1974-01-24 Veba Chemie Ag Verfahren zur herstellung von polyaethylen
DE2307147A1 (de) * 1973-02-14 1974-08-22 Veba Chemie Ag Verfahren zur herstellung von katalysatoren, sowie ihre verwendung fuer die polymerisation von aethylen, gegebenenfalls im gemisch mit propylen und/oder butylen-(1)
JPS5514083B2 (it) * 1973-12-15 1980-04-14
US4172050A (en) * 1974-04-22 1979-10-23 The Dow Chemical Company High efficiency titanate catalyst for polymerizing olefins
CA1058144A (en) * 1974-05-25 1979-07-10 Itsuho Aishima Process of production of polyethylene
CA1062692A (en) * 1974-05-25 1979-09-18 Itsuho Aishima Process for polymerizing ethylene
JPS51133386A (en) * 1975-05-15 1976-11-19 Nippon Oil Co Ltd A process for manufacturing a polyolefin
JPS523677A (en) * 1975-06-26 1977-01-12 Asahi Chem Ind Co Ltd Process for polymerization of alpha-olefins
JPS5357195A (en) * 1976-11-05 1978-05-24 Asahi Chem Ind Co Ltd Olefin polymerization catalyst
FR2376876A1 (fr) * 1977-01-07 1978-08-04 Veba Chemie Ag Procede pour la fabrication de polyolefines en poudre
US4167493A (en) * 1977-03-22 1979-09-11 Arco Polymers, Inc. High efficiency catalyst for high bulk density polyethylene

Also Published As

Publication number Publication date
DE2936435A1 (de) 1980-03-13
NL7906743A (nl) 1980-03-13
MX154739A (es) 1987-12-08
FR2435483A1 (fr) 1980-04-04
GB2030156A (en) 1980-04-02
CA1121327A (en) 1982-04-06
GB2030156B (en) 1983-01-19
BR7905773A (pt) 1980-05-27
DE2936435C2 (de) 1985-04-11
NL178879B (nl) 1986-01-02
FR2435483B1 (it) 1982-03-19
IT7925610A0 (it) 1979-09-11
NL178879C (nl) 1986-06-02
US4264472A (en) 1981-04-28

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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: 19960928