BR7905773A - Catalisador para a preparacao de polietileno e processo para apolimerizacao de alfa-olefina pelo contato da mesma um catalisador - Google Patents

Catalisador para a preparacao de polietileno e processo para apolimerizacao de alfa-olefina pelo contato da mesma um catalisador

Info

Publication number
BR7905773A
BR7905773A BR7905773A BR7905773A BR7905773A BR 7905773 A BR7905773 A BR 7905773A BR 7905773 A BR7905773 A BR 7905773A BR 7905773 A BR7905773 A BR 7905773A BR 7905773 A BR7905773 A BR 7905773A
Authority
BR
Brazil
Prior art keywords
catalyst
apolimerization
olefine
alpha
polyethylene
Prior art date
Application number
BR7905773A
Other languages
English (en)
Inventor
Katayama Yoshiniko
Tsuyama Shigeo
Sakurai Hisaya
Ikegami Tadashi
Iwashita Yukitoshi
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 BR7905773A publication Critical patent/BR7905773A/pt

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)
BR7905773A 1978-09-11 1979-09-10 Catalisador para a preparacao de polietileno e processo para apolimerizacao de alfa-olefina pelo contato da mesma um catalisador BR7905773A (pt)

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 (1)

Publication Number Publication Date
BR7905773A true BR7905773A (pt) 1980-05-27

Family

ID=26450229

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905773A BR7905773A (pt) 1978-09-11 1979-09-10 Catalisador para a preparacao de polietileno e processo para apolimerizacao de alfa-olefina pelo contato da mesma um catalisador

Country Status (9)

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

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
US5840244A (en) * 1992-01-14 1998-11-24 Mobil Oil Corporation High impact LLDPE films with high stalk extrusion
US6458910B1 (en) 1992-01-14 2002-10-01 Exxonmobil Oil Corporation High impact LLDPE films
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 (pt) * 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
US4264472A (en) 1981-04-28
CA1121327A (en) 1982-04-06
DE2936435A1 (de) 1980-03-13
NL178879B (nl) 1986-01-02
NL7906743A (nl) 1980-03-13
GB2030156B (en) 1983-01-19
IT7925610A0 (it) 1979-09-11
MX154739A (es) 1987-12-08
FR2435483B1 (pt) 1982-03-19
DE2936435C2 (de) 1985-04-11
IT1123112B (it) 1986-04-30
NL178879C (nl) 1986-06-02
GB2030156A (en) 1980-04-02
FR2435483A1 (fr) 1980-04-04

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940910