IT1209378B - Procedimento per preparare copolimeri. - Google Patents

Procedimento per preparare copolimeri.

Info

Publication number
IT1209378B
IT1209378B IT8026857A IT2685780A IT1209378B IT 1209378 B IT1209378 B IT 1209378B IT 8026857 A IT8026857 A IT 8026857A IT 2685780 A IT2685780 A IT 2685780A IT 1209378 B IT1209378 B IT 1209378B
Authority
IT
Italy
Prior art keywords
procedure
preparing copolymers
copolymers
preparing
Prior art date
Application number
IT8026857A
Other languages
English (en)
Other versions
IT8026857A0 (it
Inventor
Kazuo Matsuura
Noboru Yamaoka
Katumi Usui
Mituji Miyoshi
Original Assignee
Nippon Oil Co Ltd
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 Nippon Oil Co Ltd filed Critical Nippon Oil Co Ltd
Publication of IT8026857A0 publication Critical patent/IT8026857A0/it
Application granted granted Critical
Publication of IT1209378B publication Critical patent/IT1209378B/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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT8026857A 1979-12-26 1980-12-22 Procedimento per preparare copolimeri. IT1209378B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54168176A JPS6042806B2 (ja) 1979-12-26 1979-12-26 共重合体の製造方法

Publications (2)

Publication Number Publication Date
IT8026857A0 IT8026857A0 (it) 1980-12-22
IT1209378B true IT1209378B (it) 1989-07-16

Family

ID=15863195

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8026857A IT1209378B (it) 1979-12-26 1980-12-22 Procedimento per preparare copolimeri.

Country Status (7)

Country Link
JP (1) JPS6042806B2 (it)
AU (1) AU537527B2 (it)
CA (1) CA1144695A (it)
DE (1) DE3048437A1 (it)
FR (1) FR2472583B1 (it)
GB (1) GB2066274B (it)
IT (1) IT1209378B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1174800A (en) * 1981-08-24 1984-09-18 Charles Cozewith Gas phase method for producing copolymers of ethylene and higher alpha-olefins
JPS5898315A (ja) * 1981-12-07 1983-06-11 Chisso Corp ポリオレフイン共重合体の粉体流動性改良法
JPS58157839A (ja) * 1982-03-16 1983-09-20 Nippon Oil Co Ltd 耐衝撃性ポリオレフイン樹脂組成物
JPS5936110A (ja) * 1982-08-25 1984-02-28 Asahi Chem Ind Co Ltd 新規なエチレン〜α−オレフイン共重合体
DE3239884A1 (de) * 1982-10-28 1984-05-03 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen herstellen von copolymerisaten des ethylens mit hoeheren (alpha)-monoolefinen
DE3239883A1 (de) * 1982-10-28 1984-05-10 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen herstellen von copolymerisaten des ethylens mit hoeheren (alpha)-monoolefinen
FR2541683B1 (fr) * 1983-02-28 1986-05-09 Ato Chimie Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme
IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US4976898A (en) * 1985-06-17 1990-12-11 Viskase Corporation Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
US5059481A (en) * 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
JPS6255276A (ja) * 1985-08-20 1987-03-10 Nippon Oil Co Ltd 車両用マツドガ−ド
USRE35285E (en) * 1985-09-30 1996-06-25 W. R. Grace & Co.-Conn. Thermoplastic multi-layer packaging film and bags made therefrom
NL8702902A (nl) * 1987-04-06 1988-11-01 Stamicarbon Etheencopolymeer.
JPH0745233B2 (ja) * 1988-02-02 1995-05-17 住友化学工業株式会社 農業用フィルム
KR930001064B1 (ko) * 1988-09-13 1993-02-15 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 올레핀중합용 촉매성분 및 그 제조방법, 올레핀중합용 촉매 및 올레핀의 중합방법
KR920007040B1 (ko) * 1988-09-14 1992-08-24 미쓰이세끼유 가가꾸 고오교오 가부시끼가이샤 올레핀 중합용 촉매와 그 촉매의 성분 및 그 촉매에 의한 올레핀 중합법과 그 폴리올레핀에 의한 필름 및 사출성형품
JP2940684B2 (ja) * 1989-12-29 1999-08-25 三井化学株式会社 オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法
US5247032A (en) * 1989-12-29 1993-09-21 Mitsui Petrochemical Industries, Ltd. Solid catalyst components for olefin polymerization and processes for the polymerization of olefin using same
FR2800379A1 (fr) * 1999-10-29 2001-05-04 Bp Chemicals Snc Procede de copolymerisation en phase gazeuse d'au moins deux alpha-olefines ayant de 2 a 12 atomes de carbone

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
FR2405961A1 (fr) * 1977-10-12 1979-05-11 Naphtachimie Sa Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
US4302565A (en) * 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
ZA791363B (en) * 1978-03-31 1980-03-26 Union Carbide Corp Preparation of ethylene copolymers in fluid bed reactor
JPS5554308A (en) * 1978-10-17 1980-04-21 Nippon Oil Co Ltd Preparation of copolymer
JPS5556111A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5556110A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5558210A (en) * 1978-10-26 1980-04-30 Nippon Oil Co Ltd Production of copolymer
JPS5573712A (en) * 1978-11-29 1980-06-03 Nippon Oil Co Ltd Preparation of copolymer
JPS6024805B2 (ja) * 1979-09-05 1985-06-14 日石三菱株式会社 共重合体の製法

Also Published As

Publication number Publication date
FR2472583A1 (fr) 1981-07-03
DE3048437A1 (de) 1982-04-08
JPS6042806B2 (ja) 1985-09-25
FR2472583B1 (fr) 1985-09-27
GB2066274B (en) 1984-06-20
JPS5692902A (en) 1981-07-28
CA1144695A (en) 1983-04-12
GB2066274A (en) 1981-07-08
IT8026857A0 (it) 1980-12-22
AU6553280A (en) 1981-07-02
AU537527B2 (en) 1984-06-28
DE3048437C2 (it) 1991-01-10

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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: 19931117