IT7828577A0 - Procedimento per fabbricazione di copolimeri di olefine e prodotti che ne risultano. - Google Patents

Procedimento per fabbricazione di copolimeri di olefine e prodotti che ne risultano.

Info

Publication number
IT7828577A0
IT7828577A0 IT7828577A IT2857778A IT7828577A0 IT 7828577 A0 IT7828577 A0 IT 7828577A0 IT 7828577 A IT7828577 A IT 7828577A IT 2857778 A IT2857778 A IT 2857778A IT 7828577 A0 IT7828577 A0 IT 7828577A0
Authority
IT
Italy
Prior art keywords
procedure
manufacture
olefin copolymers
resulting products
products
Prior art date
Application number
IT7828577A
Other languages
English (en)
Other versions
IT1099775B (it
Inventor
Caumartin Francois
Havas Laszlo
Original Assignee
Naphtachemie Societe Anonyme
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 Naphtachemie Societe Anonyme filed Critical Naphtachemie Societe Anonyme
Publication of IT7828577A0 publication Critical patent/IT7828577A0/it
Application granted granted Critical
Publication of IT1099775B publication Critical patent/IT1099775B/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
    • 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

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT7828577A 1977-10-12 1978-10-10 Procedimento per fabbricazione di copolimeri di olefine e prodotti che ne risultano IT1099775B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7730662A FR2405961A1 (fr) 1977-10-12 1977-10-12 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

Publications (2)

Publication Number Publication Date
IT7828577A0 true IT7828577A0 (it) 1978-10-10
IT1099775B IT1099775B (it) 1985-09-28

Family

ID=9196402

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7828577A IT1099775B (it) 1977-10-12 1978-10-10 Procedimento per fabbricazione di copolimeri di olefine e prodotti che ne risultano

Country Status (10)

Country Link
JP (1) JPS6053044B2 (it)
BE (1) BE871221A (it)
CA (1) CA1106099A (it)
DE (1) DE2844312C2 (it)
ES (1) ES474076A1 (it)
FR (1) FR2405961A1 (it)
GB (1) GB2006232B (it)
IT (1) IT1099775B (it)
LU (1) LU80350A1 (it)
NL (1) NL184165C (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529512A (en) * 1978-08-22 1980-03-01 Nippon Oil Co Ltd Preparation of polyolefin
JPS5552309A (en) * 1978-10-11 1980-04-16 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
FR2460964A1 (fr) * 1979-07-06 1981-01-30 Naphtachimie Sa Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications
JPS6042806B2 (ja) * 1979-12-26 1985-09-25 日石三菱株式会社 共重合体の製造方法
JPS56136806A (en) * 1980-03-29 1981-10-26 Mitsui Petrochem Ind Ltd Storage of solid titanium catalyst component containing highly active magnesium
JPS57101A (en) * 1980-06-04 1982-01-05 Mitsui Petrochem Ind Ltd Method and apparatus for polymerization
JPS5738837A (en) * 1980-08-19 1982-03-03 Mitsubishi Chem Ind Ltd Production of polyolefin film
FR2493854B1 (fr) * 1980-11-13 1985-10-11 Naphtachimie Sa Compositions de polyethylene ameliorees pour extrusion notamment pour extrusion-soufflage
FR2493855B1 (fr) * 1980-11-13 1986-01-10 Naphtachimie Sa Compositions de polypropylene de resistance au choc ameliorees
FR2493856B1 (fr) * 1980-11-13 1986-03-21 Naphtachimie Sa Compositions de polypropylene a haute resistance au choc
FR2509315A1 (fr) * 1981-07-10 1983-01-14 Charbonnages Ste Chimique Copolymeres heterogenes de l'ethylene pour la fabrication de films
ZA828776B (en) * 1981-12-04 1984-07-25 Mobil Oil Corp Preparation of a catalyst for and a method of producing linear low density polyethylene
US4481301A (en) * 1981-12-04 1984-11-06 Mobil Oil Corporation Highly active catalyst composition for polymerizing alpha-olefins
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
JPS5975910A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン共重合体
FR2563833B1 (fr) * 1984-05-02 1986-09-05 Bp Chimie Sa Procede de copolymerisation en lit fluidise d'ethylene, de propylene et/ou de butene-1 et d'alpha-olefines contenant de 5 a 8 atomes de carbone
FR2565591B1 (fr) * 1984-06-08 1986-08-29 Inst Francais Du Petrole Procede de fabrication d'un copolymere ethylene-butene-1 a partir d'ethylene
FR2566781B1 (fr) * 1984-06-28 1986-11-14 Bp Chimie Sa Procede de polymerisation ou de copolymerisation d'alpha-olefines en lit fluidise, en presence d'un systeme catalytique ziegler-natta
FR2581564B1 (fr) 1985-05-13 1993-05-07 Bp Chimie Sa Appareil a lit fluidise comportant une grille de fluidisation a plusieurs pentes
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
JPH0621132B2 (ja) * 1985-07-08 1994-03-23 三菱化成株式会社 変性ポリオレフイン樹脂およびその組成物
JPS62112644A (ja) * 1985-11-11 1987-05-23 Nippon Petrochem Co Ltd 軟質ポリオレフイン系組成物
FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
FR2666337B1 (fr) † 1990-08-31 1994-04-08 Bp Chemicals Snc Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur de type ziegler-natta.
DE4241533C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
DE4241530C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
US20030113496A1 (en) 2001-12-17 2003-06-19 Harris Michael G. Polyethylene melt blends for high density polyethylene applications
US6822051B2 (en) 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU61816A1 (it) * 1970-10-06 1972-06-28
NL7113778A (it) * 1970-10-13 1972-04-17
US3907760A (en) * 1971-02-16 1975-09-23 Dow Chemical Co Process for manufacture of high bulk density powders of olefin polymers
BE785673A (fr) * 1971-06-30 1973-01-02 Naphtachimie Sa Catalyseurs de polymerisation des olefines prepares a partir decomposesorganomagnesiens
AR206852A1 (es) * 1975-03-10 1976-08-23 Union Carbide Corp Procedimiento para preparar polimeros de etileno de densidad baja y media en un reactor de lecho fluido
IT1042180B (it) * 1975-08-29 1980-01-30 Montedison Spa Polimeri e copolimeri cristallini del propolene e procedimento per la loro preparazione

Also Published As

Publication number Publication date
NL7810217A (nl) 1979-04-18
JPS5462292A (en) 1979-05-19
FR2405961A1 (fr) 1979-05-11
JPS6053044B2 (ja) 1985-11-22
DE2844312C2 (de) 1985-07-11
FR2405961B1 (it) 1980-08-22
BE871221A (fr) 1979-04-12
GB2006232B (en) 1982-08-18
GB2006232A (en) 1979-05-02
LU80350A1 (fr) 1979-03-16
NL184165B (nl) 1988-12-01
IT1099775B (it) 1985-09-28
DE2844312A1 (de) 1979-04-19
ES474076A1 (es) 1979-04-16
NL184165C (nl) 1992-03-16
CA1106099A (en) 1981-07-28

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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: 19971027