IT1099775B - 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
IT1099775B
IT1099775B IT7828577A IT2857778A IT1099775B IT 1099775 B IT1099775 B IT 1099775B IT 7828577 A IT7828577 A IT 7828577A IT 2857778 A IT2857778 A IT 2857778A IT 1099775 B IT1099775 B IT 1099775B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
resulting products
olefine copolymers
olefine
Prior art date
Application number
IT7828577A
Other languages
English (en)
Other versions
IT7828577A0 (it
Inventor
Francois Caumartin
Laszlo Havas
Original Assignee
Naphtachimie Sa
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 Naphtachimie Sa filed Critical Naphtachimie Sa
Publication of IT7828577A0 publication Critical patent/IT7828577A0/it
Application granted granted Critical
Publication of IT1099775B publication Critical patent/IT1099775B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers 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 IT7828577A0 (it) 1978-10-10
IT1099775B true 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
FR2493856B1 (fr) * 1980-11-13 1986-03-21 Naphtachimie Sa Compositions de polypropylene a haute resistance au choc
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
FR2509315A1 (fr) * 1981-07-10 1983-01-14 Charbonnages Ste Chimique Copolymeres heterogenes de l'ethylene pour la fabrication de films
AU564992B2 (en) * 1981-12-04 1987-09-03 Mobil Oil Corp. Olefin polymerisation catalyst
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.
EP0099774B2 (fr) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
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
CA1340037C (en) * 1985-06-17 1998-09-08 Stanley Lustig Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US5256351A (en) * 1985-06-17 1993-10-26 Viskase Corporation Process for making biaxially stretched, heat shrinkable VLDPE films
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.
DE4241530C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
DE4241533C2 (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
FR2405961B1 (it) 1980-08-22
JPS6053044B2 (ja) 1985-11-22
LU80350A1 (fr) 1979-03-16
BE871221A (fr) 1979-04-12
NL184165C (nl) 1992-03-16
NL184165B (nl) 1988-12-01
CA1106099A (en) 1981-07-28
JPS5462292A (en) 1979-05-19
GB2006232A (en) 1979-05-02
GB2006232B (en) 1982-08-18
ES474076A1 (es) 1979-04-16
DE2844312A1 (de) 1979-04-19
FR2405961A1 (fr) 1979-05-11
NL7810217A (nl) 1979-04-18
IT7828577A0 (it) 1978-10-10
DE2844312C2 (de) 1985-07-11

Similar Documents

Publication Publication Date Title
IT1099775B (it) Procedimento per fabbricazione di copolimeri di olefine e prodotti che ne risultano
IT7822665A0 (it) Prodotti che favoriscono la crescita.
IT7851180A0 (it) Catalizzatori e procedimento per laloro fabbricazione
IT1093402B (it) Copolimeri di etilene
IT7951211A0 (it) Procedimento per produrre copolimeri di propilene
IT1081128B (it) Procedimento per la produzione di prodotti zeolitici
IT1104132B (it) Procedimento per la produzione di trans-cicloesan-1,4-diisocianato cicloesan-1,4-diammina cicloesan-1,4-diuretani cicloesan-1,4-diuree e cicloesan-1,4-disolfoniluree
IT1124871B (it) Procedimento per produrre camicie fornenti schegge e prodotti ottenuti con lo stesso
IT1109323B (it) Procedimento per la produzione di copolimeri molli di etilene-butene-1
IT1076110B (it) Prodotti erbicidi
IT1107794B (it) Procedimento per la preparazione di copolimeri vinilici e relativi prodotti
IT1115941B (it) Prodotti di panetteria
IT1209173B (it) Intercalati organometallici.
IT7821741A0 (it) Prodotti fungicidi.
IT1120408B (it) Procedimento per produrre copolimeri di etilene
IT1143795B (it) Procedimento per la clorurazione diretta di alchilbenzeni
IT7851447A0 (it) Procedimento per modificare policarbonati e prodotti cosi' ottenuti
IT7823758A0 (it) Prodotti superassorbenti.
IT1078001B (it) Prodotti per la protezione delle piante
IT7848001A0 (it) Procedimento per produrre copolimeri di butadiene-propilene e prodotti ottenuti
IT1090588B (it) Procedimento per preparare idantoine e prodotti cosi' ottenuti
IT7828465A0 (it) Prodotti insetticidi.
NL7812252A (nl) Ureumprodukt en werkwijze ter bereiding daarvan.
IT1094696B (it) Prodotti insetticidi
IT1106735B (it) Procedimento per la preconcentrazione di prodotti metalliferi

Legal Events

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

Effective date: 19971027