DE2967695D1 - Aethylenpolymerisate und verfahren zu ihrer herstellung. - Google Patents

Aethylenpolymerisate und verfahren zu ihrer herstellung.

Info

Publication number
DE2967695D1
DE2967695D1 DE7979102780T DE2967695T DE2967695D1 DE 2967695 D1 DE2967695 D1 DE 2967695D1 DE 7979102780 T DE7979102780 T DE 7979102780T DE 2967695 T DE2967695 T DE 2967695T DE 2967695 D1 DE2967695 D1 DE 2967695D1
Authority
DE
Germany
Prior art keywords
ethylene
alpha
olefins
polymerisates
production
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE7979102780T
Other languages
English (en)
Inventor
Enrico Albizzati
Umberto Dr Zucchini
Arrigo Soverini
Illaro Cuffiani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of DE2967695D1 publication Critical patent/DE2967695D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE7979102780T 1978-08-02 1979-08-02 Aethylenpolymerisate und verfahren zu ihrer herstellung. Expired - Fee Related DE2967695D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26398/78A IT1110494B (it) 1978-08-02 1978-08-02 Polimeri dell etilene e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
DE2967695D1 true DE2967695D1 (de) 1990-01-18

Family

ID=11219400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979102780T Expired - Fee Related DE2967695D1 (de) 1978-08-02 1979-08-02 Aethylenpolymerisate und verfahren zu ihrer herstellung.

Country Status (9)

Country Link
US (1) US5084540A (de)
EP (1) EP0007647B1 (de)
JP (1) JPS5523189A (de)
AT (1) ATE48619T1 (de)
AU (1) AU534509B2 (de)
CA (1) CA1124448A (de)
DE (1) DE2967695D1 (de)
IT (1) IT1110494B (de)
NO (1) NO163779C (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558210A (en) * 1978-10-26 1980-04-30 Nippon Oil Co Ltd Production of copolymer
JPS56143895A (en) * 1980-04-11 1981-11-09 Nippon Oil Co Ltd Protection covering layer of steel pipe
FR2483430B1 (fr) * 1980-05-28 1985-06-07 Charbonnages Ste Chimique Copolymeres de l'ethylene capables d'etre moules et/ou injectes et un procede pour leur production
JPS5738837A (en) * 1980-08-19 1982-03-03 Mitsubishi Chem Ind Ltd Production of polyolefin film
JPS5778408A (en) * 1980-11-05 1982-05-17 Mitsui Petrochem Ind Ltd Production of ethylene copolymer
JPS57105411A (en) * 1980-12-23 1982-06-30 Mitsubishi Petrochem Co Ltd Ethylenic copolymer
JPS57109809A (en) * 1980-12-27 1982-07-08 Nissan Chem Ind Ltd Production of ethylene copolymer
JPS6036217B2 (ja) * 1981-04-07 1985-08-19 東亜燃料工業株式会社 変性ポリエチレン組成物
JPS5811512A (ja) * 1981-07-10 1983-01-22 Mitsubishi Chem Ind Ltd エチレン共重合体
FR2509315A1 (fr) * 1981-07-10 1983-01-14 Charbonnages Ste Chimique Copolymeres heterogenes de l'ethylene pour la fabrication de films
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.
US4522987A (en) * 1982-07-09 1985-06-11 Phillips Petroleum Company Low density polyethylene
JPS5975910A (ja) * 1982-10-25 1984-04-28 Mitsui Petrochem Ind Ltd エチレン共重合体
JPS6088016A (ja) * 1983-10-21 1985-05-17 Mitsui Petrochem Ind Ltd エチレン共重合体
IT1178466B (it) * 1984-03-20 1987-09-09 Montedison Spa Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti
DE3765351D1 (de) * 1986-07-31 1990-11-08 Montedison Spa Verfahren zur polymerisierung von alpha-olefinen oder ihrer mischungen mit aethylen unter anwendung eines mikrosphaeroidalen, teilchenfoermigen, festen katalysatorbestandteils oder eines deren vorlaeufer enthaltenden katalysators.
JPS63180670A (ja) * 1987-01-21 1988-07-25 Isowa Ind Co 板状シ−トの区分け方法
US5830087A (en) * 1995-06-26 1998-11-03 Lisco, Inc. Multi-layer golf ball
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
IT1251796B (it) * 1991-07-15 1995-05-26 Himont Inc Componenti e catalizzatori per la polimerizzazione di etilene
US5783638A (en) 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5847053A (en) * 1991-10-15 1998-12-08 The Dow Chemical Company Ethylene polymer film made from ethylene polymer blends
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5677383A (en) * 1991-10-15 1997-10-14 The Dow Chemical Company Fabricated articles made from ethylene polymer blends
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
PT681592E (pt) * 1993-01-29 2001-01-31 Dow Chemical Co Interpolimerizacoes de etileno
US5741195A (en) * 1994-09-30 1998-04-21 Lisco, Inc. High visibility inflated game ball
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US5869575A (en) * 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
JPH09136757A (ja) * 1995-11-13 1997-05-27 Rengo Co Ltd シートスタッカ
US6552126B2 (en) 1997-03-03 2003-04-22 Spalding Sports Worldwide, Inc. Golf ball cover containing a blend of ionomer and plastomer, and method of making same
JP5308795B2 (ja) * 2007-12-11 2013-10-09 住友化学株式会社 ポリオレフィン製造方法、並びに、噴流層装置を備えたポリオレフィン製造システム
JP5545800B2 (ja) * 2009-06-08 2014-07-09 住友化学株式会社 噴流−流動層型オレフィン重合反応装置、ポリオレフィン製造システム、及び、ポリオレフィン製造方法
US10973238B2 (en) 2011-03-11 2021-04-13 Intercontinental Great Brands Llc System and method of forming multilayer confectionery

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1595597A1 (de) * 1966-03-04 1970-05-14 Hoechst Ag Verfahren zur Herstellung von hochmolekularem verzweigtem Polyaethylen
CA849081A (en) * 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
CA986250A (en) 1970-05-29 1976-03-23 Teiji Kato Non-elastic ethylene copolymers and process for preparation of same
BE791676A (fr) * 1971-12-08 1973-05-21 Solvay Procédé pour la polymérisation des oléfines
GB1415898A (en) * 1972-02-11 1975-12-03 Huels Chemische Werke Ag Manufacture of low-density ethylene polymers
JPS4926502A (de) * 1972-07-10 1974-03-09
DE2350065C3 (de) * 1973-10-05 1980-06-26 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von Niederdruckco- und terpolymeren des Äthylens mit niedriger Dichte
NL190723C (nl) * 1975-06-12 1994-07-18 Montedison Spa Werkwijze voor het bereiden van Ziegler-katalysatoren voor de polymerisatie van alkenen.
JPS5219789A (en) * 1975-08-07 1977-02-15 Jujo Paper Co Ltd Heat-resistant film for food packaging
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体
JPS6026129B2 (ja) * 1977-07-20 1985-06-21 三井化学株式会社 エチレン共重合体の製造方法
DE2964517D1 (en) * 1978-01-06 1983-02-24 Du Pont Canada Ethylene copolymers with a high melt index and manufacture of containers with these
DE2801541A1 (de) * 1978-01-14 1979-07-19 Hoechst Ag Aethylencopolymere und ihre verwendung zur herstellung von folien
US4243619A (en) * 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
JPS54135886A (en) * 1978-04-14 1979-10-22 Sumitomo Chem Co Ltd Preparation of ethylenic copolymer
JPS54161657A (en) * 1978-06-13 1979-12-21 Mitsubishi Chem Ind Ltd Polyolefin composition

Also Published As

Publication number Publication date
NO163779B (no) 1990-04-15
CA1124448A (en) 1982-05-25
US5084540A (en) 1992-01-28
IT1110494B (it) 1985-12-23
AU4924779A (en) 1980-02-07
IT7826398A0 (it) 1978-08-02
NO792464L (no) 1980-02-05
AU534509B2 (en) 1984-02-02
JPS5523189A (en) 1980-02-19
ATE48619T1 (de) 1989-12-15
EP0007647B1 (de) 1989-12-13
EP0007647A1 (de) 1980-02-06
JPH0315646B2 (de) 1991-03-01
NO163779C (no) 1990-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee