JP2000191725A5 - - Google Patents

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Publication number
JP2000191725A5
JP2000191725A5 JP1999365304A JP36530499A JP2000191725A5 JP 2000191725 A5 JP2000191725 A5 JP 2000191725A5 JP 1999365304 A JP1999365304 A JP 1999365304A JP 36530499 A JP36530499 A JP 36530499A JP 2000191725 A5 JP2000191725 A5 JP 2000191725A5
Authority
JP
Japan
Prior art keywords
ethylene
propylene
epm
terpolymers
epdm
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.)
Granted
Application number
JP1999365304A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000191725A (ja
JP4860020B2 (ja
Filing date
Publication date
Priority claimed from IT1998MI002774A external-priority patent/IT1304499B1/it
Application filed filed Critical
Publication of JP2000191725A publication Critical patent/JP2000191725A/ja
Publication of JP2000191725A5 publication Critical patent/JP2000191725A5/ja
Application granted granted Critical
Publication of JP4860020B2 publication Critical patent/JP4860020B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP36530499A 1998-12-22 1999-12-22 エチレンのコポリマー及びターポリマーの分子量減少方法 Expired - Lifetime JP4860020B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI98A002774 1998-12-22
IT98A002774 1998-12-22
IT1998MI002774A IT1304499B1 (it) 1998-12-22 1998-12-22 Procedimento per ridurre il peso molecolare di copolimeri eterpolimeri dell'etilene.

Publications (3)

Publication Number Publication Date
JP2000191725A JP2000191725A (ja) 2000-07-11
JP2000191725A5 true JP2000191725A5 (enExample) 2007-01-25
JP4860020B2 JP4860020B2 (ja) 2012-01-25

Family

ID=11381305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36530499A Expired - Lifetime JP4860020B2 (ja) 1998-12-22 1999-12-22 エチレンのコポリマー及びターポリマーの分子量減少方法

Country Status (27)

Country Link
US (1) US6211332B1 (enExample)
EP (1) EP1013673B1 (enExample)
JP (1) JP4860020B2 (enExample)
KR (1) KR20000048239A (enExample)
CN (1) CN1117107C (enExample)
AR (1) AR022004A1 (enExample)
AT (1) ATE287419T1 (enExample)
AU (1) AU767675B2 (enExample)
BG (1) BG63722B1 (enExample)
BR (1) BR9905941A (enExample)
CA (1) CA2292313A1 (enExample)
CZ (1) CZ293026B6 (enExample)
DE (1) DE69923284T2 (enExample)
EA (1) EA002491B1 (enExample)
ES (1) ES2237036T3 (enExample)
HR (1) HRP990389A2 (enExample)
HU (1) HUP9904689A3 (enExample)
ID (1) ID24399A (enExample)
IT (1) IT1304499B1 (enExample)
MY (1) MY119952A (enExample)
NO (1) NO996213L (enExample)
NZ (1) NZ501811A (enExample)
PL (1) PL337357A1 (enExample)
SK (1) SK183099A3 (enExample)
TR (1) TR199903202A3 (enExample)
TW (1) TW585878B (enExample)
UA (1) UA66795C2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004217913A (ja) * 2002-12-27 2004-08-05 Nof Corp 水酸基変性エチレン−α−オレフィン系共重合体及びその組成物並びに水酸基変性エチレン−α−オレフィン系共重合体の製造方法
KR20050093804A (ko) * 2002-12-27 2005-09-23 노프 코포레이션 수산기 변성 에틸렌-α-올레핀 공중합체의 제조방법
ITMI20030629A1 (it) * 2003-03-31 2004-10-01 Polimeri Europa Spa Composizione elastomerica per l'isolamento di cavi elettrici.
ITMI20032550A1 (it) * 2003-12-22 2005-06-23 Polimeri Europa Spa Mescole elastomeriche a base di nerofumo
ITMI20040751A1 (it) 2004-04-16 2004-07-16 Polimeri Europa Spa Procedimento per modificare le proprieta' reologiche di polimeri ep d m e miscele di ep d m con poli-alfaolefine
JP2006022237A (ja) * 2004-07-09 2006-01-26 Nof Corp ゴム組成物および架橋物
ITMI20041672A1 (it) * 2004-08-27 2004-11-27 Polimeri Europa Spa Copolimeri etilene-propilene a migliorata stabilita' di forma adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione
ITMI20042289A1 (it) 2004-11-26 2005-02-26 Polimeri Europa Spa Processo migliorato per ottenere masters elastomerici contenenti cariche inorganiche
ITMI20042399A1 (it) 2004-12-16 2005-03-16 Polimeri Europa Spa Additivi per oli lubrificanti aventi migliorata stabilita' di forma e migliorate prestazioni a bassa temperatura e procedimento per la loro preparazione
ITMI20060286A1 (it) * 2006-02-16 2007-08-17 Polimeri Europa Spa Copolimeri etilene-propilene adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione
CN102256696B (zh) * 2008-12-16 2016-06-08 Hrd有限公司 蜡的高剪切氧化
DE102010052286A1 (de) * 2010-03-25 2011-09-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von kürzerkettigen Kunststoffen und wachsartigen Produkten aus höhermolekularen Polymeren
US9115237B2 (en) 2012-07-18 2015-08-25 Chevron Oronite Company Llc Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine
SG11201803725SA (en) 2016-01-22 2018-06-28 Chevron Oronite Co Synergistic lubricating oil composition containing a mixture of olefin copolymer dispersant-type viscosity improver and amine compound
CN110078848B (zh) * 2019-04-08 2022-04-29 江苏龙蟠科技股份有限公司 一种液体乙丙橡胶的制备方法
IT202200025962A1 (it) 2022-12-19 2024-06-19 Versalis Spa Procedimento in continuo per la riduzione del peso molecolare di copolimeri e terpolimeri dell’etilene.
IT202200025956A1 (it) 2022-12-19 2024-06-19 Versalis Spa Additivi miglioratori dell’indice di viscosita’ di oli lubrificanti e procedimento per la loro preparazione.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988846A (en) * 1964-02-05 1965-04-14 Sun Oil Co Processing of ethylene-propylene copolymer
DE1902178A1 (de) * 1969-01-17 1970-07-30 Western Petrochemical Corp Polyaethylene sowie Verfahren zu deren Herstellung
FR2508047B1 (fr) * 1981-06-22 1985-10-11 Bp Chimie Sa Procede de traitement de polyethylene de basse densite lineaire par des peroxydes organiques, generateurs de radicaux libres
EP0074194B2 (en) * 1981-08-22 1991-06-05 Showa Denko Kabushiki Kaisha Propylene-ethylene random copolymer, production process thereof, and film derived therefrom
US4743391A (en) * 1983-03-28 1988-05-10 Chevron Research Company Method for oxidatively degrading an olefinic polymer
US4749505A (en) * 1985-07-08 1988-06-07 Exxon Chemical Patents Inc. Olefin polymer viscosity index improver additive useful in oil compositions
JPS63101438A (ja) * 1986-10-17 1988-05-06 Kayaku Nuurii Kk 付加重合型プラスチツクの製造方法
DE3642266A1 (de) * 1986-12-11 1987-04-23 Rauer Kurt Abbau von polyethylen mittels radikalbildner
FR2613722B1 (fr) * 1987-04-07 1990-11-23 Bp Chimie Sa Procede de fabrication de granules d'homopolymere ou de copolymere de propylene
CN1092430A (zh) 1989-10-25 1994-09-21 陶氏化学公司 纸张涂料组合物用的胶乳共聚物
IT1252069B (it) * 1991-11-25 1995-05-29 Enichem Elastomers Processo per la preparazione di copolimeri elastomerici dell'etilene
IT1275452B (it) * 1995-06-30 1997-08-07 Enichem Elastomers Procedimento per la preparazione di copolimeri etilene-propilene
TW322494B (enExample) 1995-09-14 1997-12-11 Enichem Elastomeri Srl
IT1283587B1 (it) 1996-04-11 1998-04-22 Enichem Elastomers Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m

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