NO996213L - FremgangsmÕte for redusering av molekylvekten av kopolymerer og terpolymerer av etylen - Google Patents

FremgangsmÕte for redusering av molekylvekten av kopolymerer og terpolymerer av etylen

Info

Publication number
NO996213L
NO996213L NO996213A NO996213A NO996213L NO 996213 L NO996213 L NO 996213L NO 996213 A NO996213 A NO 996213A NO 996213 A NO996213 A NO 996213A NO 996213 L NO996213 L NO 996213L
Authority
NO
Norway
Prior art keywords
terpolymers
copolymers
ethylene
reducing
molecular weight
Prior art date
Application number
NO996213A
Other languages
English (en)
Norwegian (no)
Other versions
NO996213D0 (no
Inventor
Tiziano Tanaglia
Original Assignee
Enichem 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 Enichem Spa filed Critical Enichem Spa
Publication of NO996213D0 publication Critical patent/NO996213D0/no
Publication of NO996213L publication Critical patent/NO996213L/no

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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
NO996213A 1998-12-22 1999-12-15 FremgangsmÕte for redusering av molekylvekten av kopolymerer og terpolymerer av etylen NO996213L (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO996213D0 NO996213D0 (no) 1999-12-15
NO996213L true NO996213L (no) 2000-06-23

Family

ID=11381305

Family Applications (1)

Application Number Title Priority Date Filing Date
NO996213A NO996213L (no) 1998-12-22 1999-12-15 FremgangsmÕte for redusering av molekylvekten av kopolymerer og terpolymerer av etylen

Country Status (27)

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

Families Citing this family (15)

* 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
JP5702300B2 (ja) * 2008-12-16 2015-04-15 エイチ アール ディー コーポレーション ワックスの高せん断酸化
DE102010052287A1 (de) * 2010-03-25 2011-09-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Modifizierte Polyolefine
US9115237B2 (en) 2012-07-18 2015-08-25 Chevron Oronite Company Llc Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine
EP3405554B1 (en) 2016-01-22 2019-12-25 Chevron Oronite Company LLC 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

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
DE3274455D1 (en) * 1981-08-22 1987-01-15 Showa Denko Kk 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 (uk) 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

Also Published As

Publication number Publication date
ITMI982774A1 (it) 2000-06-22
EP1013673A1 (en) 2000-06-28
KR20000048239A (ko) 2000-07-25
HUP9904689A3 (en) 2001-01-29
EA200000147A3 (ru) 2000-10-30
CN1117107C (zh) 2003-08-06
TW585878B (en) 2004-05-01
MY119952A (en) 2005-08-30
CN1260354A (zh) 2000-07-19
JP4860020B2 (ja) 2012-01-25
UA66795C2 (uk) 2004-06-15
EA002491B1 (ru) 2002-06-27
HUP9904689A2 (hu) 2000-10-28
EA200000147A2 (ru) 2000-06-26
NO996213D0 (no) 1999-12-15
NZ501811A (en) 2001-04-27
SK183099A3 (en) 2000-11-07
ES2237036T3 (es) 2005-07-16
AR022004A1 (es) 2002-09-04
US6211332B1 (en) 2001-04-03
BG63722B1 (bg) 2002-10-31
PL337357A1 (en) 2000-07-03
EP1013673B1 (en) 2005-01-19
CA2292313A1 (en) 2000-06-22
ID24399A (id) 2000-07-13
DE69923284T2 (de) 2006-01-12
IT1304499B1 (it) 2001-03-19
ATE287419T1 (de) 2005-02-15
HRP990389A2 (en) 2000-10-31
JP2000191725A (ja) 2000-07-11
CZ462099A3 (cs) 2000-07-12
AU767675B2 (en) 2003-11-20
AU6529899A (en) 2000-06-29
BR9905941A (pt) 2000-08-15
TR199903202A2 (xx) 2000-07-21
TR199903202A3 (tr) 2000-07-21
CZ293026B6 (cs) 2004-01-14
BG104015A (en) 2001-08-31
HU9904689D0 (en) 2000-02-28
DE69923284D1 (de) 2005-02-24

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application