BE778122A - Procede de preparation de copolymeres de l'ethylene a bas poidsmoleculaire - Google Patents

Procede de preparation de copolymeres de l'ethylene a bas poidsmoleculaire

Info

Publication number
BE778122A
BE778122A BE778122A BE778122A BE778122A BE 778122 A BE778122 A BE 778122A BE 778122 A BE778122 A BE 778122A BE 778122 A BE778122 A BE 778122A BE 778122 A BE778122 A BE 778122A
Authority
BE
Belgium
Prior art keywords
ethylene
molecular weight
low molecular
preparing copolymers
copolymers
Prior art date
Application number
BE778122A
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BE778122A publication Critical patent/BE778122A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Polymerisation Methods In General (AREA)
BE778122A 1971-01-20 1972-01-17 Procede de preparation de copolymeres de l'ethylene a bas poidsmoleculaire BE778122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712102469 DE2102469C2 (de) 1971-01-20 1971-01-20 Verwendung von Äthylencopolymerisaten als Zusatz zu Erdöl und Erdölfraktionen

Publications (1)

Publication Number Publication Date
BE778122A true BE778122A (fr) 1972-07-17

Family

ID=5796356

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778122A BE778122A (fr) 1971-01-20 1972-01-17 Procede de preparation de copolymeres de l'ethylene a bas poidsmoleculaire

Country Status (5)

Country Link
JP (1) JPS556641B1 (en, 2012)
BE (1) BE778122A (en, 2012)
DE (1) DE2102469C2 (en, 2012)
FR (1) FR2122425B1 (en, 2012)
GB (1) GB1368159A (en, 2012)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1914756C3 (de) * 1968-04-01 1985-05-15 Exxon Research and Engineering Co., Linden, N.J. Verwendung von Ethylen-Vinylacetat- Mischpolymerisaten für Erdöl-Destillate
CA1071865A (en) * 1975-03-28 1980-02-19 Max J. Wisotsky Polymer combinations useful in distillate hydrocarbon oils to improve cold flow properties
GB8401567D0 (en) * 1984-01-20 1984-02-22 Exxon Research Engineering Co Polyethylene wax
DE3607444A1 (de) * 1986-03-07 1987-09-10 Roehm Gmbh Additive fuer mineraloele mit stockpunktverbessernder wirkung
DE3640613A1 (de) * 1986-11-27 1988-06-09 Ruhrchemie Ag Verfahren zur herstellung von ethylen-mischpolymerisaten und deren verwendung als zusatz zu mineraloel und mineraloelfraktionen
DE3742630A1 (de) * 1987-12-16 1989-06-29 Hoechst Ag Polymermischungen fuer die verbesserung der fliessfaehigkeit von mineraloeldestillaten in der kaelte
KR100221392B1 (ko) * 1989-02-27 1999-09-15 리챠드 지. 워터맨 에틸렌/알파 올레핀 카복실산 또는 에스테르의 개질된 균질한 공중합체의 제조방법
DE4020639A1 (de) * 1990-06-29 1992-01-02 Hoechst Ag Verfahren zur herstellung von ethylen-/vinylester-copolymerisaten
DE4227905A1 (de) * 1992-08-22 1994-02-24 Hoechst Ag Mischpolymerisate des Ethylens
FR2698368B1 (fr) * 1992-11-26 1995-01-06 Atochem Elf Sa Procédé de préparation de copolymères éthylène-acétate de vinyle de faible masse molaire.
GB9403660D0 (en) * 1994-02-25 1994-04-13 Exxon Chemical Patents Inc Oil compositions
DE19644269A1 (de) * 1996-10-24 1998-04-30 Basf Ag Verfahren zur Herstellung ketogruppenenthaltender Polyethylenwachse
DE19729057A1 (de) * 1997-07-08 1999-01-14 Clariant Gmbh Copolymere auf Basis von Ethylen und ungesättigten Carbonsäureestern und ihre Verwendung als Mineralöladditive
DE10356595A1 (de) 2003-12-04 2005-06-30 Basf Ag Brennstoffölzusammensetzungen mit verbesserten Kaltfließeigenschaften
EP1923454A1 (de) 2006-11-17 2008-05-21 Basf Se Kaltfliessverbesserer
WO2014095412A1 (de) 2012-12-18 2014-06-26 Basf Se Polymere zusammensetzungen aus ethylen-vinylester-copolymeren alkyl(meth)acrylaten, verfahren zu deren herstellung und deren verwendung als pour-point-depressants für rohöle, mineralöle oder mineralölprodukte
EP2935345B1 (de) 2012-12-18 2017-05-31 Basf Se Polymerformulierungen in lösemitteln mit hohem flammpunkt, verfahren zu deren herstellung und deren verwendung als pour-point-depressants für rohöle, mineralöle oder mineralölprodukte
US9574146B2 (en) 2012-12-18 2017-02-21 Basf Se Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products
US10781385B2 (en) 2015-11-27 2020-09-22 Basf Se Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products
JP2021515841A (ja) * 2018-03-16 2021-06-24 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 液状エチレンコポリマーの高圧重合法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117110A (en) * 1959-04-28 1964-01-07 Union Carbide Corp Process for producing solid chain-terminated polymers of ethylene and alkyl acrylates
US3048479A (en) * 1959-08-03 1962-08-07 Exxon Research Engineering Co Ethylene-vinyl ester pour depressant for middle distillates
US3093623A (en) * 1960-01-05 1963-06-11 Exxon Research Engineering Co Process for the manufacture of improved pour depressants for middle distillates
FR1379344A (fr) * 1963-01-04 1964-11-20 Monsanto Chemicals Procédé de polymérisation et de copolymérisation de l'éthylène pour former desrésines
GB1101039A (en) * 1964-12-11 1968-01-31 Exxon Research Engineering Co Improved process for manufacturing potent pour depressants
NL134313C (en, 2012) * 1966-06-01
DE1914756C3 (de) * 1968-04-01 1985-05-15 Exxon Research and Engineering Co., Linden, N.J. Verwendung von Ethylen-Vinylacetat- Mischpolymerisaten für Erdöl-Destillate
US3449251A (en) * 1968-05-28 1969-06-10 Exxon Research Engineering Co Wax crystal modifiers for hydrocarbon oils

Also Published As

Publication number Publication date
DE2102469C2 (de) 1989-06-29
FR2122425B1 (en, 2012) 1976-06-11
FR2122425A1 (en, 2012) 1972-09-01
GB1368159A (en) 1974-09-25
DE2102469A1 (de) 1972-08-03
JPS556641B1 (en, 2012) 1980-02-19

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BADISCHE ANILIN- & SODAFABRIK A.G.

Effective date: 19920117