GB1368159A - Manufacture of low molecular weight dthylene copolymers - Google Patents

Manufacture of low molecular weight dthylene copolymers

Info

Publication number
GB1368159A
GB1368159A GB249972A GB249972A GB1368159A GB 1368159 A GB1368159 A GB 1368159A GB 249972 A GB249972 A GB 249972A GB 249972 A GB249972 A GB 249972A GB 1368159 A GB1368159 A GB 1368159A
Authority
GB
United Kingdom
Prior art keywords
dthylene
copolymers
manufacture
molecular weight
low molecular
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
Application number
GB249972A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1368159A publication Critical patent/GB1368159A/en
Expired 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
    • 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)
GB249972A 1971-01-20 1972-01-19 Manufacture of low molecular weight dthylene copolymers Expired GB1368159A (en)

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
GB1368159A true GB1368159A (en) 1974-09-25

Family

ID=5796356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB249972A Expired GB1368159A (en) 1971-01-20 1972-01-19 Manufacture of low molecular weight dthylene copolymers

Country Status (5)

Country Link
JP (1) JPS556641B1 (enrdf_load_stackoverflow)
BE (1) BE778122A (enrdf_load_stackoverflow)
DE (1) DE2102469C2 (enrdf_load_stackoverflow)
FR (1) FR2122425B1 (enrdf_load_stackoverflow)
GB (1) GB1368159A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867894A (en) * 1986-03-07 1989-09-19 Rohm Gmbh Pour point improving additives for mineral oils
US8642521B2 (en) 2003-12-04 2014-02-04 Basf Se Fuel oil compositions with improved cold flow properties
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
EP3765529B1 (en) * 2018-03-16 2024-12-25 Basf Se A high-pressure polymerization process for liquid ethylene copolymers

Families Citing this family (15)

* 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
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
EP1923454A1 (de) 2006-11-17 2008-05-21 Basf Se Kaltfliessverbesserer
MX2015007941A (es) 2012-12-18 2015-10-09 Basf Se Composiciones polimericas a base de (met) acrilatos alquilicos copolimerizados con etileno-esteres vinilicos. procedimiento para su produccion y su uso como depresores del punto de fluidez [pour-point-depressants] para crudos petroliferos, aceites minerales o productos a base de aceites minerales.
BR112015013261A2 (pt) 2012-12-18 2017-07-11 Basf Se processo para produzir uma formulação de polímero, formulação de polímero, e, uso de uma formulação de polímero

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 (enrdf_load_stackoverflow) * 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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867894A (en) * 1986-03-07 1989-09-19 Rohm Gmbh Pour point improving additives for mineral oils
US8642521B2 (en) 2003-12-04 2014-02-04 Basf Se Fuel oil compositions with improved cold flow properties
US9605227B2 (en) 2003-12-04 2017-03-28 Basf Se Fuel oil compositions with improved cold flow properties
US10047314B2 (en) 2003-12-04 2018-08-14 Basf Se Fuel oil compositions with improved cold flow properties
US10526558B2 (en) 2003-12-04 2020-01-07 Basf Se Fuel oil compositions with improved cold flow properties
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
US10072115B2 (en) 2012-12-18 2018-09-11 Basf Se Polymeric compositions as pour point depressants for crude oils
US10287384B2 (en) 2012-12-18 2019-05-14 Basf Se Polymeric compositions as pour point depressants for crude oils
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
US11236282B2 (en) 2015-11-27 2022-02-01 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
EP3765529B1 (en) * 2018-03-16 2024-12-25 Basf Se A high-pressure polymerization process for liquid ethylene copolymers

Also Published As

Publication number Publication date
DE2102469C2 (de) 1989-06-29
JPS556641B1 (enrdf_load_stackoverflow) 1980-02-19
BE778122A (fr) 1972-07-17
FR2122425A1 (enrdf_load_stackoverflow) 1972-09-01
DE2102469A1 (de) 1972-08-03
FR2122425B1 (enrdf_load_stackoverflow) 1976-06-11

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years