GB1469016A - Middle distillate fuel oil containing mixture of polymers to improve cold flow properties - Google Patents

Middle distillate fuel oil containing mixture of polymers to improve cold flow properties

Info

Publication number
GB1469016A
GB1469016A GB4441174A GB4441174A GB1469016A GB 1469016 A GB1469016 A GB 1469016A GB 4441174 A GB4441174 A GB 4441174A GB 4441174 A GB4441174 A GB 4441174A GB 1469016 A GB1469016 A GB 1469016A
Authority
GB
United Kingdom
Prior art keywords
polymer
per cent
oil
fuel oil
weight
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
GB4441174A
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1469016A publication Critical patent/GB1469016A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L35/02—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/146—Macromolecular compounds according to different macromolecular groups, mixtures thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/165—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1963—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof mono-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1966—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof poly-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
    • C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/20—Organic compounds containing halogen
    • C10L1/206—Organic compounds containing halogen macromolecular compounds
    • C10L1/207—Organic compounds containing halogen macromolecular compounds containing halogen with or without hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB4441174A 1973-10-31 1974-10-14 Middle distillate fuel oil containing mixture of polymers to improve cold flow properties Expired GB1469016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41148273A 1973-10-31 1973-10-31

Publications (1)

Publication Number Publication Date
GB1469016A true GB1469016A (en) 1977-03-30

Family

ID=23629116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4441174A Expired GB1469016A (en) 1973-10-31 1974-10-14 Middle distillate fuel oil containing mixture of polymers to improve cold flow properties

Country Status (7)

Country Link
BE (1) BE821656A (enrdf_load_stackoverflow)
CA (1) CA1021158A (enrdf_load_stackoverflow)
DE (1) DE2450793A1 (enrdf_load_stackoverflow)
FR (1) FR2249945B1 (enrdf_load_stackoverflow)
GB (1) GB1469016A (enrdf_load_stackoverflow)
IT (1) IT1025309B (enrdf_load_stackoverflow)
NL (1) NL181587C (enrdf_load_stackoverflow)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921330A1 (de) * 1978-05-25 1979-12-06 Exxon Research Engineering Co Additiv-zubereitung fuer destillat- heizoele aus drei (oder mehr) komponenten
US4210424A (en) 1978-11-03 1980-07-01 Exxon Research & Engineering Co. Combination of ethylene polymer, normal paraffinic wax and nitrogen containing compound (stabilized, if desired, with one or more compatibility additives) to improve cold flow properties of distillate fuel oils
US4211534A (en) * 1978-05-25 1980-07-08 Exxon Research & Engineering Co. Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils
US4261703A (en) 1978-05-25 1981-04-14 Exxon Research & Engineering Co. Additive combinations and fuels containing them
JPS60195193A (ja) * 1984-02-21 1985-10-03 エクソン　リサーチ　アンド　エンヂニアリング　コムパニー 低温特性改良用添加剤を含有する蒸留燃料油
JPS60217294A (ja) * 1984-03-22 1985-10-30 エクソン　リサーチ　アンド　エンヂニアリング　コムパニー 燃料油の低温特性改良用添加剤及び該添加剤を含む石油蒸留留出物
EP0155807A3 (en) * 1984-03-22 1985-11-27 Exxon Research And Engineering Company Middle distillate compositions with improved low temperature properties
EP0153176A3 (en) * 1984-02-21 1985-11-27 Exxon Research And Engineering Company Middle distillate compositions with improved cold flow properties
EP0213879A1 (en) * 1985-08-28 1987-03-11 Exxon Chemical Patents Inc. Middle distillate composition with improved cold flow properties
DE3634081A1 (de) * 1986-10-07 1988-04-21 Exxon Chemical Patents Inc Treib- oder brennstoffoel auf basis von erdoeldestillaten
US4963279A (en) * 1989-02-28 1990-10-16 Exxon Chemical Patents Inc. C14-carboxylate polymer and viscosity index improver containing oleaginous compositions
US5045088A (en) * 1988-08-26 1991-09-03 Exxon Chemical Patents Inc. Chemical compositions and use as fuel additives
US5112510A (en) * 1989-02-28 1992-05-12 Exxon Chemical Patents Inc. Carboxylate polymer and viscosity index improver containing oleaginous compositions
US5330545A (en) * 1985-08-28 1994-07-19 Exxon Chemical Patents Inc. Middle distillate composition with improved cold flow properties
US5425789A (en) * 1986-12-22 1995-06-20 Exxon Chemical Patents Inc. Chemical compositions and their use as fuel additives
US5441545A (en) * 1985-08-28 1995-08-15 Exxon Chemical Patents Inc. Middle distillate compositions with improved low temperature properties
US5478368A (en) * 1990-04-19 1995-12-26 Exxon Chemical Patents Inc. Additives for distillate fuels and distillate fuels containing them
US5578091A (en) * 1990-04-19 1996-11-26 Exxon Chemical Patents Inc. Chemical compositions and their use as fuel additives
US5716915A (en) * 1994-02-25 1998-02-10 Exxon Chemical Patents Inc. Oil compositions
US5814110A (en) * 1986-09-24 1998-09-29 Exxon Chemical Patents Inc. Chemical compositions and use as fuel additives
US5939365A (en) * 1996-12-20 1999-08-17 Exxon Chemical Patents Inc. Lubricant with a higher molecular weight copolymer lube oil flow improver
US6136049A (en) * 1998-05-15 2000-10-24 Tonen Corporation Diesel fuel oil composition
US6458174B1 (en) 1999-01-19 2002-10-01 Clariant Gmbh Copolymers, and their use as additives for improving the cold-flow properties of middle distillates
US6475963B1 (en) 2001-05-01 2002-11-05 Infineum International Ltd. Carboxylate-vinyl ester copolymer blend compositions for lubricating oil flow improvement
US6565616B1 (en) 2000-03-14 2003-05-20 Clariant Gmbh Copolymer blends and their use as additives for improving the cold flow properties of middle distillates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5857287A (en) * 1997-09-12 1999-01-12 Baker Hughes Incorporated Methods and compositions for improvement of low temperature fluidity of fuel oils

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136743A (en) * 1959-12-30 1964-06-09 Exxon Research Engineering Co Process for preparing lubricant and distillate fuel additives
US3252771A (en) * 1962-02-19 1966-05-24 Sinclair Research Inc Hydrocarbon fuel compositions
US3269809A (en) * 1963-04-17 1966-08-30 Exxon Research Engineering Co Distillate fuels
US3499052A (en) * 1968-08-30 1970-03-03 Sinclair Research Inc Styrene and/or indene and normal alpha-olefin copolymer
RO62115A (enrdf_load_stackoverflow) * 1970-03-17 1977-07-15

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921330A1 (de) * 1978-05-25 1979-12-06 Exxon Research Engineering Co Additiv-zubereitung fuer destillat- heizoele aus drei (oder mehr) komponenten
US4211534A (en) * 1978-05-25 1980-07-08 Exxon Research & Engineering Co. Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils
US4261703A (en) 1978-05-25 1981-04-14 Exxon Research & Engineering Co. Additive combinations and fuels containing them
US4210424A (en) 1978-11-03 1980-07-01 Exxon Research & Engineering Co. Combination of ethylene polymer, normal paraffinic wax and nitrogen containing compound (stabilized, if desired, with one or more compatibility additives) to improve cold flow properties of distillate fuel oils
US4810260A (en) * 1984-02-21 1989-03-07 Exxon Chemical Patents Inc. Middle distillate compositions with improved cold flow properties
AU586968B2 (en) * 1984-02-21 1989-08-03 Exxon Research And Engineering Company Middle distillate compositions with improved low temperature properties
JPH06322380A (ja) * 1984-02-21 1994-11-22 Exxon Res & Eng Co 低温特性改良用添加剤を含有する蒸留石油燃料油
US4863486A (en) * 1984-02-21 1989-09-05 Exxon Chemical Patents Inc. Middle distillate compositions with improved low temperature properties
EP0153176A3 (en) * 1984-02-21 1985-11-27 Exxon Research And Engineering Company Middle distillate compositions with improved cold flow properties
EP0153177A3 (en) * 1984-02-21 1985-12-04 Exxon Research And Engineering Company Middle distillate compositions with improved low temperature properties
JPS60195193A (ja) * 1984-02-21 1985-10-03 エクソン　リサーチ　アンド　エンヂニアリング　コムパニー 低温特性改良用添加剤を含有する蒸留燃料油
US4713088A (en) * 1984-02-21 1987-12-15 Exxon Chemical Patents Inc. Middle distillate compositions with improved cold flow properties
US4661122A (en) * 1984-03-22 1987-04-28 Exxon Research & Engineering Co. Middle distillate compositions with improved cold flow properties
US4661121A (en) * 1984-03-22 1987-04-28 Exxon Research & Engineering Co. Middle distillate compositions with improved low temperature properties
EP0156577A3 (en) * 1984-03-22 1985-12-04 Exxon Research And Engineering Company Middle distillate compositions with improved cold flow properties
EP0155807A3 (en) * 1984-03-22 1985-11-27 Exxon Research And Engineering Company Middle distillate compositions with improved low temperature properties
JPS60217294A (ja) * 1984-03-22 1985-10-30 エクソン　リサーチ　アンド　エンヂニアリング　コムパニー 燃料油の低温特性改良用添加剤及び該添加剤を含む石油蒸留留出物
JPS60217293A (ja) * 1984-03-22 1985-10-30 エクソン　リサーチ　アンド　エンヂニアリング　コムパニー 燃料油の低温特性改良用添加剤及び該添加剤含有石油蒸留留出物
EP0213879A1 (en) * 1985-08-28 1987-03-11 Exxon Chemical Patents Inc. Middle distillate composition with improved cold flow properties
US5441545A (en) * 1985-08-28 1995-08-15 Exxon Chemical Patents Inc. Middle distillate compositions with improved low temperature properties
US5330545A (en) * 1985-08-28 1994-07-19 Exxon Chemical Patents Inc. Middle distillate composition with improved cold flow properties
US5814110A (en) * 1986-09-24 1998-09-29 Exxon Chemical Patents Inc. Chemical compositions and use as fuel additives
DE3634081A1 (de) * 1986-10-07 1988-04-21 Exxon Chemical Patents Inc Treib- oder brennstoffoel auf basis von erdoeldestillaten
US5425789A (en) * 1986-12-22 1995-06-20 Exxon Chemical Patents Inc. Chemical compositions and their use as fuel additives
US5045088A (en) * 1988-08-26 1991-09-03 Exxon Chemical Patents Inc. Chemical compositions and use as fuel additives
US4963279A (en) * 1989-02-28 1990-10-16 Exxon Chemical Patents Inc. C14-carboxylate polymer and viscosity index improver containing oleaginous compositions
US5112510A (en) * 1989-02-28 1992-05-12 Exxon Chemical Patents Inc. Carboxylate polymer and viscosity index improver containing oleaginous compositions
US5478368A (en) * 1990-04-19 1995-12-26 Exxon Chemical Patents Inc. Additives for distillate fuels and distillate fuels containing them
US5578091A (en) * 1990-04-19 1996-11-26 Exxon Chemical Patents Inc. Chemical compositions and their use as fuel additives
US5716915A (en) * 1994-02-25 1998-02-10 Exxon Chemical Patents Inc. Oil compositions
US5939365A (en) * 1996-12-20 1999-08-17 Exxon Chemical Patents Inc. Lubricant with a higher molecular weight copolymer lube oil flow improver
US6136049A (en) * 1998-05-15 2000-10-24 Tonen Corporation Diesel fuel oil composition
US6458174B1 (en) 1999-01-19 2002-10-01 Clariant Gmbh Copolymers, and their use as additives for improving the cold-flow properties of middle distillates
US6565616B1 (en) 2000-03-14 2003-05-20 Clariant Gmbh Copolymer blends and their use as additives for improving the cold flow properties of middle distillates
US6475963B1 (en) 2001-05-01 2002-11-05 Infineum International Ltd. Carboxylate-vinyl ester copolymer blend compositions for lubricating oil flow improvement

Also Published As

Publication number Publication date
FR2249945A1 (enrdf_load_stackoverflow) 1975-05-30
NL7414240A (nl) 1975-05-02
DE2450793A1 (de) 1975-05-07
DE2450793C2 (enrdf_load_stackoverflow) 1987-08-27
BE821656A (fr) 1975-04-30
NL181587B (nl) 1987-04-16
CA1021158A (en) 1977-11-22
FR2249945B1 (enrdf_load_stackoverflow) 1980-03-28
NL181587C (nl) 1987-09-16
IT1025309B (it) 1978-08-10

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Legal Events

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

Effective date: 19941013