EP1500691A3 - Fuel oil additives and additives containing fuel oils with improved cold properties. - Google Patents

Fuel oil additives and additives containing fuel oils with improved cold properties. Download PDF

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Publication number
EP1500691A3
EP1500691A3 EP04016063A EP04016063A EP1500691A3 EP 1500691 A3 EP1500691 A3 EP 1500691A3 EP 04016063 A EP04016063 A EP 04016063A EP 04016063 A EP04016063 A EP 04016063A EP 1500691 A3 EP1500691 A3 EP 1500691A3
Authority
EP
European Patent Office
Prior art keywords
additives
paraffin
improved cold
cold properties
crystallizing
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
EP04016063A
Other languages
German (de)
French (fr)
Other versions
EP1500691A2 (en
EP1500691B1 (en
Inventor
Matthias Dr. Krull
Heinz Prof. Dr. Hoffmann
Klaus Redlich
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.)
Clariant Produkte Deutschland GmbH
Original Assignee
Clariant GmbH
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 Clariant GmbH filed Critical Clariant GmbH
Publication of EP1500691A2 publication Critical patent/EP1500691A2/en
Publication of EP1500691A3 publication Critical patent/EP1500691A3/en
Application granted granted Critical
Publication of EP1500691B1 publication Critical patent/EP1500691B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/143Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/14Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1625Hydrocarbons macromolecular compounds
    • C10L1/1633Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1625Hydrocarbons macromolecular compounds
    • C10L1/1633Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1658Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing conjugated dienes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/192Macromolecular compounds
    • C10L1/195Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196Macromolecular 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/192Macromolecular compounds
    • C10L1/195Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/197Macromolecular 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
    • C10L1/1973Macromolecular 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/192Macromolecular compounds
    • C10L1/198Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- 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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1981Condensation polymers of aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/192Macromolecular compounds
    • C10L1/198Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- 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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1985Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- 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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/221Organic compounds containing nitrogen compounds of uncertain formula; reaction products where mixtures of compounds are obtained
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/222Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/224Amides; Imides carboxylic acid amides, imides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A cold flow improver for middle distillates contains (a) a fatty amine derivative as a paraffin dispersant; and (b) a block copolymer containing a polyolefin block capable of co-crystallizing with the paraffin precipitating out of the middle distillate on cooling. A cold flow improver for middle distillates contains (a) a fatty amine derivative as a paraffin dispersant; and (b) a block copolymer of formula (I) or (II) containing a polyolefin block capable of co- crystallizing with the paraffin precipitating out of the middle distillate on cooling. (AB) nA (I) (AB) m(II) A : a block obtained from an olefinically-unsaturated aromatic monomer; B : a polyolefin-based block capable of co-crystallizing with the paraffin precipitating out of the middle distillate on cooling; n : integer 1-10 (especially 1-5); and m : integer 2-10 (especially 2-5).
EP04016063A 2003-07-21 2004-07-08 Fuel oil additives and additives containing fuel oils with improved cold properties. Expired - Fee Related EP1500691B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10333043 2003-07-21
DE10333043A DE10333043A1 (en) 2003-07-21 2003-07-21 Fuel oil additives and additive fuel oils with improved cold properties

Publications (3)

Publication Number Publication Date
EP1500691A2 EP1500691A2 (en) 2005-01-26
EP1500691A3 true EP1500691A3 (en) 2005-06-15
EP1500691B1 EP1500691B1 (en) 2007-08-01

Family

ID=33482989

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04016063A Expired - Fee Related EP1500691B1 (en) 2003-07-21 2004-07-08 Fuel oil additives and additives containing fuel oils with improved cold properties.

Country Status (6)

Country Link
US (1) US7550019B2 (en)
EP (1) EP1500691B1 (en)
JP (1) JP2005042113A (en)
KR (1) KR20050010718A (en)
AT (1) ATE368720T1 (en)
DE (2) DE10333043A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006105306A2 (en) 2005-03-29 2006-10-05 Arizona Chemical Company Compostions containing fatty acids and/or derivatives thereof and a low temperature stabilizer
JP4783209B2 (en) * 2005-05-31 2011-09-28 三洋化成工業株式会社 Fluidity improver for fuel oil and fuel oil composition
DE102005035277B4 (en) * 2005-07-28 2007-10-11 Clariant Produkte (Deutschland) Gmbh Mineral oils with improved conductivity and cold flowability
DE102005035276B4 (en) 2005-07-28 2007-10-11 Clariant Produkte (Deutschland) Gmbh Mineral oils with improved conductivity and cold flowability
DE102005035275B4 (en) * 2005-07-28 2007-10-11 Clariant Produkte (Deutschland) Gmbh Mineral oils with improved conductivity and cold flowability
US7648539B2 (en) * 2005-11-25 2010-01-19 Tellus Renewables Llc Diesel Fuel composition
WO2007136788A2 (en) * 2006-05-16 2007-11-29 Cidra Corporation Apparatus and method for determining a parameter in a wet gas flow
US7655055B2 (en) * 2006-09-21 2010-02-02 Southwest Research Institute Biofuel
DE102006062439A1 (en) * 2006-12-27 2008-07-03 Byk-Chemie Gmbh Comb polymers made by reacting styrene-maleic anhydride copolymer with prim. amino-terminated polyalkylene oxide, used as wetting agents and dispersants, e.g. for production of pigment paste
US8540784B2 (en) 2010-04-23 2013-09-24 Tellus Renewables Llc Fuel compositions
EP2684940B1 (en) * 2012-07-09 2014-09-17 Infineum International Limited Additives for fuels and oils comprising functionalised diblock copolymers
CN104604545B (en) * 2015-02-12 2017-06-06 东莞市嘉航实业有限公司 Electric pruner
KR102357888B1 (en) * 2015-09-16 2022-02-03 인피늄 인터내셔날 리미티드 Additives for fuels and oils comprising functionalised diblock copolymers
JP7325719B2 (en) * 2020-02-03 2023-08-15 株式会社大阪ソーダ Crosslinking composition

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205594A (en) * 1966-11-21 1970-09-16 Phillips Petroleum Co Distillate fuel oil compositions
EP0673990A1 (en) * 1994-03-22 1995-09-27 Shell Internationale Researchmaatschappij B.V. Hydrocarbon oil compositions having improved cold flow properties
WO1996028523A1 (en) * 1995-03-14 1996-09-19 Exxon Chemical Patents Inc. Fuel oil additives and compositions
EP0857776A1 (en) * 1997-01-07 1998-08-12 Clariant GmbH Mineral oil and mineral oil distillate flowability improvemnt using alkylphenol-aldehyde resins
JPH11106764A (en) * 1997-10-09 1999-04-20 Nof Corp Additive for low-sulfur gas oil, and fuel oil composition
JPH11148085A (en) * 1997-11-17 1999-06-02 Nof Corp Low-temperature fluidity improver for heavy fuel oil a
WO2000044857A2 (en) * 1998-12-11 2000-08-03 Infineum Usa Lp Macromolecular materials
JP2000256684A (en) * 1999-03-04 2000-09-19 Nof Corp Fluidity improver for middle distillate

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE254955C (en)
US3807975A (en) * 1968-10-23 1974-04-30 Standard Oil Co Middle distillate fuel oil compositions having improved pumpability
GB1525804A (en) 1976-03-17 1978-09-20 Shell Int Research Middle distillate fuel compositions
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
ATE15496T1 (en) 1981-03-31 1985-09-15 Exxon Research Engineering Co TWO-COMPONENT ADDITIVE TO IMPROVE THE FLOWABILITY OF MEDIUM DISTILLATE HEATING OILS.
DE3150171A1 (en) 1981-12-18 1983-06-30 Basf Ag, 6700 Ludwigshafen METHOD FOR THE PRODUCTION OF BLOCK COPOLYMERISATS BASED ON ETHYLENCOPOLYMERISATS, BLOCK COPOLYMERISATES AND THE USE THEREOF AS ADDITIVES FOR THERMOPLASTICS AND MINERAL OILS OR AS MELT ADHESIVE
DE3405843A1 (en) * 1984-02-17 1985-08-29 Bayer Ag, 5090 Leverkusen COPOLYMERS BASED ON MALEINIC ACID ANHYDRIDE AND (ALPHA), (BETA) -UNAUSAUTED COMPOUNDS, A METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS PARAFFIN INHIBITORS
CA1282240C (en) * 1984-02-21 1991-04-02 Albert Rossi Fuel oil with added polymer of alkyl ester
DE3742630A1 (en) * 1987-12-16 1989-06-29 Hoechst Ag POLYMER BLENDS FOR IMPROVING THE FLOWABILITY OF MINERAL OIL DISTILLATES IN THE COLD
DE3916366A1 (en) 1989-05-19 1990-11-22 Basf Ag NEW IMPLEMENTATION PRODUCTS OF AMINOALKYLENE POLYCARBONIC ACIDS WITH SECOND AMINES AND PETROLEUM DISTILLATE COMPOSITIONS THAT CONTAIN THEM
DE3926992A1 (en) * 1989-08-16 1991-02-21 Hoechst Ag USE OF TRANSPARENT PRODUCTS OF ALKENYL SPIROBISLACTONES AND AMINES AS PARAFFINDISPERGATORS
DE59404053D1 (en) * 1993-01-06 1997-10-23 Hoechst Ag Terpolymers based on alpha, beta-unsaturated dicarboxylic anhydrides, alpha, beta-unsaturated compounds and polyoxyalkylene ethers of lower, unsaturated alcohols
DE4430294A1 (en) * 1994-08-26 1996-02-29 Basf Ag Polymer mixtures and their use as additives for petroleum middle distillates
DE19739271A1 (en) * 1997-09-08 1999-03-11 Clariant Gmbh Additive to improve the flowability of mineral oils and mineral oil distillates
DE10005798A1 (en) * 2000-02-10 2001-08-30 Siemens Ag Process for controlling additional performance functions as well as the associated communication network and associated program
EP1302526A1 (en) 2001-10-15 2003-04-16 Infineum International Limited Additive compositions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205594A (en) * 1966-11-21 1970-09-16 Phillips Petroleum Co Distillate fuel oil compositions
EP0673990A1 (en) * 1994-03-22 1995-09-27 Shell Internationale Researchmaatschappij B.V. Hydrocarbon oil compositions having improved cold flow properties
WO1996028523A1 (en) * 1995-03-14 1996-09-19 Exxon Chemical Patents Inc. Fuel oil additives and compositions
EP0857776A1 (en) * 1997-01-07 1998-08-12 Clariant GmbH Mineral oil and mineral oil distillate flowability improvemnt using alkylphenol-aldehyde resins
JPH11106764A (en) * 1997-10-09 1999-04-20 Nof Corp Additive for low-sulfur gas oil, and fuel oil composition
JPH11148085A (en) * 1997-11-17 1999-06-02 Nof Corp Low-temperature fluidity improver for heavy fuel oil a
WO2000044857A2 (en) * 1998-12-11 2000-08-03 Infineum Usa Lp Macromolecular materials
JP2000256684A (en) * 1999-03-04 2000-09-19 Nof Corp Fluidity improver for middle distillate

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 09 30 July 1999 (1999-07-30) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 11 30 September 1999 (1999-09-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12 3 January 2001 (2001-01-03) *

Also Published As

Publication number Publication date
US20050016060A1 (en) 2005-01-27
JP2005042113A (en) 2005-02-17
US7550019B2 (en) 2009-06-23
ATE368720T1 (en) 2007-08-15
EP1500691A2 (en) 2005-01-26
DE502004004492D1 (en) 2007-09-13
DE10333043A1 (en) 2005-03-10
KR20050010718A (en) 2005-01-28
EP1500691B1 (en) 2007-08-01

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