AU2007263066B2 - Mixture from polar oil-soluble nitrogen compounds and acid amides as paraffin dispersant for fuels - Google Patents

Mixture from polar oil-soluble nitrogen compounds and acid amides as paraffin dispersant for fuels Download PDF

Info

Publication number
AU2007263066B2
AU2007263066B2 AU2007263066A AU2007263066A AU2007263066B2 AU 2007263066 B2 AU2007263066 B2 AU 2007263066B2 AU 2007263066 A AU2007263066 A AU 2007263066A AU 2007263066 A AU2007263066 A AU 2007263066A AU 2007263066 B2 AU2007263066 B2 AU 2007263066B2
Authority
AU
Australia
Prior art keywords
oil
weight
acid
mixture
fuels
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.)
Ceased
Application number
AU2007263066A
Other languages
English (en)
Other versions
AU2007263066A1 (en
Inventor
Ulrich Annen
Ansgar Eisenbeis
Irene Trotsch-Schaller
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
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 filed Critical BASF SE
Publication of AU2007263066A1 publication Critical patent/AU2007263066A1/en
Application granted granted Critical
Publication of AU2007263066B2 publication Critical patent/AU2007263066B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • 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
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/234—Macromolecular compounds
    • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/2383—Polyamines or polyimines, or derivatives thereof (poly)amines and imines; derivatives thereof (substituted by a macromolecular group containing 30C)
    • 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
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • 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
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • C10L10/16—Pour-point depressants
    • 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
    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid 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
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/1955—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds 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 an alcohol, ether, aldehyde, ketonic, ketal, acetal radical
    • 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
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/221—Organic compounds containing nitrogen compounds of uncertain formula; reaction products where mixtures of compounds are obtained
    • 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
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
    • 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
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/224—Amides; Imides carboxylic acid amides, imides
    • 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
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/232—Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring

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)
AU2007263066A 2006-06-22 2007-06-12 Mixture from polar oil-soluble nitrogen compounds and acid amides as paraffin dispersant for fuels Ceased AU2007263066B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06115866 2006-06-22
EP06115866.3 2006-06-22
PCT/EP2007/055760 WO2007147753A2 (de) 2006-06-22 2007-06-12 Mischung aus polaren öllöslichen stickstoffverbindungen und säureamiden als paraffindispergator für kraftstoffe

Publications (2)

Publication Number Publication Date
AU2007263066A1 AU2007263066A1 (en) 2007-12-27
AU2007263066B2 true AU2007263066B2 (en) 2011-04-28

Family

ID=38833793

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007263066A Ceased AU2007263066B2 (en) 2006-06-22 2007-06-12 Mixture from polar oil-soluble nitrogen compounds and acid amides as paraffin dispersant for fuels

Country Status (15)

Country Link
US (1) US8187345B2 (enExample)
EP (1) EP2038380B1 (enExample)
JP (1) JP2009541507A (enExample)
KR (1) KR101317613B1 (enExample)
CN (1) CN101473018B (enExample)
AT (1) ATE451441T1 (enExample)
AU (1) AU2007263066B2 (enExample)
BR (1) BRPI0713128A2 (enExample)
CA (1) CA2655877C (enExample)
DE (1) DE502007002278D1 (enExample)
ES (1) ES2336962T3 (enExample)
MX (1) MX2008015550A (enExample)
NO (1) NO20085157L (enExample)
PL (1) PL2038380T3 (enExample)
WO (1) WO2007147753A2 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100005706A1 (en) * 2008-07-11 2010-01-14 Innospec Fuel Specialties, LLC Fuel composition with enhanced low temperature properties
GB0902009D0 (en) * 2009-02-09 2009-03-11 Innospec Ltd Improvements in fuels
EP2230226B1 (en) * 2009-03-18 2017-01-18 Infineum International Limited Additives for fuel oils
WO2010115766A1 (de) 2009-04-07 2010-10-14 Basf Se Mischung aus polaren öllöslichen stickstoffverbindungen und öllöslichen aliphatischen verbindungen zur absenkung des cloud point in mitteldestillat-brennstoffen
GB2486255A (en) * 2010-12-09 2012-06-13 Innospec Ltd Improvements in or relating to additives for fuels and lubricants
US20140005288A1 (en) 2011-03-11 2014-01-02 Arkema Inc. Stability of polyurethane polyol blends containing halogenated olefin blowing agents
CN103459566B (zh) * 2011-03-29 2015-01-28 日油株式会社 燃料油流动性改良剂及燃料油组合物
JP2015514853A (ja) 2012-04-27 2015-05-21 エボニック オイル アディティヴス ゲゼルシャフト ミット ベシュレンクテル ハフツングＥｖｏｎｉｋ Ｏｉｌ Ａｄｄｉｔｉｖｅｓ ＧｍｂＨ 燃料用の低温流動向上組成物、バイオ燃料とのそれらの配合物及びそれらの調製物の使用
RU2561279C1 (ru) * 2014-09-19 2015-08-27 Общество с ограниченной ответственностью "Научно-производственное предприятие КВАЛИТЕТ" (ООО "НПП КВАЛИТЕТ") Диспергатор парафинов, способ его получения и топливная композиция, его содержащая
CN104403706B (zh) * 2014-11-20 2016-06-22 中国石油大学(北京) 一种新型柴油蜡晶分散剂
WO2016083130A1 (de) 2014-11-27 2016-06-02 Basf Se Copolymerisat und seine verwendung zur verminderung der kristallisation von paraffinkristallen in kraftstoffen
WO2017202642A1 (de) 2016-05-24 2017-11-30 Basf Se Copolymerisat und seine verwendung zur verminderung der kristallisation von paraffinkristallen in kraftstoffen
CN106518788B (zh) * 2016-09-28 2019-04-02 中国石油化工股份有限公司 用于高凝稠油的蜡晶、沥青质分散剂
WO2018064270A1 (en) 2016-09-29 2018-04-05 Ecolab USA, Inc. Paraffin inhibitors, and paraffin suppressant compositions and methods
CA3038783C (en) 2016-09-29 2023-06-13 Ecolab Usa Inc. Paraffin suppressant compositions and methods
EP3891262B1 (en) * 2018-12-04 2024-07-31 TotalEnergies OneTech Hydrogen sulphide and mercaptans scavenging compositions
EP3891260B1 (en) 2018-12-04 2024-09-11 TotalEnergies OneTech Hydrogen sulphide and mercaptans scavenging compositions
DK3891258T3 (da) 2018-12-04 2024-08-12 Totalenergies Onetech Sammensætninger til fjernelse af hydrogensulfid og mercaptaner
EP3913035A1 (en) 2020-05-20 2021-11-24 Basf Se Novel compositions for reducing crystallization of paraffin crystals in fuels
RS65269B1 (sr) 2021-04-15 2024-03-29 Basf Se Nove kompozicije za smanjenje kristalizacije kristala parafina u gorivima
CA3229431A1 (en) 2021-08-27 2023-03-02 Rainer Packe-Wirth Aqueous dispersions of paraffin inhibitors
EP4166633A1 (en) 2021-10-15 2023-04-19 Innospec Fuel Specialties LLC Improvements in fuels
KR20240089218A (ko) 2021-10-04 2024-06-20 이노스펙 퓨얼 스페셜티즈 엘엘씨 연료의 개선
MX2024004111A (es) * 2021-10-14 2024-04-19 Chevron Usa Inc Aditivos de combustible de poliamida.
WO2024056479A1 (en) 2022-09-12 2024-03-21 Basf Se New compositions for reducing crystallization of paraffin crystals in fuels
WO2024115211A1 (en) 2022-11-30 2024-06-06 Basf Se Homo- and copolymers of vinyl ethers for reducing crystallization of paraffin crystals in fuels
WO2025093375A1 (en) * 2023-11-03 2025-05-08 Shell Internationale Research Maatschappij B.V. Fuel compositions

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842991A (en) * 1956-11-02 1960-08-04 Du Pont Fuel oil compositions
GB1410788A (en) * 1972-12-18 1975-10-22 Basf Ag Gasoline fuels for internal combustion engines
EP0055355A1 (de) * 1980-12-31 1982-07-07 BASF Aktiengesellschaft Erdöldestillate mit verbessertem Kälteverhalten
WO1994010267A1 (en) * 1992-10-26 1994-05-11 Exxon Chemical Patents Inc. Oil additives and compositions
US6786940B1 (en) * 1998-10-21 2004-09-07 Basf Aktiengesellschaft Paraffin dispersants with a lubricity effect for distillates of petroleum products
US20050113266A1 (en) * 2003-10-25 2005-05-26 Clariant Gmbh Cold flow improvers for fuel oils of vegetable or animal origin
US20070149417A1 (en) * 2005-12-22 2007-06-28 Clariant Produkte (Deutschland) Gmbh Mineral oils which comprise detergent additives and have improved cold flowability

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828038A1 (de) * 1978-06-26 1980-01-10 Basf Ag Kraftstoffe fuer ottomotoren
GB0011733D0 (en) * 2000-05-16 2000-07-05 Infineum Int Ltd Additives for improved engine operation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842991A (en) * 1956-11-02 1960-08-04 Du Pont Fuel oil compositions
GB1410788A (en) * 1972-12-18 1975-10-22 Basf Ag Gasoline fuels for internal combustion engines
EP0055355A1 (de) * 1980-12-31 1982-07-07 BASF Aktiengesellschaft Erdöldestillate mit verbessertem Kälteverhalten
WO1994010267A1 (en) * 1992-10-26 1994-05-11 Exxon Chemical Patents Inc. Oil additives and compositions
US6786940B1 (en) * 1998-10-21 2004-09-07 Basf Aktiengesellschaft Paraffin dispersants with a lubricity effect for distillates of petroleum products
US20050113266A1 (en) * 2003-10-25 2005-05-26 Clariant Gmbh Cold flow improvers for fuel oils of vegetable or animal origin
US20070149417A1 (en) * 2005-12-22 2007-06-28 Clariant Produkte (Deutschland) Gmbh Mineral oils which comprise detergent additives and have improved cold flowability

Also Published As

Publication number Publication date
ATE451441T1 (de) 2009-12-15
US20090188159A1 (en) 2009-07-30
MX2008015550A (es) 2008-12-17
US8187345B2 (en) 2012-05-29
JP2009541507A (ja) 2009-11-26
ES2336962T3 (es) 2010-04-19
WO2007147753A2 (de) 2007-12-27
AU2007263066A1 (en) 2007-12-27
CA2655877C (en) 2015-08-04
CN101473018A (zh) 2009-07-01
CN101473018B (zh) 2013-06-12
EP2038380A2 (de) 2009-03-25
NO20085157L (no) 2008-12-18
BRPI0713128A2 (pt) 2012-04-17
EP2038380B1 (de) 2009-12-09
CA2655877A1 (en) 2007-12-27
KR101317613B1 (ko) 2013-10-10
DE502007002278D1 (de) 2010-01-21
WO2007147753A3 (de) 2008-04-17
PL2038380T3 (pl) 2010-05-31
KR20090026189A (ko) 2009-03-11

Similar Documents

Publication Publication Date Title
AU2007263066B2 (en) Mixture from polar oil-soluble nitrogen compounds and acid amides as paraffin dispersant for fuels
US6475250B2 (en) Multifunctional additive for fuel oils
JP5684560B2 (ja) ポリマーにおける改良
US6793696B2 (en) Enhanced lubricity fuel oil compositions comprising salts of fatty acids with short chain oil-soluble amines
EP2129752A1 (de) Mischung aus kaltfliessverbesserern und aminen
US6610111B2 (en) Fuel oils having improved lubricity comprising mixtures of fatty acids with paraffin dispersants, and a lubrication-improving additive
JP2001247882A (ja) 燃料油用の多機能添加剤
KR100443024B1 (ko) 원유 중간 증류물용 파라핀 분산제
US6596037B2 (en) Fatty acid mixtures of improved low-temperature stability which comprise comb polymers, and their use in fuel oils
JP2005015798A (ja) オイル組成物
JP2008127576A (ja) 植物または動物燃料油用流動点向上剤
KR101337179B1 (ko) 중간 증류물 연료에서의 담점을 저하시키기 위한, 유용성 극성 질소 화합물과 유용성 지방족 화합물의 혼합물
EP3913035A1 (en) Novel compositions for reducing crystallization of paraffin crystals in fuels

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired