CA2242517A1 - Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic esters - Google Patents
Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic estersInfo
- Publication number
- CA2242517A1 CA2242517A1 CA002242517A CA2242517A CA2242517A1 CA 2242517 A1 CA2242517 A1 CA 2242517A1 CA 002242517 A CA002242517 A CA 002242517A CA 2242517 A CA2242517 A CA 2242517A CA 2242517 A1 CA2242517 A1 CA 2242517A1
- Authority
- CA
- Canada
- Prior art keywords
- copolymers
- fuel oils
- ethylene
- unsaturated carboxylic
- carboxylic esters
- 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
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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- 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
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
- C10L1/2364—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof homo- or copolymers derived from unsaturated compounds containing amide and/or imide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention relates to fuel oils containing A) a mineral oil having a cloud point of less than -8°C, a boiling range (90-20%) of less than 120°C and a difference between CFPP and PP of less than 10°C and B) one or more copolymers containing bivalent structural units of the formula B1) -CH2-CH2- (1) and one or more of the bivalent structural units B2) B2) -CH2-CR1R2- (2) in which R1 is hydrogen or methyl and R2 is COOR3, OR3 or OCOR3, R3 being an alkyl radical having at least 4 and at most 30 carbon atoms, or wherein component B2) is a bivalent structural unit of the formula (2a) (see Formula 2a) derived from maleic acid.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19729055.8 | 1997-07-08 | ||
DE19729055A DE19729055C2 (en) | 1997-07-08 | 1997-07-08 | Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic acid esters |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2242517A1 true CA2242517A1 (en) | 1999-01-08 |
CA2242517C CA2242517C (en) | 2007-05-29 |
Family
ID=7834954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002242517A Expired - Fee Related CA2242517C (en) | 1997-07-08 | 1998-07-07 | Fuel oils based on middle distillates and copolymers of ethylene and unsaturated carboxylic esters |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0890633B1 (en) |
JP (1) | JP4754664B2 (en) |
AT (1) | ATE262021T1 (en) |
CA (1) | CA2242517C (en) |
DE (2) | DE19729055C2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009080679A1 (en) * | 2007-12-20 | 2009-07-02 | Shell Internationale Research Maatschappij B.V. | Process to prepare a gas oil and a base oil |
US8152869B2 (en) | 2007-12-20 | 2012-04-10 | Shell Oil Company | Fuel compositions |
US8152868B2 (en) | 2007-12-20 | 2012-04-10 | Shell Oil Company | Fuel compositions |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19802690C2 (en) * | 1998-01-24 | 2003-02-20 | Clariant Gmbh | Additive for improving the cold flow properties of fuel oils |
DE10012269C2 (en) | 2000-03-14 | 2003-05-15 | Clariant Gmbh | Use of copolymer mixtures as an additive to improve the cold flow properties of middle distillates |
DE10012267B4 (en) | 2000-03-14 | 2005-12-15 | Clariant Gmbh | Copolymer blends and their use as an additive to improve the cold flow properties of middle distillates |
DE10349851B4 (en) * | 2003-10-25 | 2008-06-19 | Clariant Produkte (Deutschland) Gmbh | Cold flow improver for fuel oils of vegetable or animal origin |
JP4520160B2 (en) * | 2004-01-08 | 2010-08-04 | 東邦化学工業株式会社 | Fluidity improver for fuel oil |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1165084A (en) * | 1966-07-26 | 1969-09-24 | Exxon Research Engineering Co | Ethylene-Vinyl Ester Copolymers as Pour Depressants for Distillate Fuels |
US3792983A (en) * | 1968-04-01 | 1974-02-19 | Exxon Research Engineering Co | Ethylene and acrylate esters, their preparation and their use as wax crystal modifiers |
US3762888A (en) * | 1970-11-16 | 1973-10-02 | Exxon Research Engineering Co | Fuel oil composition containing oil soluble pour depressant polymer and auxiliary flow improving compound |
JPS5661488A (en) * | 1979-10-25 | 1981-05-26 | Nippon Synthetic Chem Ind Co Ltd:The | Hydrocarbon oil composition |
JPS59126496A (en) * | 1983-01-11 | 1984-07-21 | Nippon Zeon Co Ltd | Fuel oil composition |
CA1339640C (en) * | 1987-07-28 | 1998-01-27 | Tadayuki Ohmae | Flow-improved fuel oil composition |
GB8820071D0 (en) * | 1988-08-24 | 1988-09-28 | Exxon Chemical Patents Inc | Fuel compositions |
DE4020640A1 (en) * | 1990-06-29 | 1992-01-02 | Hoechst Ag | TERPOLYMERISATES OF ETHYLENE, THEIR PRODUCTION AND THEIR USE AS ADDITIVES FOR MINERAL OIL DISTILLATES |
DE4042206A1 (en) * | 1990-12-29 | 1992-07-02 | Hoechst Ag | ETHYLENE TERPOLYMERISES, THEIR PREPARATION AND THEIR USE AS ADDITIVES FOR MINERALOLE DISTILLATES |
GB9213904D0 (en) * | 1992-06-30 | 1992-08-12 | Exxon Chemical Patents Inc | Oil additives and compositions |
GB9213870D0 (en) * | 1992-06-30 | 1992-08-12 | Exxon Chemical Patents Inc | Oil additives and compositions |
DE4227905A1 (en) * | 1992-08-22 | 1994-02-24 | Hoechst Ag | Copolymers of ethylene |
DE4241948A1 (en) * | 1992-12-12 | 1994-06-16 | Hoechst Ag | Graft polymers, their preparation and use as pour point depressants and flow improvers for crude oils, residual oils and middle distillates |
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 |
GB9403660D0 (en) * | 1994-02-25 | 1994-04-13 | Exxon Chemical Patents Inc | Oil compositions |
GB9424565D0 (en) * | 1994-12-06 | 1995-01-25 | Exxon Chemical Patents Inc | Fuel oil compositions |
JPH08165480A (en) * | 1994-12-13 | 1996-06-25 | Nippon Oil & Fats Co Ltd | Fluidity improver for fuel oil |
JPH09208973A (en) * | 1996-02-01 | 1997-08-12 | Nof Corp | Fuel oil composition |
DE19620118C1 (en) * | 1996-05-18 | 1997-10-23 | Hoechst Ag | Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates |
DE19645603A1 (en) * | 1996-11-06 | 1998-05-07 | Clariant Gmbh | Copolymers and terpolymers based on alpha, beta-unsaturated compounds and alpha, beta-unsaturated dicarboxylic acid anhydrides |
DE19700159A1 (en) * | 1997-01-07 | 1998-07-09 | Clariant Gmbh | Increasing flow of mineral oil or distillate containing paraffin, especially at low temperature |
JP3790518B2 (en) * | 2002-02-21 | 2006-06-28 | 三洋化成工業株式会社 | Fluidity improver and fuel oil composition |
-
1997
- 1997-07-08 DE DE19729055A patent/DE19729055C2/en not_active Expired - Fee Related
-
1998
- 1998-06-26 DE DE59810973T patent/DE59810973D1/en not_active Expired - Lifetime
- 1998-06-26 AT AT98111799T patent/ATE262021T1/en active
- 1998-06-26 EP EP98111799A patent/EP0890633B1/en not_active Expired - Lifetime
- 1998-07-07 CA CA002242517A patent/CA2242517C/en not_active Expired - Fee Related
- 1998-07-07 JP JP19192098A patent/JP4754664B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009080679A1 (en) * | 2007-12-20 | 2009-07-02 | Shell Internationale Research Maatschappij B.V. | Process to prepare a gas oil and a base oil |
US8152869B2 (en) | 2007-12-20 | 2012-04-10 | Shell Oil Company | Fuel compositions |
US8152868B2 (en) | 2007-12-20 | 2012-04-10 | Shell Oil Company | Fuel compositions |
Also Published As
Publication number | Publication date |
---|---|
ATE262021T1 (en) | 2004-04-15 |
DE59810973D1 (en) | 2004-04-22 |
JPH1171587A (en) | 1999-03-16 |
JP4754664B2 (en) | 2011-08-24 |
EP0890633B1 (en) | 2004-03-17 |
EP0890633A1 (en) | 1999-01-13 |
DE19729055A1 (en) | 1999-01-14 |
CA2242517C (en) | 2007-05-29 |
DE19729055C2 (en) | 2000-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20150707 |