DE3752119D1 - Verwendung von additiven für Mineralöle mit stockpunktverbessernder Wirkung - Google Patents
Verwendung von additiven für Mineralöle mit stockpunktverbessernder WirkungInfo
- Publication number
- DE3752119D1 DE3752119D1 DE3752119T DE3752119T DE3752119D1 DE 3752119 D1 DE3752119 D1 DE 3752119D1 DE 3752119 T DE3752119 T DE 3752119T DE 3752119 T DE3752119 T DE 3752119T DE 3752119 D1 DE3752119 D1 DE 3752119D1
- Authority
- DE
- Germany
- Prior art keywords
- additives
- pour point
- mineral oils
- improving effect
- point improving
- 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 - Lifetime
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
- 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, 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
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/022—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
- C10M2217/023—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group the amino group containing an ester bond
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3752119T DE3752119D1 (de) | 1986-03-07 | 1987-02-24 | Verwendung von additiven für Mineralöle mit stockpunktverbessernder Wirkung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863607444 DE3607444A1 (de) | 1986-03-07 | 1986-03-07 | Additive fuer mineraloele mit stockpunktverbessernder wirkung |
DE3752119T DE3752119D1 (de) | 1986-03-07 | 1987-02-24 | Verwendung von additiven für Mineralöle mit stockpunktverbessernder Wirkung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3752119D1 true DE3752119D1 (de) | 1997-10-30 |
Family
ID=6295696
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863607444 Ceased DE3607444A1 (de) | 1986-03-07 | 1986-03-07 | Additive fuer mineraloele mit stockpunktverbessernder wirkung |
DE3752119T Expired - Lifetime DE3752119D1 (de) | 1986-03-07 | 1987-02-24 | Verwendung von additiven für Mineralöle mit stockpunktverbessernder Wirkung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863607444 Ceased DE3607444A1 (de) | 1986-03-07 | 1986-03-07 | Additive fuer mineraloele mit stockpunktverbessernder wirkung |
Country Status (4)
Country | Link |
---|---|
US (1) | US4867894A (de) |
EP (1) | EP0236844B1 (de) |
JP (1) | JPS62212497A (de) |
DE (2) | DE3607444A1 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3613992C2 (de) * | 1986-04-25 | 2000-05-04 | Roehm Gmbh | Additive für paraffinische Schmieröle |
FR2600071B1 (fr) * | 1986-06-13 | 1988-08-26 | Inst Francais Du Petrole | Compositions de copolymeres utilisables notamment comme additifs pour huiles hydrocarbonees |
DE3818438A1 (de) * | 1988-05-31 | 1989-12-07 | Roehm Gmbh | Mineraloele mit verbessertem fliessverhalten |
US5349019A (en) * | 1988-12-24 | 1994-09-20 | Hoechst | New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils |
DE3930142A1 (de) * | 1989-09-09 | 1991-03-21 | Roehm Gmbh | Dispergierwirksame viskositaets-index-verbesserer |
DE4000753A1 (de) * | 1990-01-12 | 1991-07-18 | Roehm Gmbh | Kraftuebertragungsfluessigkeit auf basis mineraloel |
DE4312715A1 (de) * | 1993-04-20 | 1994-10-27 | Roehm Gmbh | Kammpolymere |
US5312884A (en) * | 1993-04-30 | 1994-05-17 | Rohm And Haas Company | Copolymer useful as a pour point depressant for a lubricating oil |
JP2748104B2 (ja) * | 1994-03-08 | 1998-05-06 | 三洋化成工業株式会社 | 粘度指数向上剤及び潤滑油 |
US5665685A (en) * | 1994-06-02 | 1997-09-09 | Sanyo Chemical Industries, Ltd. | Gear and transmission lubricant compositions of improved sludge-dispersibility, fluids comprising the same |
IT1270673B (it) * | 1994-10-19 | 1997-05-07 | Euron Spa | Additivo multifunzionale per olii lubrificanti compatibili con fluoroelastomeri |
DE19518786A1 (de) * | 1995-05-22 | 1996-11-28 | Roehm Gmbh | Schmierstoffadditive |
US5969068A (en) * | 1995-06-19 | 1999-10-19 | The Lubrizol Corporation | Dispersant-viscosity improvers for lubricating oil compositions |
US5821313A (en) * | 1995-06-19 | 1998-10-13 | The Lubrizol Corporation | Dispersant-viscosity improvers for lubricating oil compositions |
BR9811959B1 (pt) | 1997-08-22 | 2010-03-09 | método para aperfeiçoar a fluidez em baixa temperatura de óleos lubrificantes mediante o uso de misturas de aditivos de polìmeros de alto e baixo peso molecular, composições de óleo lubrificante e concentrado para uso nas referidas composições. | |
US5834408A (en) * | 1997-10-24 | 1998-11-10 | Ethyl Corporation | Pour point depressants via anionic polymerization of (meth)acrylic monomers |
US6124249A (en) | 1998-12-22 | 2000-09-26 | The Lubrizol Corporation | Viscosity improvers for lubricating oil compositions |
US6133210A (en) * | 1998-06-30 | 2000-10-17 | The Lubrizol Corporation | Homogeneous additive concentrates for preparing lubricating oil compositions |
US5955405A (en) * | 1998-08-10 | 1999-09-21 | Ethyl Corporation | (Meth) acrylate copolymers having excellent low temperature properties |
GB2331761A (en) * | 1999-03-15 | 1999-06-02 | Procter & Gamble | Pour point depression of heavy cut methyl esters via alkyl methacrylate copolymer |
US6255261B1 (en) * | 1999-09-22 | 2001-07-03 | Ethyl Corporation | (Meth) acrylate copolymer pour point depressants |
US6403745B1 (en) * | 1999-11-30 | 2002-06-11 | Rohmax Additives Gmbh | Gradient copolymers, as well as a method for their preparation and their use |
US6391996B1 (en) | 1999-11-30 | 2002-05-21 | Rohmax Additives Gmbh | Copolymers obtainable by the ATRP method and a method for their preparation and their use |
US6403746B1 (en) * | 1999-11-30 | 2002-06-11 | Rohmax Additives Gmbh | Method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition |
US6323164B1 (en) | 2000-11-01 | 2001-11-27 | Ethyl Corporation | Dispersant (meth) acrylate copolymers having excellent low temperature properties |
JP4778688B2 (ja) * | 2003-05-30 | 2011-09-21 | 三洋化成工業株式会社 | 流動点降下剤 |
US7378379B2 (en) * | 2003-06-10 | 2008-05-27 | The Lubrizol Corporation | Functionalized polymer composition for grease |
KR101410709B1 (ko) * | 2003-07-07 | 2014-06-25 | 다우 코닝 코포레이션 | 태양 전지의 캡슐화 방법 |
US20060252660A1 (en) * | 2005-05-09 | 2006-11-09 | Akhilesh Duggal | Hydrolytically stable viscosity index improves |
DE102005041528A1 (de) | 2005-08-31 | 2007-03-01 | Rohmax Additives Gmbh | Öllösliche Polymere |
US8143202B2 (en) * | 2006-11-07 | 2012-03-27 | Ciba Corp. | Methacrylate copolymer pour point depressants |
WO2009077396A1 (en) * | 2007-12-18 | 2009-06-25 | Basf Se | Biodiesel cold flow improver |
JP5483662B2 (ja) * | 2008-01-15 | 2014-05-07 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JP5806794B2 (ja) * | 2008-03-25 | 2015-11-10 | Jx日鉱日石エネルギー株式会社 | 内燃機関用潤滑油組成物 |
EP2497820B1 (de) | 2008-10-07 | 2016-06-29 | JX Nippon Oil & Energy Corporation | Schmiermittelzusammensetzung |
JP2010090251A (ja) * | 2008-10-07 | 2010-04-22 | Nippon Oil Corp | 潤滑油基油及びその製造方法、潤滑油組成物 |
US8648021B2 (en) | 2008-10-07 | 2014-02-11 | Jx Nippon Oil & Energy Corporation | Lubricant base oil and a process for producing the same, and lubricating oil composition |
CN103525515A (zh) | 2009-06-04 | 2014-01-22 | 吉坤日矿日石能源株式会社 | 润滑油组合物及其制造方法 |
EP3460028A1 (de) | 2009-06-04 | 2019-03-27 | The Lubrizol Corporation | Polymethacrylate als viskositätsmodifikatoren mit hohem vi |
JP5829374B2 (ja) | 2009-06-04 | 2015-12-09 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
EP2573155B1 (de) | 2009-06-04 | 2016-07-13 | JX Nippon Oil & Energy Corporation | Schmierölzusammensetzung |
EP2712911A3 (de) | 2009-06-04 | 2014-08-06 | JX Nippon Oil & Energy Corporation | Schmierölzusammensetzung |
JP5689592B2 (ja) | 2009-09-01 | 2015-03-25 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
ATE547472T1 (de) * | 2009-09-25 | 2012-03-15 | Evonik Rohmax Additives Gmbh | Zusammensetzung zur verbesserung der kaltflusseigenschaften von brennstoffölen |
JP5989085B2 (ja) | 2011-03-25 | 2016-09-07 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 改良された非−ニュートン粘度特性を有する潤滑剤組成物 |
FR2982871A1 (fr) | 2011-11-22 | 2013-05-24 | Univ Sud Toulon Var | Polymeres de poly(acrylate de n-alkyle)s et leur utilisation comme abaisseurs de point d'ecoulement de petrole |
SG11201406517UA (en) * | 2012-04-27 | 2014-11-27 | Evonik Oil Additives Gmbh | Use of cold flow improver compositions for fuels, blends thereof with biofuels and formulations thereof |
WO2014067748A1 (en) * | 2012-11-02 | 2014-05-08 | Evonik Industries Ag | Middle distillate formulations containing sulphur-free, dispersant alkylmethacrylate copolymers |
CA2890044C (en) * | 2012-11-02 | 2020-10-06 | Evonik Industries Ag | Process for preparing low sulfur dispersant polymers |
KR102221889B1 (ko) * | 2014-01-21 | 2021-03-02 | 에보닉 오퍼레이션스 게엠베하 | 에이징된 윤활유의 저온 점도의 개선을 위한 유동점 강하제 |
CA3202022A1 (en) | 2020-12-18 | 2022-06-23 | Evonik Operations Gmbh | Process for preparing homo- and copolymers of alkyl (meth)acrylates with low residual monomer content |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2114233A (en) * | 1933-05-22 | 1938-04-12 | Rohm & Haas | Polymeric materials |
US2091627A (en) * | 1934-06-08 | 1937-08-31 | Rohm & Haas | Composition of matter and process |
US2100993A (en) * | 1934-12-14 | 1937-11-30 | Rohm & Haas | Process for preparing esters and products |
NL241682A (de) * | 1958-07-28 | |||
US3238133A (en) * | 1962-07-30 | 1966-03-01 | Shell Oil Co | Lubricating oil compositions containing neutral ashless polymeric detergents |
GB1053650A (de) * | 1962-11-14 | 1900-01-01 | ||
US3397146A (en) * | 1966-08-22 | 1968-08-13 | Union Carbide Corp | Lubricating compositions |
US3697644A (en) * | 1966-10-18 | 1972-10-10 | Gillette Co | Cosmetic composition |
US3475321A (en) * | 1966-11-14 | 1969-10-28 | Exxon Research Engineering Co | Solvent dewaxing with a synergistic wax crystal modifier composition |
GB1163807A (en) * | 1967-08-30 | 1969-09-10 | Shell Int Research | Polyalkyl Methacrylates suitable as Luboil Additives |
US3878180A (en) * | 1970-12-14 | 1975-04-15 | Texaco Inc | Polymerization of acrylic acid esters |
DE2102469C2 (de) * | 1971-01-20 | 1989-06-29 | Basf Ag, 6700 Ludwigshafen | Verwendung von Äthylencopolymerisaten als Zusatz zu Erdöl und Erdölfraktionen |
GB1347713A (en) * | 1971-05-05 | 1974-02-27 | Shell Int Research | Alkyl methacrylate polymer compositions suitable as luboil additives |
US3904385A (en) * | 1972-05-08 | 1975-09-09 | Texaco Inc | Polyacrylates and waxy residual fuel compositions thereof |
CA1071865A (en) * | 1975-03-28 | 1980-02-19 | Max J. Wisotsky | Polymer combinations useful in distillate hydrocarbon oils to improve cold flow properties |
US4146492A (en) * | 1976-04-02 | 1979-03-27 | Texaco Inc. | Lubricant compositions which exhibit low degree of haze and methods of preparing same |
US4045376A (en) * | 1976-04-23 | 1977-08-30 | Texaco Inc. | Synthetic turbine oils |
US4123368A (en) * | 1977-03-24 | 1978-10-31 | Rohm And Haas Company | Alkaline earth metal salt dispersions in acrylic polymers |
GB1559952A (en) * | 1977-10-26 | 1980-01-30 | Shell Int Research | Lubricating oil compositions |
US4229311A (en) * | 1979-07-18 | 1980-10-21 | Rohm Gmbh | Lubricating oil additives |
FR2497822A1 (fr) * | 1981-01-12 | 1982-07-16 | Organo Synthese Ste Fse | Additifs pour huiles lubrifiantes a base de styrene et de methacrylates lourds d'alkyle en c12-c20, procede de fabrication et applications |
US4533482A (en) * | 1982-12-30 | 1985-08-06 | Rohm And Haas Company | Hydrogenated diolefin-lower alkyl acrylate or methacrylate viscosity index improving copolymers for lubricating oils |
DE3317396A1 (de) * | 1983-05-13 | 1984-11-15 | Henkel KGaA, 4000 Düsseldorf | Verwendung von coloymeren aus estern und amiden der acryl- und/oder methacrylsaeure als stockpunkterniedriger fuer paraffinloesungen |
DE3339103A1 (de) * | 1983-10-28 | 1985-05-09 | Röhm GmbH, 6100 Darmstadt | Additive fuer schmieroele |
DE3544061A1 (de) * | 1985-12-13 | 1987-06-19 | Roehm Gmbh | Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex |
-
1986
- 1986-03-07 DE DE19863607444 patent/DE3607444A1/de not_active Ceased
-
1987
- 1987-02-24 EP EP87102629A patent/EP0236844B1/de not_active Expired - Lifetime
- 1987-02-24 DE DE3752119T patent/DE3752119D1/de not_active Expired - Lifetime
- 1987-03-03 JP JP62046935A patent/JPS62212497A/ja active Pending
-
1988
- 1988-04-20 US US07/185,317 patent/US4867894A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3607444A1 (de) | 1987-09-10 |
EP0236844A3 (de) | 1988-03-30 |
JPS62212497A (ja) | 1987-09-18 |
EP0236844B1 (de) | 1997-09-24 |
EP0236844A2 (de) | 1987-09-16 |
US4867894A (en) | 1989-09-19 |
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Owner name: ROEHM GMBH & CO. KG, 64293 DARMSTADT, DE |
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8327 | Change in the person/name/address of the patent owner |
Owner name: ROEHM GMBH, 64293 DARMSTADT, DE |