ZA942758B - Copolymer useful as a pour point depressant for a lubricating oil - Google Patents
Copolymer useful as a pour point depressant for a lubricating oilInfo
- Publication number
- ZA942758B ZA942758B ZA942758A ZA942758A ZA942758B ZA 942758 B ZA942758 B ZA 942758B ZA 942758 A ZA942758 A ZA 942758A ZA 942758 A ZA942758 A ZA 942758A ZA 942758 B ZA942758 B ZA 942758B
- Authority
- ZA
- South Africa
- Prior art keywords
- mole percent
- pour point
- point depressant
- lubricating oil
- copolymer useful
- Prior art date
Links
Classifications
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Graft Or Block Polymers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/055,131 US5312884A (en) | 1993-04-30 | 1993-04-30 | Copolymer useful as a pour point depressant for a lubricating oil |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA942758B true ZA942758B (en) | 1994-11-09 |
Family
ID=21995825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA942758A ZA942758B (en) | 1993-04-30 | 1994-04-21 | Copolymer useful as a pour point depressant for a lubricating oil |
Country Status (13)
Country | Link |
---|---|
US (2) | US5312884A (fi) |
EP (1) | EP0623665B1 (fi) |
JP (1) | JPH0748421A (fi) |
CN (1) | CN1045617C (fi) |
AT (1) | ATE194165T1 (fi) |
BR (1) | BR9401621A (fi) |
CA (1) | CA2112317C (fi) |
CZ (1) | CZ96294A3 (fi) |
DE (1) | DE69425019T2 (fi) |
FI (1) | FI941858A (fi) |
HU (1) | HUT69301A (fi) |
NO (1) | NO941447L (fi) |
ZA (1) | ZA942758B (fi) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5534175A (en) * | 1992-12-28 | 1996-07-09 | The Lubrizol Corporation | Copolymers of unsaturated fatty esters, their use as viscosity improver and lubricating oil containing said copolymers |
HUT69298A (en) | 1993-07-23 | 1995-09-28 | Rohm & Haas | Method of making a copolymer useful as viscosity index improving additive for hydraulic fluids |
US5416162A (en) * | 1993-09-20 | 1995-05-16 | Rohm And Haas Company | Compatibilizer for a viscosity index improving polymer blend |
US6228819B1 (en) * | 1994-04-14 | 2001-05-08 | Rohm And Haas Company | Process for making a viscosity index improving copolymer |
US5763374A (en) * | 1994-08-10 | 1998-06-09 | Sanyo Chemical Industries, Ltd. | Lubricating oil compositions of reduced high-temperature high-shear viscosity |
DE69524038T2 (de) * | 1994-10-12 | 2003-04-24 | Rohmax Additives Gmbh | Zusatz für Schmieröl |
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 |
US5843874A (en) * | 1996-06-12 | 1998-12-01 | Ethyl Corporation | Clean performing gear oils |
US5817606A (en) * | 1996-08-08 | 1998-10-06 | Rohm And Haas Company | Viscosity index improving additives for phosphate ester-containing hydraulic fluids |
US5834408A (en) * | 1997-10-24 | 1998-11-10 | Ethyl Corporation | Pour point depressants via anionic polymerization of (meth)acrylic monomers |
US5955405A (en) * | 1998-08-10 | 1999-09-21 | Ethyl Corporation | (Meth) acrylate copolymers having excellent low temperature properties |
US6255261B1 (en) * | 1999-09-22 | 2001-07-03 | Ethyl Corporation | (Meth) acrylate copolymer pour point depressants |
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 |
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 |
US6403745B1 (en) * | 1999-11-30 | 2002-06-11 | Rohmax Additives Gmbh | Gradient copolymers, as well as a method for their preparation and their use |
US6323164B1 (en) * | 2000-11-01 | 2001-11-27 | Ethyl Corporation | Dispersant (meth) acrylate copolymers having excellent low temperature properties |
US20040092409A1 (en) * | 2002-11-11 | 2004-05-13 | Liesen Gregory Peter | Alkyl (meth) acrylate copolymers |
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 |
US20040250465A1 (en) * | 2003-06-12 | 2004-12-16 | General Electric Company | Aviation fuel cold flow additives and compositions |
US20040250468A1 (en) * | 2003-06-12 | 2004-12-16 | General Electric Company | Aviation fuel cold flow additives and compositions |
GB0416319D0 (en) * | 2004-07-21 | 2004-08-25 | Afton Chemical Ltd | Oil additive |
JP2006077119A (ja) * | 2004-09-09 | 2006-03-23 | Nok Kluber Kk | 潤滑油組成物 |
US20060252660A1 (en) * | 2005-05-09 | 2006-11-09 | Akhilesh Duggal | Hydrolytically stable viscosity index improves |
JP5246992B2 (ja) * | 2005-06-21 | 2013-07-24 | 三洋化成工業株式会社 | 粘度指数向上剤および潤滑油組成物 |
JP4982059B2 (ja) * | 2005-08-12 | 2012-07-25 | 出光興産株式会社 | 潤滑油組成物及びそれを用いた含浸軸受 |
JP3987555B1 (ja) | 2006-03-28 | 2007-10-10 | 三洋化成工業株式会社 | 粘度指数向上剤および潤滑油組成物 |
US8980804B2 (en) * | 2006-07-28 | 2015-03-17 | Afton Chemical Corporation | Alkyl acrylate copolymer dispersants and uses thereof |
US20080033114A1 (en) * | 2006-07-28 | 2008-02-07 | Sanjay Srinivasan | Alkyl acrylate copolymer VI modifiers and uses thereof |
US8143202B2 (en) * | 2006-11-07 | 2012-03-27 | Ciba Corp. | Methacrylate copolymer pour point depressants |
US8563486B2 (en) | 2008-10-07 | 2013-10-22 | Jx Nippon Oil & Energy Corporation | Lubricant composition and method for producing same |
WO2010081634A1 (de) | 2009-01-13 | 2010-07-22 | Evonik Rohmax Additives Gmbh | Kraftstoffzusammensetzungen mit verbessertem trübungspunkt und verbesserten lagerungseigenschaften |
JP5595500B2 (ja) | 2009-08-07 | 2014-09-24 | ビーエーエスエフ ソシエタス・ヨーロピア | アルキルエーテルカルボン酸を含む潤滑剤組成物 |
US8802606B2 (en) | 2010-08-06 | 2014-08-12 | Basf Se | Lubricant composition having improved antiwear properties |
ES2382420T3 (es) | 2009-09-25 | 2012-06-08 | Evonik Rohmax Additives Gmbh | Una composición para mejorar las propiedades de fluidez en frío de aceites combustibles |
US20110192076A1 (en) | 2010-02-05 | 2011-08-11 | Evonik Rohmax Additives Gmbh | Composition having improved filterability |
EP2688993B1 (en) * | 2011-03-25 | 2018-10-31 | Basf Se | Lubricant composition having improved non-newtonian viscometrics |
BR112013021923A2 (pt) | 2011-03-25 | 2016-11-08 | Evonik Oil Additives Gmbh | composição para melhorar a estabilidade à oxidação de óleos combustíveis |
CN102899131B (zh) * | 2011-07-29 | 2015-11-25 | 中国石油化工股份有限公司 | 一种粘度指数改进剂、其制备方法及用途 |
CN102899133B (zh) * | 2011-07-29 | 2015-02-25 | 中国石油化工股份有限公司 | 一种磷酸酯液压油组合物 |
WO2013062924A2 (en) * | 2011-10-27 | 2013-05-02 | The Lubrizol Corporation | Lubricating composition containing an esterified polymer |
WO2013070376A2 (en) | 2011-11-11 | 2013-05-16 | Vanderbilt Chemicals, Llc | Lubricant composition |
CN104411811A (zh) | 2012-07-24 | 2015-03-11 | 吉坤日矿日石能源株式会社 | 聚(甲基)丙烯酸酯系粘度指数改进剂、以及含有该粘度指数改进剂的润滑油添加剂及润滑油组合物 |
WO2014017554A1 (ja) | 2012-07-24 | 2014-01-30 | Jx日鉱日石エネルギー株式会社 | ポリ(メタ)アクリレート系粘度指数向上剤、並びに該粘度指数向上剤を含有する潤滑油添加剤及び潤滑油組成物 |
WO2014017555A1 (ja) | 2012-07-24 | 2014-01-30 | Jx日鉱日石エネルギー株式会社 | ポリ(メタ)アクリレート系粘度指数向上剤、並びに該粘度指数向上剤を含有する潤滑油添加剤及び潤滑油組成物 |
KR20150037750A (ko) | 2012-07-24 | 2015-04-08 | 제이엑스 닛코닛세키에너지주식회사 | 폴리(메타)아크릴레이트계 점도 지수 향상제, 및 당해 점도 지수 향상제를 함유하는 윤활유 첨가제 및 윤활유 조성물 |
US9574146B2 (en) | 2012-12-18 | 2017-02-21 | Basf Se | Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products |
US10053597B2 (en) | 2013-01-18 | 2018-08-21 | Basf Se | Acrylic dispersion-based coating compositions |
SG11201505998RA (en) | 2013-02-04 | 2015-08-28 | Evonik Oil Additives Gmbh | Cold flow improver with broad applicability in mineral diesel, biodiesel and blends thereof |
US9546339B2 (en) | 2013-05-16 | 2017-01-17 | Vanderbilt Chemicals, Llc | Method for reducing crystallization of 1-[di(4-octylphenyl)aminomethyl]tolutriazole |
RU2737432C2 (ru) * | 2016-06-28 | 2020-11-30 | Чайна Петролеум Энд Кемикал Корпорейшн | Градиентный сополимер, его получение и его применение |
CN106281620A (zh) * | 2016-08-17 | 2017-01-04 | 吴江华威特种油有限公司 | 一种薄层防锈油及其制备方法 |
ES2925364T3 (es) * | 2018-11-13 | 2022-10-17 | Evonik Operations Gmbh | Copolímeros al azar para su uso como aceites de base o aditivos para lubricantes |
PL3907269T3 (pl) | 2020-05-05 | 2023-09-11 | Evonik Operations Gmbh | Uwodornione polidienowe kopolimery liniowe jako surowiec bazowy lub dodatki smarowe do kompozycji smarowych |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE140274C (fi) * | ||||
US3304260A (en) * | 1960-12-30 | 1967-02-14 | Monsanto Co | Compositions of improved viscosity index containing alkyl polymethacrylate of high relative syndiotacticity |
GB1172697A (en) * | 1966-10-21 | 1969-12-03 | Drayton Res Ltd | Oil Soluble Graft Copolymers. |
GB1163807A (en) * | 1967-08-30 | 1969-09-10 | Shell Int Research | Polyalkyl Methacrylates suitable as Luboil Additives |
GB1347713A (en) * | 1971-05-05 | 1974-02-27 | Shell Int Research | Alkyl methacrylate polymer compositions suitable as luboil additives |
US3772258A (en) * | 1971-10-13 | 1973-11-13 | Texaco Inc | Process for the polymerization of acrylic acid esters |
US3904385A (en) * | 1972-05-08 | 1975-09-09 | Texaco Inc | Polyacrylates and waxy residual fuel compositions thereof |
US4146492A (en) * | 1976-04-02 | 1979-03-27 | Texaco Inc. | Lubricant compositions which exhibit low degree of haze and methods of preparing same |
ES8605832A1 (es) * | 1984-01-30 | 1986-04-01 | Empresa Nac Petroleo | Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes |
IT1181905B (it) * | 1984-06-15 | 1987-09-30 | Anic Spa | Additivo multifunzionale per oli lubrificanti e procedimento per la sua preparazione |
DE3544061A1 (de) * | 1985-12-13 | 1987-06-19 | Roehm Gmbh | Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex |
DE3607444A1 (de) * | 1986-03-07 | 1987-09-10 | Roehm Gmbh | Additive fuer mineraloele mit stockpunktverbessernder wirkung |
DE3889533T2 (de) * | 1987-08-19 | 1994-12-01 | Pennzoil Prod Co | Giesspunkterniedrigende methacrylatadditive und -zusammensetzungen. |
US5112509A (en) * | 1988-12-22 | 1992-05-12 | Texaco, Inc. | Non-dispersant, shear-stabilizing, and wear-inhibiting viscosity index improver |
FR2699923B1 (fr) * | 1992-12-28 | 1995-03-17 | Great Lakes Chemical France | Copolymères d'esters gras insaturés, leur utilisation comme additif de viscosité et huile lubrifiante contenant lesdits copolymères. |
-
1993
- 1993-04-30 US US08/055,131 patent/US5312884A/en not_active Expired - Lifetime
-
1994
- 1994-02-15 US US08/196,674 patent/US5368761A/en not_active Expired - Lifetime
- 1994-03-01 CA CA002112317A patent/CA2112317C/en not_active Expired - Lifetime
- 1994-03-30 CN CN94104070A patent/CN1045617C/zh not_active Expired - Lifetime
- 1994-04-19 HU HU9401128A patent/HUT69301A/hu unknown
- 1994-04-20 CZ CZ94962A patent/CZ96294A3/cs unknown
- 1994-04-21 ZA ZA942758A patent/ZA942758B/xx unknown
- 1994-04-21 NO NO941447A patent/NO941447L/no unknown
- 1994-04-21 FI FI941858A patent/FI941858A/fi not_active Application Discontinuation
- 1994-04-22 AT AT94302874T patent/ATE194165T1/de not_active IP Right Cessation
- 1994-04-22 DE DE69425019T patent/DE69425019T2/de not_active Expired - Lifetime
- 1994-04-22 EP EP94302874A patent/EP0623665B1/en not_active Expired - Lifetime
- 1994-04-27 BR BR9401621A patent/BR9401621A/pt not_active Application Discontinuation
- 1994-04-28 JP JP6113564A patent/JPH0748421A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1094438A (zh) | 1994-11-02 |
JPH0748421A (ja) | 1995-02-21 |
EP0623665A3 (en) | 1995-06-28 |
EP0623665A2 (en) | 1994-11-09 |
US5368761A (en) | 1994-11-29 |
CZ96294A3 (en) | 1994-11-16 |
EP0623665B1 (en) | 2000-06-28 |
US5312884A (en) | 1994-05-17 |
CA2112317A1 (en) | 1994-10-31 |
ATE194165T1 (de) | 2000-07-15 |
NO941447L (no) | 1994-10-31 |
DE69425019D1 (de) | 2000-08-03 |
NO941447D0 (no) | 1994-04-21 |
HU9401128D0 (en) | 1994-07-28 |
FI941858A0 (fi) | 1994-04-21 |
CN1045617C (zh) | 1999-10-13 |
BR9401621A (pt) | 1994-11-22 |
HUT69301A (en) | 1995-09-28 |
CA2112317C (en) | 2005-05-17 |
FI941858A (fi) | 1994-10-31 |
DE69425019T2 (de) | 2001-02-22 |
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