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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Graft Or Block Polymers (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (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 (zh) |
EP (1) | EP0623665B1 (zh) |
JP (1) | JPH0748421A (zh) |
CN (1) | CN1045617C (zh) |
AT (1) | ATE194165T1 (zh) |
BR (1) | BR9401621A (zh) |
CA (1) | CA2112317C (zh) |
CZ (1) | CZ96294A3 (zh) |
DE (1) | DE69425019T2 (zh) |
FI (1) | FI941858A (zh) |
HU (1) | HUT69301A (zh) |
NO (1) | NO941447L (zh) |
ZA (1) | ZA942758B (zh) |
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 |
EP0710711B1 (en) * | 1994-10-12 | 2001-11-21 | Rohmax Additives GmbH | Additive for lubricating oil |
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 |
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 |
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 |
US20080033114A1 (en) * | 2006-07-28 | 2008-02-07 | Sanjay Srinivasan | Alkyl acrylate copolymer VI modifiers and uses thereof |
US8980804B2 (en) * | 2006-07-28 | 2015-03-17 | Afton Chemical Corporation | Alkyl acrylate copolymer dispersants and uses thereof |
US8143202B2 (en) * | 2006-11-07 | 2012-03-27 | Ciba Corp. | Methacrylate copolymer pour point depressants |
EP2497819B1 (en) | 2008-10-07 | 2017-01-04 | JX Nippon Oil & Energy Corporation | Lubricant composition |
US20110296743A1 (en) | 2009-01-13 | 2011-12-08 | Evonik Rohmax Additives Gmbh | Fuel compositions having improved cloud point and improved storage properties |
AR078234A1 (es) | 2009-08-07 | 2011-10-26 | Basf Se | Composicion lubricante |
US8802606B2 (en) | 2010-08-06 | 2014-08-12 | Basf Se | Lubricant composition having improved antiwear properties |
EP2305753B1 (en) | 2009-09-25 | 2012-02-29 | Evonik RohMax Additives GmbH | A composition to improve cold flow properties of fuel oils |
US20110192076A1 (en) | 2010-02-05 | 2011-08-11 | Evonik Rohmax Additives Gmbh | Composition having improved filterability |
CN103370400B (zh) | 2011-03-25 | 2016-12-14 | 赢创油品添加剂有限公司 | 用于改进燃料油氧化稳定性的组合物 |
CN103459569B (zh) * | 2011-03-25 | 2018-01-19 | 巴斯夫欧洲公司 | 具有改进的非牛顿粘度特性的润滑剂组合物 |
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 |
US8889606B2 (en) | 2011-11-11 | 2014-11-18 | Vanderbilt Chemicals, Llc | Lubricant composition |
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 |
US9783757B2 (en) | 2012-07-24 | 2017-10-10 | Jx Nippon Oil & Energy Corporation | Poly(meth)acrylate-based viscosity index improver, lubricant additive and lubricant composition containing viscosity index improver |
US20150203782A1 (en) | 2012-07-24 | 2015-07-23 | Jx Nippon Oil & Energy Corporation | Poly(meth)acrylate viscosity index improver, and lubricating oil composition and lubricating oil additive containing said viscosity index improver |
CN104395445A (zh) | 2012-07-24 | 2015-03-04 | 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 |
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 |
EP2945994B1 (en) | 2013-01-18 | 2018-07-11 | Basf Se | Acrylic dispersion-based coating compositions |
EP2951274B1 (en) | 2013-02-04 | 2016-04-27 | 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 |
KR102380697B1 (ko) * | 2016-06-28 | 2022-03-29 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 그래디언트 코폴리머, 이의 제조 방법 및 용도 |
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 |
JP7459087B2 (ja) * | 2018-11-13 | 2024-04-01 | エボニック オペレーションズ ゲーエムベーハー | 基油または潤滑剤添加剤として使用するためのランダムコポリマー |
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 (zh) * | ||||
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 FI FI941858A patent/FI941858A/fi not_active Application Discontinuation
- 1994-04-21 ZA ZA942758A patent/ZA942758B/xx unknown
- 1994-04-21 NO NO941447A patent/NO941447L/no unknown
- 1994-04-22 DE DE69425019T patent/DE69425019T2/de not_active Expired - Lifetime
- 1994-04-22 EP EP94302874A patent/EP0623665B1/en not_active Expired - Lifetime
- 1994-04-22 AT AT94302874T patent/ATE194165T1/de not_active IP Right Cessation
- 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 |
---|---|
EP0623665A3 (en) | 1995-06-28 |
FI941858A0 (fi) | 1994-04-21 |
ATE194165T1 (de) | 2000-07-15 |
CN1045617C (zh) | 1999-10-13 |
CA2112317A1 (en) | 1994-10-31 |
HUT69301A (en) | 1995-09-28 |
EP0623665B1 (en) | 2000-06-28 |
EP0623665A2 (en) | 1994-11-09 |
CZ96294A3 (en) | 1994-11-16 |
HU9401128D0 (en) | 1994-07-28 |
CA2112317C (en) | 2005-05-17 |
NO941447L (no) | 1994-10-31 |
US5312884A (en) | 1994-05-17 |
BR9401621A (pt) | 1994-11-22 |
DE69425019D1 (de) | 2000-08-03 |
CN1094438A (zh) | 1994-11-02 |
JPH0748421A (ja) | 1995-02-21 |
US5368761A (en) | 1994-11-29 |
DE69425019T2 (de) | 2001-02-22 |
NO941447D0 (no) | 1994-04-21 |
FI941858A (fi) | 1994-10-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA942758B (en) | Copolymer useful as a pour point depressant for a lubricating oil | |
EP1086964A3 (en) | (Meth) acrylate copolymer pour point depressants | |
GB1525070A (en) | Poly alkyl(meth)acrylate pour depressants for lubricating oils | |
AU6773490A (en) | Block copolymer of alkyl methacrylate and conjugated alkadiene | |
CA2276900A1 (en) | (meth)acrylate copolymers having excellent low temperature properties | |
CA2357474A1 (en) | Dispersant (meth) acrylate copolymers having excellent low temperature properties | |
CA2165997A1 (en) | Lubricating oil composition | |
CA2166523A1 (en) | Synthetic power transmission fluids having enhanced performance capabilities | |
MX9504217A (es) | Aditivo para aceite lubricante. | |
EP0872539A4 (en) | VISCOSITY INDEX IMPROVERS, PRODUCTION OF THE SAME AND LUBRICATING OIL COMPOSITION | |
EP1362906A3 (en) | Method for increasing the period between crankcase lubricant oil changes | |
CA2161026A1 (en) | Tractor Hydraulic Fluid with Wide Temperature Range | |
CA2257011A1 (en) | Tractor hydraulic fluid | |
GB8720606D0 (en) | Flow improvers & cloud point depressants | |
NZ504062A (en) | Foaming-resistant hydrocarbon oil compositions | |
AU1657700A (en) | Fuel oil additives and compositions | |
MY115380A (en) | Multifunctional additive for lubricating oils compatible with fluoroelastomers | |
KR910014415A (ko) | 점도인덱스 향상제로 유용한 유용성(oil-soluble) 폴리메타크릴레이트 중합체 | |
CA2157751A1 (en) | Star polymer viscosity index improver for lubricating oil compositions | |
TW332828B (en) | Polysiloxane and polyester | |
CA2111789A1 (en) | Viscosity-index improver | |
GB9205996D0 (en) | Polymers and additive compositions | |
NO961334D0 (no) | Kopolymerisater på etylenbasis og anvendelse av disse som frytforbedrere for jordolje-mellomdestillater | |
AU7059998A (en) | A two-stroke motorcycle lubricant | |
IT1258249B (it) | Addittivo polimerico per olii lubrificanti |