BR0004378A - Depressores de ponto de fluidez de copolìmero de (met) acrilato - Google Patents
Depressores de ponto de fluidez de copolìmero de (met) acrilatoInfo
- Publication number
- BR0004378A BR0004378A BR0004378-8A BR0004378A BR0004378A BR 0004378 A BR0004378 A BR 0004378A BR 0004378 A BR0004378 A BR 0004378A BR 0004378 A BR0004378 A BR 0004378A
- Authority
- BR
- Brazil
- Prior art keywords
- meth
- acrylate copolymer
- pour point
- point depressants
- acrylate
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 229920000193 polymethacrylate Polymers 0.000 abstract 1
Classifications
-
- 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
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts 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
- 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
- C08F220/1812—C12-(meth)acrylate, e.g. lauryl (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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/251—Alcohol-fuelled engines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
- C10N2040/28—Rotary engines
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)
Abstract
Patente de Invenção:<B>"DEPRESSORES DE PONTO DE FLUIDEZ DE COPOLìMERO DE (MET) ACRILATO"<D>. Copolímeros de poli (met) acrilatos compreendendo de aproximadamente 5 a cerca de 60 por cento de peso de um (met) acrilato alquil C11-C15; e de aproximadamente 95 a cerca de 40 por cento de peso de um (met) acrilato alquil C16-C30 fornecem excelentes propriedades de temperatura baixa para óleos lubrificantes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/401,693 US6255261B1 (en) | 1999-09-22 | 1999-09-22 | (Meth) acrylate copolymer pour point depressants |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0004378A true BR0004378A (pt) | 2001-04-10 |
Family
ID=23588818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0004378-8A BR0004378A (pt) | 1999-09-22 | 2000-09-22 | Depressores de ponto de fluidez de copolìmero de (met) acrilato |
Country Status (10)
Country | Link |
---|---|
US (1) | US6255261B1 (pt) |
EP (1) | EP1086964B2 (pt) |
JP (1) | JP2001122925A (pt) |
KR (1) | KR100420387B1 (pt) |
CN (1) | CN1172973C (pt) |
AU (1) | AU772149B2 (pt) |
BR (1) | BR0004378A (pt) |
CA (1) | CA2319866A1 (pt) |
DE (1) | DE60032083T3 (pt) |
SG (1) | SG92740A1 (pt) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6746993B2 (en) * | 2001-04-06 | 2004-06-08 | Sanyo Chemical Industries, Ltd. | Viscosity index improver and lube oil containing the same |
KR100905211B1 (ko) | 2002-03-01 | 2009-07-01 | 에보니크 로막스 아디티페스 게엠베하 | 탈왁스 첨가제로서의 공중합체 |
US20040092409A1 (en) * | 2002-11-11 | 2004-05-13 | Liesen Gregory Peter | Alkyl (meth) acrylate copolymers |
JP4451609B2 (ja) * | 2003-04-14 | 2010-04-14 | 三洋化成工業株式会社 | 流動点降下剤 |
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 |
US7214649B2 (en) * | 2003-12-31 | 2007-05-08 | Afton Chemical Corporation | Hydrocarbyl dispersants including pendant polar functional groups |
GB0416319D0 (en) * | 2004-07-21 | 2004-08-25 | Afton Chemical Ltd | Oil additive |
CN100535464C (zh) * | 2004-08-19 | 2009-09-02 | 日本精工株式会社 | 滚动轴承 |
US20060219597A1 (en) * | 2005-04-05 | 2006-10-05 | Bishop Adeana R | Paraffinic hydroisomerate as a wax crystal modifier |
US20060252660A1 (en) * | 2005-05-09 | 2006-11-09 | Akhilesh Duggal | Hydrolytically stable viscosity index improves |
US7597726B2 (en) * | 2006-01-20 | 2009-10-06 | Afton Chemical Corporation | Mannich detergents for hydrocarbon fuels |
US7696138B2 (en) * | 2006-07-28 | 2010-04-13 | 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 |
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 |
CA2567235A1 (en) * | 2006-11-07 | 2008-05-07 | Ciba Specialty Chemicals Holding Inc. | Methacrylate copolymer pour point depressants |
US20080287297A1 (en) * | 2007-05-15 | 2008-11-20 | Fred Richard Scholer | Method and composition for clearing sewer lines of roots utilizing herbicides and bacteria |
US20090143263A1 (en) * | 2007-12-03 | 2009-06-04 | Bloch Ricardo A | Lubricant composition comprising a bi-modal side-chain distribution lofi |
US9518244B2 (en) | 2007-12-03 | 2016-12-13 | Infineum International Limited | Lubricant composition comprising a bi-modal side-chain distribution LOFI |
JP5528693B2 (ja) * | 2008-12-17 | 2014-06-25 | コスモ石油ルブリカンツ株式会社 | エンジン油組成物 |
KR101775172B1 (ko) | 2009-06-04 | 2017-09-05 | 더루우브리졸코오포레이션 | 고 vi 점도 조정제로서의 폴리메타크릴레이트 |
US8802606B2 (en) | 2010-08-06 | 2014-08-12 | Basf Se | Lubricant composition having improved antiwear properties |
AR078234A1 (es) * | 2009-08-07 | 2011-10-26 | Basf Se | Composicion lubricante |
MX2013004243A (es) * | 2010-10-29 | 2013-06-03 | Evonik Oil Additives Gmbh | Un motor diesel que tiene propiedades mejoradas. |
US20130340325A1 (en) | 2012-06-22 | 2013-12-26 | Baker Hughes Incorporated | Charged Block Co-polymers as Pour Point Depressants |
BR112015013507B1 (pt) | 2012-12-10 | 2021-05-18 | The Lubrizol Corporation | polímeros de acrilato-olefina em aplicações de refinaria e campos de petróleo |
SG11201605185WA (en) * | 2014-01-21 | 2016-08-30 | Evonik Oil Additives Gmbh | Pour point depressants for improving the low-temperature viscosity of aged lubricating oil |
GB2531052B (en) * | 2014-10-09 | 2017-04-26 | Henkel IP & Holding GmbH | Anaerobic curable compositions |
JP2017186539A (ja) * | 2016-03-30 | 2017-10-12 | 三洋化成工業株式会社 | 潤滑油組成物 |
US20190062660A1 (en) | 2016-04-21 | 2019-02-28 | Universitaet Hamburg | Crude oil composition comprising an additive for improving the flow properties of paraffin-containing crude oil |
EP3257919B1 (en) * | 2016-06-17 | 2020-08-19 | Total Marketing Services | Lubricant polymers |
JP6975169B2 (ja) * | 2016-11-30 | 2021-12-01 | 株式会社クラレ | メタクリル系共重合体溶液の製造方法 |
CN109679740B (zh) * | 2017-10-18 | 2022-04-12 | 中国石油化工股份有限公司 | 一种润滑脂及其制备方法 |
JP7237753B2 (ja) * | 2019-06-28 | 2023-03-13 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
CN110283580B (zh) * | 2019-06-28 | 2021-04-20 | 中国石油大学(华东) | 降凝防蜡剂及其制备方法 |
CN112300528B (zh) * | 2020-10-19 | 2023-10-20 | 上海市政工程设计研究总院(集团)有限公司 | 一种超薄罩面沥青混合料的胶结料改性剂的制备方法 |
ES2955513T3 (es) | 2021-07-16 | 2023-12-04 | Evonik Operations Gmbh | Composición de aditivo de lubricante que contiene poli(metacrilatos de alquilo) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2655479A (en) | 1949-01-03 | 1953-10-13 | Standard Oil Dev Co | Polyester pour depressants |
GB1163807A (en) * | 1967-08-30 | 1969-09-10 | Shell Int Research | Polyalkyl Methacrylates suitable as Luboil Additives |
US4146492A (en) | 1976-04-02 | 1979-03-27 | Texaco Inc. | Lubricant compositions which exhibit low degree of haze and methods of preparing same |
GB1559952A (en) | 1977-10-26 | 1980-01-30 | Shell Int Research | Lubricating oil compositions |
DE3339103A1 (de) * | 1983-10-28 | 1985-05-09 | Röhm GmbH, 6100 Darmstadt | Additive fuer schmieroele |
DE3607444A1 (de) | 1986-03-07 | 1987-09-10 | Roehm Gmbh | Additive fuer mineraloele mit stockpunktverbessernder wirkung |
US4956111A (en) * | 1987-08-19 | 1990-09-11 | Pennzoil Products Company | Methacrylate pour point depressants and compositions |
US5112509A (en) | 1988-12-22 | 1992-05-12 | Texaco, Inc. | Non-dispersant, shear-stabilizing, and wear-inhibiting viscosity index improver |
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 |
US5312884A (en) | 1993-04-30 | 1994-05-17 | Rohm And Haas Company | Copolymer useful as a pour point depressant for a lubricating oil |
US5834408A (en) | 1997-10-24 | 1998-11-10 | Ethyl Corporation | Pour point depressants via anionic polymerization of (meth)acrylic monomers |
US6051538A (en) * | 1999-01-26 | 2000-04-18 | The Procter & Gamble Company | Pour point depression of heavy cut methyl esters via alkyl methacrylate copolymer |
US5955405A (en) * | 1998-08-10 | 1999-09-21 | Ethyl Corporation | (Meth) acrylate copolymers having excellent low temperature properties |
-
1999
- 1999-09-22 US US09/401,693 patent/US6255261B1/en not_active Expired - Lifetime
-
2000
- 2000-09-15 CA CA002319866A patent/CA2319866A1/en not_active Abandoned
- 2000-09-21 DE DE60032083T patent/DE60032083T3/de not_active Expired - Lifetime
- 2000-09-21 JP JP2000287315A patent/JP2001122925A/ja active Pending
- 2000-09-21 EP EP00308259A patent/EP1086964B2/en not_active Expired - Lifetime
- 2000-09-21 SG SG200005415A patent/SG92740A1/en unknown
- 2000-09-22 AU AU61253/00A patent/AU772149B2/en not_active Ceased
- 2000-09-22 BR BR0004378-8A patent/BR0004378A/pt not_active IP Right Cessation
- 2000-09-22 CN CNB001318950A patent/CN1172973C/zh not_active Expired - Lifetime
- 2000-09-22 KR KR10-2000-0055783A patent/KR100420387B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20010050597A (ko) | 2001-06-15 |
AU772149B2 (en) | 2004-04-08 |
AU6125300A (en) | 2001-03-29 |
DE60032083T3 (de) | 2012-01-12 |
DE60032083D1 (de) | 2007-01-11 |
EP1086964B1 (en) | 2006-11-29 |
EP1086964B2 (en) | 2011-07-20 |
EP1086964A3 (en) | 2002-06-26 |
CN1172973C (zh) | 2004-10-27 |
KR100420387B1 (ko) | 2004-03-04 |
CA2319866A1 (en) | 2001-03-22 |
US6255261B1 (en) | 2001-07-03 |
EP1086964A2 (en) | 2001-03-28 |
SG92740A1 (en) | 2002-11-19 |
JP2001122925A (ja) | 2001-05-08 |
CN1292391A (zh) | 2001-04-25 |
DE60032083T2 (de) | 2007-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A E 9A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2042 DE 23/02/2010. |