BRPI0921231A2 - composição contendo um copolímero em bloco e um método para lubrificação de um motor de combustão interna - Google Patents

composição contendo um copolímero em bloco e um método para lubrificação de um motor de combustão interna

Info

Publication number
BRPI0921231A2
BRPI0921231A2 BRPI0921231A BRPI0921231A BRPI0921231A2 BR PI0921231 A2 BRPI0921231 A2 BR PI0921231A2 BR PI0921231 A BRPI0921231 A BR PI0921231A BR PI0921231 A BRPI0921231 A BR PI0921231A BR PI0921231 A2 BRPI0921231 A2 BR PI0921231A2
Authority
BR
Brazil
Prior art keywords
lubricating
combustion engine
internal combustion
block copolymer
composition containing
Prior art date
Application number
BRPI0921231A
Other languages
English (en)
Portuguese (pt)
Inventor
Qin Haihu
Kelley Jack
J Mullay John
Baum Marina
J Covith Michael
E Mosier Patrick
Wang Ying
Original Assignee
Lubrizol Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of BRPI0921231A2 publication Critical patent/BRPI0921231A2/pt

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
    • 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
    • C10M149/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino 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
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/04—Fatty oil fractions
    • 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
    • C10M103/00—Lubricating compositions characterised by the base-material being an inorganic material
    • 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/02—Well-defined hydrocarbons
    • C10M105/04—Well-defined hydrocarbons aliphatic
    • 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/02—Well-defined hydrocarbons
    • C10M105/06—Well-defined hydrocarbons aromatic
    • 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/10—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M105/14—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms polyhydroxy
    • 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/22—Carboxylic acids or their salts
    • C10M105/24—Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
    • 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
    • C10M151/00—Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
    • C10M151/02—Macromolecular compounds obtained by reactions involving only 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
    • C10M153/00—Lubricating compositions characterised by the additive being a macromolecular compound containing phosphorus
    • C10M153/02—Macromolecular compounds obtained by reactions involving only 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
    • 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
    • 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
    • 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
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/26—Waterproofing or water resistance
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
BRPI0921231A 2008-11-05 2009-11-03 composição contendo um copolímero em bloco e um método para lubrificação de um motor de combustão interna BRPI0921231A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11140808P 2008-11-05 2008-11-05
PCT/US2009/063046 WO2010053890A1 (en) 2008-11-05 2009-11-03 Composition containing a block copolymer and a method of lubricating an internal combustion engine

Publications (1)

Publication Number Publication Date
BRPI0921231A2 true BRPI0921231A2 (pt) 2018-06-26

Family

ID=41506421

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921231A BRPI0921231A2 (pt) 2008-11-05 2009-11-03 composição contendo um copolímero em bloco e um método para lubrificação de um motor de combustão interna

Country Status (9)

Country Link
US (3) US20110263470A1 (enExample)
EP (1) EP2358849A1 (enExample)
JP (1) JP5559803B2 (enExample)
KR (1) KR101679090B1 (enExample)
CN (2) CN102272278A (enExample)
AU (2) AU2009311294A1 (enExample)
BR (1) BRPI0921231A2 (enExample)
CA (1) CA2742516C (enExample)
WO (1) WO2010053890A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5630923B2 (ja) * 2009-06-04 2014-11-26 ザ ルブリゾル コーポレイションThe Lubrizol Corporation 摩擦調整剤および粘度調整剤を含む潤滑組成物
KR101758402B1 (ko) * 2009-09-14 2017-07-26 더루우브리졸코오포레이션 수혼화성이 양호한 농장 트랙터 윤활 조성물
KR20130108597A (ko) * 2010-10-14 2013-10-04 에보니크 오일 아디티페스 게엠베하 특성을 개선시킨 모터
US20130340325A1 (en) * 2012-06-22 2013-12-26 Baker Hughes Incorporated Charged Block Co-polymers as Pour Point Depressants
GB201217313D0 (en) * 2012-09-27 2012-11-14 Univ Sheffield Block copolymer synthesis
JP6072605B2 (ja) * 2013-05-17 2017-02-01 昭和シェル石油株式会社 内燃機関用潤滑油組成物
JP6606500B2 (ja) * 2013-09-17 2019-11-13 ヴァンダービルト ケミカルズ、エルエルシー E85燃料を燃料とするエンジンに適したエマルション組成物における水の分離を低減する方法
US9879201B2 (en) * 2014-02-28 2018-01-30 Cosmo Oil Lubricants Co., Ltd. Engine oil composition
RU2692794C2 (ru) * 2014-06-19 2019-06-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Смазывающая композиция
JP6324240B2 (ja) * 2014-07-04 2018-05-16 第一工業製薬株式会社 粘度指数向上剤およびこれを含有する潤滑油組成物
JP5866700B1 (ja) * 2015-05-12 2016-02-17 国立大学法人東北大学 潤滑油添加剤および潤滑油組成物
US9765487B2 (en) 2015-09-08 2017-09-19 Baldwin Paving Co., Inc. Systems for applying roadway surface treatments, and methods of using same
FR3041349B1 (fr) * 2015-09-18 2020-01-24 Total Marketing Services Copolymere utilisable comme additif detergent pour carburant
EP3257920A1 (en) * 2016-06-17 2017-12-20 Total Marketing Services Lubricant polymers
EP3257919B1 (en) 2016-06-17 2020-08-19 Total Marketing Services Lubricant polymers
JP6813996B2 (ja) * 2016-08-31 2021-01-13 大塚化学株式会社 ブロック共重合体、および、これを含有する樹脂改質剤、エポキシ樹脂組成物
BR112019005332A2 (pt) 2016-09-21 2019-06-11 Lubrizol Corp componentes antiespumantes de poliacrilato para uso em combustíveis de diesel
WO2018069460A1 (en) * 2016-10-12 2018-04-19 Chevron Oronite Technology B.V. Marine diesel lubricant oil compositions
CA3066524A1 (en) 2017-06-27 2019-01-03 The Lubrizol Corporation Lubricating composition for and method of lubricating an internal combustion engine
EP3770235B1 (en) * 2018-09-24 2022-06-29 Infineum International Limited Polymers and lubricating compositions containing polymers
EP3898907B1 (en) 2018-12-19 2025-02-05 Evonik Operations GmbH Use of associative triblockcopolymers as viscosity index improvers
US11680222B2 (en) * 2020-10-30 2023-06-20 Afton Chemical Corporation Engine oils with low temperature pumpability
IL303390A (en) 2020-12-03 2023-08-01 Battelle Memorial Institute Compositions of polymer nanoparticles and DNA nanostructures and methods for non-viral transport
WO2022216977A1 (en) 2021-04-07 2022-10-13 Batelle Memorial Institute Rapid design, build, test, and learn technologies for identifying and using non-viral carriers
CN113862064A (zh) * 2021-10-13 2021-12-31 中国石油化工股份有限公司 一种发动机油组合物
US12515668B2 (en) * 2023-02-20 2026-01-06 Honda Motor Co., Ltd. Systems and methods for vehicular navigation at traffic signals
CN121773146A (zh) * 2023-08-11 2026-03-31 科凝生物医药科技(杭州)有限公司 嵌段式共聚物的润滑组合物及其用途
WO2025072751A1 (en) 2023-09-29 2025-04-03 Battelle Memorial Institute Polymer nanoparticle compositions for in vivo expression of polypeptides
AU2024393766A1 (en) 2023-12-08 2026-06-18 Battelle Memorial Institute Use of dna origami nanostructures for molecular information based data storage systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816314A (en) * 1972-05-31 1974-06-11 Exxon Research Engineering Co Block copolymers of unsaturated ester and a nitrogen containing monomer as v.i.improving and dispersant additives for oils
EP0265254A3 (en) * 1986-10-23 1990-03-21 E.I. Du Pont De Nemours And Company Oil additives
US4985160A (en) * 1989-02-08 1991-01-15 E. I. Du Pont De Nemours And Company Branched polymers as fuel oil additives
US4941984A (en) * 1989-07-31 1990-07-17 The Lubrizol Corporation Lubricating oil compositions and methods for lubricating gasoline-fueled and/or alcohol-fueled, spark-ignited engines
DE19603696A1 (de) * 1996-02-02 1997-08-07 Roehm Gmbh Demulgatoren
FR2833186B1 (fr) * 2001-12-12 2004-01-23 Rhodia Chimie Sa Utilisation de copolymeres cationiques a blocs comme aide au depot d'emulsions simples ou multiples
AU2003240594A1 (en) * 2002-05-03 2003-11-17 Basf Aktiengesellschaft Cosmetic product comprising at least one water-soluble copolymer which contains (meth)acrylamide units
DE10314776A1 (de) * 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
WO2005056739A1 (en) * 2003-11-26 2005-06-23 Arkema Inc. Controlled radical acrylic copolymer thickeners
JP2007238663A (ja) * 2006-03-06 2007-09-20 Sanyo Chem Ind Ltd 潤滑油添加剤および潤滑油組成物
DE102005015931A1 (de) * 2005-04-06 2006-10-12 Rohmax Additives Gmbh Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften
JP5106778B2 (ja) * 2006-01-24 2012-12-26 三洋化成工業株式会社 潤滑油用スラッジ分散剤
EP2039745B1 (en) * 2006-03-15 2013-06-05 Nippon Oil Corporation Lube base oil, lubricating oil composition for internal combustion engine, and lubricating oil composition for drive transmission device

Also Published As

Publication number Publication date
US20160362628A1 (en) 2016-12-15
CN105296063A (zh) 2016-02-03
CA2742516A1 (en) 2010-05-14
AU2009311294A1 (en) 2010-05-14
KR20110095286A (ko) 2011-08-24
CA2742516C (en) 2019-06-04
US20180030366A1 (en) 2018-02-01
AU2016219628A1 (en) 2016-09-08
EP2358849A1 (en) 2011-08-24
WO2010053890A1 (en) 2010-05-14
CN102272278A (zh) 2011-12-07
JP5559803B2 (ja) 2014-07-23
JP2012507613A (ja) 2012-03-29
KR101679090B1 (ko) 2016-11-23
US20110263470A1 (en) 2011-10-27

Similar Documents

Publication Publication Date Title
BRPI0908239A2 (pt) Mecanismo de pistão de movimento alternado e método para aumentar a egr interna em um motor de combustão interna
BRPI0815906A2 (pt) Pistão para um motor de combustão interna
BRPI0909175A2 (pt) arranjo e método para um motor de combustão interna com injeção dupla direta
BRPI0919508A2 (pt) regulador de pressão de cárter para um motor de combustão interna
BRPI0823135A2 (pt) Metodo e aparelho para partida a frio de um motor de combustao interna
BRPI0916336A2 (pt) composição de combustível líquido, e, método para operar um motor de combustão interna
BRPI0815090A2 (pt) Dispositivo de determinação de batimento para um motor de combustão interna.
BRPI0915490A2 (pt) composição e método para aperfeiçoar a economia de combustível de motores de combustão interna movidos a hidrocarboneto
BRPI0809980A2 (pt) Composição de combustível e método de alimentação de combustível em um motor de combustão interna
BRPI1010299A2 (pt) pistão para um motor de combustão interna, e , método para resfriar um pistão.
BR112013033745A2 (pt) composição lubrificante e método para lubrificar um motor de combustão interna
EP2004970A4 (en) INJECTION IGNITION FOR A COMBUSTION ENGINE
BRPI0812023A2 (pt) Dispositivo para determinar detonação e método para determinar detonação para motor de combustão interna.
CR10565A (es) Motor de combustion interna
BRPI0907606A2 (pt) Arranjo em um motor de combustão interna sobrecarregado
BRPI1000033A2 (pt) "dispositivo de refrigeração para óleo de motor e/ou óleo para engrenagens, especialmente de um motor de combustão interna"
BRPI0816665A2 (pt) Dispositivo e método para detecção de degradação de combustível para motor de combustão interna
BRPI0606713A2 (pt) método para controlar aumento de viscosidade induzido por fuligem em um lubrificante de motor de combustão interna e em um motor de combustão interna
BRPI0915362A2 (pt) separadores de gás-óleo para motor de combustão interna
BRPI0914149A2 (pt) pistão para um motor de combustão interna
BRPI0816176A2 (pt) Cárter de cilindro para um motor de combustão interna.
BRPI0816201A2 (pt) Dispositivo de determinação de batida e método de determinação de batida para motor de combustão interna
BRPI0808925A2 (pt) Aparelho de controle e método de controle para motor de combustão interna
BRPI0923240A2 (pt) dispositivo e metodo para controlar o desligamento de um motor de combustao interna
BRPI0817977A2 (pt) Aparelho de controle e método de controle para motor de combustão interna.

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL

B350 Update of information on the portal [chapter 15.35 patent gazette]