MX2016009252A - Depresores del punto de fluidez para mejorar la viscosidad a baja temperatura del aceite lubricante envejecido. - Google Patents

Depresores del punto de fluidez para mejorar la viscosidad a baja temperatura del aceite lubricante envejecido.

Info

Publication number
MX2016009252A
MX2016009252A MX2016009252A MX2016009252A MX2016009252A MX 2016009252 A MX2016009252 A MX 2016009252A MX 2016009252 A MX2016009252 A MX 2016009252A MX 2016009252 A MX2016009252 A MX 2016009252A MX 2016009252 A MX2016009252 A MX 2016009252A
Authority
MX
Mexico
Prior art keywords
lubricating oil
low
improving
pour point
temperature viscosity
Prior art date
Application number
MX2016009252A
Other languages
English (en)
Inventor
Wang Jen-Lung
Souchik Joan
T Flanagan Aileen
Andrew Hutchinson Philip
Jih TSAY Shang-
Original Assignee
Evonik Oil Additives Gmbh
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 Evonik Oil Additives Gmbh filed Critical Evonik Oil Additives Gmbh
Publication of MX2016009252A publication Critical patent/MX2016009252A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M145/00Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10Macromolecular 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
    • C10M145/12Macromolecular 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
    • C10M145/14Acrylate; Methacrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/12Esters of monohydric alcohols or phenols
    • C08F220/16Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1818C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08Homopolymers or copolymers of acrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10Homopolymers or copolymers of methacrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M157/00Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04Mixtures of base-materials and additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102Aliphatic fractions
    • C10M2203/1025Aliphatic fractions used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022Ethene
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/04Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08Macromolecular 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
    • C10M2209/084Acrylate; Methacrylate
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/073Star shaped polymers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02Pour-point; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08Resistance to extreme temperature
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/78Fuel contamination
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/252Diesel 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)

Abstract

La presente invención se relaciona con composiciones para utilizarse como aditivos para aceites lubricantes. Las composiciones de aditivos comprenden una mezcla de copolímeros de (met) acrilato de alquilo, que tienen distintas composiciones monoméricas. Las composiciones de aditivos descritas en el presente documento pueden utilizarse para mejorar la capacidad de bombeo a baja temperatura del aceite lubricante envejecido, particularmente el aceite para motor diesel envejecido en la presencia de biodiesel.
MX2016009252A 2014-01-21 2015-01-15 Depresores del punto de fluidez para mejorar la viscosidad a baja temperatura del aceite lubricante envejecido. MX2016009252A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461929534P 2014-01-21 2014-01-21
EP14153359 2014-01-31
PCT/EP2015/050631 WO2015110340A1 (en) 2014-01-21 2015-01-15 Pour point depressants for improving the low-temperature viscosity of aged lubricating oil

Publications (1)

Publication Number Publication Date
MX2016009252A true MX2016009252A (es) 2016-09-09

Family

ID=50030102

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016009252A MX2016009252A (es) 2014-01-21 2015-01-15 Depresores del punto de fluidez para mejorar la viscosidad a baja temperatura del aceite lubricante envejecido.

Country Status (13)

Country Link
US (1) US20160348026A1 (es)
EP (1) EP3097167B1 (es)
JP (1) JP6463767B2 (es)
KR (1) KR102221889B1 (es)
CN (1) CN105934503B (es)
AU (1) AU2015208322B2 (es)
BR (1) BR112016016713A2 (es)
CA (1) CA2937362C (es)
MX (1) MX2016009252A (es)
MY (1) MY176066A (es)
RU (1) RU2683257C2 (es)
SG (1) SG11201605185WA (es)
WO (1) WO2015110340A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015129022A1 (ja) * 2014-02-28 2015-09-03 コスモ石油ルブリカンツ株式会社 エンジン油組成物
US11028334B2 (en) 2016-06-28 2021-06-08 China Petroleum & Chemical Corporation Gradient copolymer, its production and application thereof
CN108003981B (zh) * 2016-10-27 2020-04-28 中国石油化工股份有限公司 汽油发动机润滑油组合物及其制备方法
CN108003983B (zh) * 2016-10-27 2020-05-19 中国石油化工股份有限公司 柴油发动机润滑油组合物及其制备方法
CN108003980B (zh) * 2016-10-27 2020-04-28 中国石油化工股份有限公司 汽油发动机润滑油组合物及其制备方法
WO2018101342A1 (ja) * 2016-11-30 2018-06-07 株式会社クラレ メタクリル系共重合体溶液の製造方法
BR102020004711A2 (pt) * 2019-03-11 2021-01-19 Evonik Operations Gmbh copolímeros com base em polialquil(met)acrilato, composição aditiva, método de manutenção da kv100 em uma dada hths150, composição de óleo lubrificante
US11680222B2 (en) 2020-10-30 2023-06-20 Afton Chemical Corporation Engine oils with low temperature pumpability
CN112898476A (zh) * 2021-01-21 2021-06-04 上海应用技术大学 一种二元聚合物生物柴油降凝剂及其制备方法与应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655479A (en) * 1949-01-03 1953-10-13 Standard Oil Dev Co Polyester pour depressants
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
DE3613992C2 (de) * 1986-04-25 2000-05-04 Roehm Gmbh Additive für paraffinische Schmieröle
JP3872167B2 (ja) * 1997-05-09 2007-01-24 三洋化成工業株式会社 流動点降下剤
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.
US6255261B1 (en) * 1999-09-22 2001-07-03 Ethyl Corporation (Meth) acrylate copolymer pour point depressants
CA2567235A1 (en) * 2006-11-07 2008-05-07 Ciba Specialty Chemicals Holding Inc. Methacrylate copolymer pour point depressants
WO2008152984A1 (ja) * 2007-06-08 2008-12-18 Toho Chemical Industry Co., Ltd. 潤滑油用流動点降下剤
US20130219868A1 (en) * 2010-10-29 2013-08-29 Evonik Oil Additives Gmbh Diesel motor having improved properties

Also Published As

Publication number Publication date
CN105934503B (zh) 2019-08-23
BR112016016713A2 (pt) 2018-05-08
JP2017503898A (ja) 2017-02-02
MY176066A (en) 2020-07-24
WO2015110340A1 (en) 2015-07-30
KR102221889B1 (ko) 2021-03-02
RU2016133204A3 (es) 2018-08-03
SG11201605185WA (en) 2016-08-30
RU2016133204A (ru) 2018-03-02
AU2015208322A1 (en) 2016-08-04
JP6463767B2 (ja) 2019-02-06
AU2015208322B2 (en) 2018-06-14
CA2937362C (en) 2021-11-30
US20160348026A1 (en) 2016-12-01
KR20160111402A (ko) 2016-09-26
CA2937362A1 (en) 2015-07-30
EP3097167A1 (en) 2016-11-30
RU2683257C2 (ru) 2019-03-27
CN105934503A (zh) 2016-09-07
EP3097167B1 (en) 2019-06-19

Similar Documents

Publication Publication Date Title
MY176066A (en) Pour point depressants for improving the low-temperature viscosity of aged lubricating oil
MX2015014168A (es) Formulacion de aceite de transmision para reducir el consumo de combustible.
SG10201804203RA (en) Low viscosity ester lubricant and method for using
SG10201803805UA (en) Poly (meth)acrylate with improved viscosity index for lubricant additive application
MY180330A (en) Use of polycarboxylic-acid-based additives for fuels
MX2016015518A (es) Poliolefinas lubricantes de baja viscosidad.
MX2015007941A (es) Composiciones polimericas a base de (met) acrilatos alquilicos copolimerizados con etileno-esteres vinilicos. procedimiento para su produccion y su uso como depresores del punto de fluidez [pour-point-depressants] para crudos petroliferos, aceites minerales o productos a base de aceites minerales.
MX2015009619A (es) Composiciones de grasa a base de aceite natural y procesos para la preparación de estas composiciones.
MX2015014765A (es) Aditivo de compatibilidad con los sellos para mejorar la compatibilidad con los sellos fluoropoliméricos de composiciones lubricantes.
AR094082A1 (es) Formulaciones polimericas en solventes con alto punto de inflamacion, procedimiento para su preparacion y su uso como depresores del punto de fluidez para crudos petroliferos, aceites minerales o productos a base de aceites minerales
WO2014113692A3 (en) A lubricating composition and method for preparing the same
FR3039836B1 (fr) Compositions lubrifiantes pour prevenir ou diminuer le pre-allumage dans un moteur
MX2017013726A (es) Uso de un aditivo para combustible en combustible diesel para remover depositos en un motor diesel.
MX2015012068A (es) Composicion de aceite lubricante.
WO2015041891A8 (en) A method of reducing aqueous separation in an emulsion composition suitable for engine fueled by e85 fuel
DK3158030T3 (da) Anvendelse af additiver til forbedring af oxidationsstabiliteten af paraffinholdige dieselbrændstofsammensætninger
EA201490985A1 (ru) Разжижающие битум добавки
BR112017011744A2 (pt) método para redução de pré-ignição de baixa velocidade
MX2017013667A (es) Uso de un aditivo de combustible en combustible diesel para reducir el consumo de combustible en un motor diesel.
RU2016104030A (ru) Топливная композиция
MY172453A (en) Diesel fuel compositions
FR3039834B1 (fr) Compositions lubrifiantes pour prevenir ou diminuer le pre-allumage dans un moteur
MX2022005150A (es) Aditivos para polimeros que reducen el rozamiento.
MX2016014018A (es) Uso de una composicion lubricante para reducir la detonacion.
MX2015010469A (es) Formulaciones de aceite de motor de varios grados con resultados de viscosimetro mini-rotatorio mejorados.

Legal Events

Date Code Title Description
FG Grant or registration
HC Change of company name or juridical status

Owner name: EVONIK OPERATIONS GMBH

PD Change of proprietorship

Owner name: EVONIK OPERATIONS GMBH