RU2747727C2 - Смазывающая композиция, обладающая улучшенными характеристиками вязкости при низкой рабочей температуре - Google Patents

Смазывающая композиция, обладающая улучшенными характеристиками вязкости при низкой рабочей температуре Download PDF

Info

Publication number
RU2747727C2
RU2747727C2 RU2019116232A RU2019116232A RU2747727C2 RU 2747727 C2 RU2747727 C2 RU 2747727C2 RU 2019116232 A RU2019116232 A RU 2019116232A RU 2019116232 A RU2019116232 A RU 2019116232A RU 2747727 C2 RU2747727 C2 RU 2747727C2
Authority
RU
Russia
Prior art keywords
lubricating composition
kinematic viscosity
meth
accordance
base oil
Prior art date
Application number
RU2019116232A
Other languages
English (en)
Russian (ru)
Other versions
RU2019116232A (ru
RU2019116232A3 (https=
Inventor
Ронни СОНДЖАЯ
Франк-Олаф МЕЛИНГ
Михаэль АЛИБЕРТ
Дженнифер ХОЛЬТЦИНГЕР
Штефан Карл МАЙЕР
Original Assignee
Эвоник Оперейшнс Гмбх
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 Эвоник Оперейшнс Гмбх filed Critical Эвоник Оперейшнс Гмбх
Publication of RU2019116232A publication Critical patent/RU2019116232A/ru
Publication of RU2019116232A3 publication Critical patent/RU2019116232A3/ru
Application granted granted Critical
Publication of RU2747727C2 publication Critical patent/RU2747727C2/ru

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
    • C10M107/00Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/02Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
    • 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
    • C10M107/00Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/22Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M107/28Macromolecular 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
    • 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
    • C10M143/00Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/10Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing aromatic monomer, 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
    • C10M143/00Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/12Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
    • 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
    • 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
    • C10M145/18Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/24Polyethers
    • C10M145/26Polyoxyalkylenes
    • C10M145/32Polyoxyalkylenes of alkylene oxides containing 4 or more carbon atoms
    • 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
    • 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
    • C10M169/041Mixtures of base-materials and additives the additives being macromolecular compounds only
    • 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
    • C10M2205/028Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • 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
    • C10M2205/028Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms 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
    • C10M2205/04Organic 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
    • 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
    • C10M2205/043Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene 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
    • C10M2205/06Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • 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
    • 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
    • C10M2209/0845Acrylate; Methacrylate used as base material
    • 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
    • C10N2020/02Viscosity; 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
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01Physico-chemical properties
    • C10N2020/04Molecular weight; Molecular weight distribution
    • 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
    • C10N2020/071Branched chain compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
RU2019116232A 2016-11-02 2017-10-27 Смазывающая композиция, обладающая улучшенными характеристиками вязкости при низкой рабочей температуре RU2747727C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16196796 2016-11-02
EP16196796.3 2016-11-02
PCT/EP2017/077605 WO2018083027A1 (en) 2016-11-02 2017-10-27 Lubricant composition with an improved viscosity characteristic at low operating temperature

Publications (3)

Publication Number Publication Date
RU2019116232A RU2019116232A (ru) 2020-12-03
RU2019116232A3 RU2019116232A3 (https=) 2020-12-03
RU2747727C2 true RU2747727C2 (ru) 2021-05-13

Family

ID=57218823

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019116232A RU2747727C2 (ru) 2016-11-02 2017-10-27 Смазывающая композиция, обладающая улучшенными характеристиками вязкости при низкой рабочей температуре

Country Status (10)

Country Link
US (1) US20190300808A1 (https=)
EP (1) EP3535357B1 (https=)
JP (1) JP6890658B2 (https=)
KR (1) KR102455761B1 (https=)
CN (1) CN109923195B (https=)
CA (1) CA3042119A1 (https=)
ES (1) ES2854939T3 (https=)
RU (1) RU2747727C2 (https=)
SG (1) SG11201903781QA (https=)
WO (1) WO2018083027A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2019121715A (ru) * 2016-12-19 2021-01-19 Эвоник Оперейшнс Гмбх Комопозиция смазочного масла, содержащая диспергирующие гребенчатые полимеры
JP7143395B2 (ja) * 2017-07-14 2022-09-28 エボニック オペレーションズ ゲーエムベーハー イミド官能性を有するくし型ポリマー
EP3498808B1 (en) * 2017-12-13 2020-05-13 Evonik Operations GmbH Viscosity index improver with improved shear-resistance and solubility after shear
CN113597463B (zh) * 2019-03-20 2022-08-02 赢创运营有限公司 用于改进燃料经济性、分散性和沉积物性能的聚(甲基)丙烯酸烷基酯
US11965140B2 (en) 2019-12-12 2024-04-23 Evonik Operations Gmbh High viscosity polyacrylate base fluids
US20210179965A1 (en) * 2019-12-16 2021-06-17 Infineum International Limited High Viscosity Index Comb Copolymer Viscosity Modifiers and Methods of Modifying Lubricant Viscosity Using Same
US11384311B2 (en) * 2019-12-16 2022-07-12 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
US20210179960A1 (en) * 2019-12-16 2021-06-17 Infineum International Limited High Viscosity Index Comb Copolymer Viscosity Modifiers and Methods of Modify Lubricant Viscosity Using Same
JP7589172B2 (ja) * 2019-12-27 2024-11-25 出光興産株式会社 潤滑油組成物
BR112023003513A2 (pt) 2020-09-01 2023-04-11 Shell Int Research Composição de óleo de motor
JP7349032B2 (ja) * 2020-09-14 2023-09-21 三洋化成工業株式会社 粘度指数向上剤及び潤滑油組成物
DE112021004312T5 (de) * 2020-09-14 2023-08-31 Sanyo Chemical Industries, Ltd. Viskositätsindex-verbesserndes mittel und schmieröl-zusammensetzung
EP4060009B1 (en) * 2021-03-19 2023-05-03 Evonik Operations GmbH Viscosity index improver and lubricant compositions thereof
US12305140B2 (en) * 2021-03-31 2025-05-20 Idemitsu Kosan Co., Ltd. Lubricating oil composition

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047266A (en) * 1979-04-09 1980-11-26 Exxon Research Engineering Co Viscosity Index Improved Lubricating Oils
US5565130A (en) * 1993-04-20 1996-10-15 Rohm Gmbh Chemische Fabrik Comb polymers based on olefin copolymer macromonomers
US5597871A (en) * 1994-09-02 1997-01-28 Roehm Gmbh Chemische Fabrik Comb polymers
WO2007003238A1 (de) * 2005-07-01 2007-01-11 Evonik Rohmax Additives Gmbh Öllösliche kammpolymere
US20100190671A1 (en) * 2007-07-09 2010-07-29 Evonik Rohmax Additives Gmbh Use of comb polymers for reducing fuel consumption
US20110319305A1 (en) * 2009-03-10 2011-12-29 Evonik Rohmax Additives Gmbh Use of comb copolymers for improving scuffing load capacity
RU2576401C2 (ru) * 2009-06-12 2016-03-10 Эвоник РоМакс Эддитивс ГмбХ Смазочный материал с улучшенным индексом вязкости и способ его получения

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611031A (en) * 1985-01-28 1986-09-09 Rohm And Haas Company Process for the preparation of a compatibilizer for concentrated polymer blends and compatibilizer product
US5393843A (en) 1992-08-31 1995-02-28 Shell Oil Company Butadiene polymers having terminal functional groups
CN1124292C (zh) * 1998-03-05 2003-10-15 纳幕尔杜邦公司 粘度对温度及剪切的响应受控的聚合物薄膜
DE102007046223A1 (de) * 2007-09-26 2009-04-02 Evonik Rohmax Additives Gmbh Verwendung von Kammpolymeren zur Verringerung des Kraftstoffverbrauchs
DE102007032120A1 (de) * 2007-07-09 2009-01-15 Evonik Rohmax Additives Gmbh Verwendung von Kammpolymeren zur Verringerung des Kraftstoffverbrauchs
JP6014540B2 (ja) * 2013-04-17 2016-10-25 コスモ石油ルブリカンツ株式会社 内燃機関用潤滑油組成物
US20160097017A1 (en) * 2013-04-18 2016-04-07 Evonik Oil Additives Gmbh Transmission oil formulation for reducing fuel consumption
US20170009180A1 (en) * 2013-12-24 2017-01-12 Shell Oil Company Lubricating composition
CN107075405B (zh) * 2014-09-19 2021-09-03 出光兴产株式会社 润滑油组合物、和该润滑油组合物的制造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047266A (en) * 1979-04-09 1980-11-26 Exxon Research Engineering Co Viscosity Index Improved Lubricating Oils
US5565130A (en) * 1993-04-20 1996-10-15 Rohm Gmbh Chemische Fabrik Comb polymers based on olefin copolymer macromonomers
US5597871A (en) * 1994-09-02 1997-01-28 Roehm Gmbh Chemische Fabrik Comb polymers
WO2007003238A1 (de) * 2005-07-01 2007-01-11 Evonik Rohmax Additives Gmbh Öllösliche kammpolymere
US20080194443A1 (en) * 2005-07-01 2008-08-14 Rohmax Additives Gmbh Oil Soluble Comb Polymers
US20100190671A1 (en) * 2007-07-09 2010-07-29 Evonik Rohmax Additives Gmbh Use of comb polymers for reducing fuel consumption
US20110319305A1 (en) * 2009-03-10 2011-12-29 Evonik Rohmax Additives Gmbh Use of comb copolymers for improving scuffing load capacity
RU2576401C2 (ru) * 2009-06-12 2016-03-10 Эвоник РоМакс Эддитивс ГмбХ Смазочный материал с улучшенным индексом вязкости и способ его получения

Also Published As

Publication number Publication date
EP3535357B1 (en) 2020-12-16
US20190300808A1 (en) 2019-10-03
JP6890658B2 (ja) 2021-06-18
CN109923195B (zh) 2022-10-11
WO2018083027A1 (en) 2018-05-11
CN109923195A (zh) 2019-06-21
ES2854939T3 (es) 2021-09-23
KR102455761B1 (ko) 2022-10-19
RU2019116232A (ru) 2020-12-03
KR20190080918A (ko) 2019-07-08
SG11201903781QA (en) 2019-05-30
RU2019116232A3 (https=) 2020-12-03
JP2019535858A (ja) 2019-12-12
EP3535357A1 (en) 2019-09-11
CA3042119A1 (en) 2018-05-11

Similar Documents

Publication Publication Date Title
RU2747727C2 (ru) Смазывающая композиция, обладающая улучшенными характеристиками вязкости при низкой рабочей температуре
US11015139B2 (en) Comb polymers for improving Noack evaporation loss of engine oil formulations
KR102549209B1 (ko) 이미드 관능기를 포함하는 빗살형 중합체
KR102883633B1 (ko) 연비, 분산력 및 침착 성능을 개선시키기 위한 폴리알킬(메트)아크릴레이트
KR20250047785A (ko) 개선된 저온 특성을 갖는 폴리알킬 (메트)아크릴레이트-기반 중합체
JP7467491B2 (ja) 粘度指数向上剤組成物及び潤滑油組成物
JP7697840B2 (ja) 潤滑剤添加剤組成物
CA3167005C (en) LUBRICANT ADDITIVE COMPOSITION
RU2814337C2 (ru) Новые присадки, улучшающие индекс вязкости
WO2022077235A1 (en) Hyperbranched polymers and lubricant compositions comprising the same
EP4448702A1 (en) Hydraulic lubricant formulations with high flash point and improved shear stability
EP4658738A1 (en) Low volatility comb polymer composition for engine oils