KR102501546B1 - 규정된 분자량 분포를 갖는 신규 점도 지수 개선제 - Google Patents

규정된 분자량 분포를 갖는 신규 점도 지수 개선제 Download PDF

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KR102501546B1
KR102501546B1 KR1020180104400A KR20180104400A KR102501546B1 KR 102501546 B1 KR102501546 B1 KR 102501546B1 KR 1020180104400 A KR1020180104400 A KR 1020180104400A KR 20180104400 A KR20180104400 A KR 20180104400A KR 102501546 B1 KR102501546 B1 KR 102501546B1
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카트린 쉘러
사라 리페르트
볼프강 체팟
클라우스 쉬모쎄크
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에보니크 오퍼레이션즈 게엠베하
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    • C10M145/00Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
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    • 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
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    • C08F265/00Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
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    • 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
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    • 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
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    • C10M2209/10Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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  • 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)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
KR1020180104400A 2017-09-04 2018-09-03 규정된 분자량 분포를 갖는 신규 점도 지수 개선제 Active KR102501546B1 (ko)

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EP17189194 2017-09-04
EP17189194.8 2017-09-04

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KR20190026607A KR20190026607A (ko) 2019-03-13
KR102501546B1 true KR102501546B1 (ko) 2023-02-20

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US (1) US10731097B2 (enExample)
EP (1) EP3450527B1 (enExample)
JP (1) JP7097786B2 (enExample)
KR (1) KR102501546B1 (enExample)
CN (1) CN109609245B (enExample)
CA (1) CA3016385A1 (enExample)
ES (1) ES2847382T3 (enExample)
MX (1) MX2018010486A (enExample)
RU (1) RU2768881C2 (enExample)
SG (1) SG10201807535QA (enExample)

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JP2020084066A (ja) * 2018-11-28 2020-06-04 Emgルブリカンツ合同会社 潤滑油基油組成物
SG11202110027XA (en) * 2019-03-20 2021-10-28 Evonik Operations Gmbh Polyalkyl(meth)acrylates for improving fuel economy, dispersancy and deposits performance
EP3778839B1 (en) * 2019-08-13 2021-08-04 Evonik Operations GmbH Viscosity index improver with improved shear-resistance
US20210179961A1 (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
US11365273B2 (en) * 2019-12-16 2022-06-21 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
US11685874B2 (en) * 2019-12-16 2023-06-27 Infineum International Limited High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same
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
JP7311032B2 (ja) * 2020-03-25 2023-07-19 三菱ケミカル株式会社 重合体組成物、潤滑油添加剤、粘度指数向上剤、潤滑油組成物、重合体組成物の製造方法、及びマクロモノマーの製造方法
EP4143279B1 (en) * 2020-04-30 2024-06-26 Evonik Operations GmbH Process for the preparation of dispersant polyalkyl (meth)acrylate polymers
EP4143280B1 (en) * 2020-04-30 2023-11-29 Evonik Operations GmbH Process for the preparation of polyalkyl (meth)acrylate polymers
WO2022049130A1 (en) * 2020-09-01 2022-03-10 Shell Internationale Research Maatschappij B.V. Engine oil composition
CN113150857A (zh) * 2020-11-30 2021-07-23 大连同康新材料科技有限公司 一种聚甲基丙烯酸酯作为节能液压油的黏度指数改进剂的应用和节能液压油
CN116601179A (zh) * 2020-12-18 2023-08-15 赢创运营有限公司 制备具有低残留单体含量的(甲基)丙烯酸烷基酯的均聚物和共聚物的方法
WO2022209449A1 (ja) 2021-03-31 2022-10-06 出光興産株式会社 重合体組成物、潤滑油用添加剤組成物、及び潤滑油組成物
ES2955513T3 (es) * 2021-07-16 2023-12-04 Evonik Operations Gmbh Composición de aditivo de lubricante que contiene poli(metacrilatos de alquilo)
JP7697840B2 (ja) * 2021-07-16 2025-06-24 エボニック オペレーションズ ゲーエムベーハー 潤滑剤添加剤組成物
EP4658739A1 (en) * 2024-02-19 2025-12-10 Evonik Operations GmbH Low volatility comb polymer composition for engine oils
WO2025176598A1 (en) * 2024-02-19 2025-08-28 Evonik Operations Gmbh Low volatility comb polymer composition for engine oils

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