JP7097786B2 - 所定の分子量分布を有する新規粘度指数向上剤 - Google Patents

所定の分子量分布を有する新規粘度指数向上剤 Download PDF

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JP7097786B2
JP7097786B2 JP2018165374A JP2018165374A JP7097786B2 JP 7097786 B2 JP7097786 B2 JP 7097786B2 JP 2018165374 A JP2018165374 A JP 2018165374A JP 2018165374 A JP2018165374 A JP 2018165374A JP 7097786 B2 JP7097786 B2 JP 7097786B2
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acrylate
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comb
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JP2019044186A5 (enExample
JP2019044186A (ja
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シェラー カトリン
リッパート サラ
チェパート ヴォルフガング
シモセク クラウス
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Evonik Operations GmbH
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    • C08L33/00—Compositions 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
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
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    • 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
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    • 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
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    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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    • C08F265/00—Macromolecular 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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    • C10M145/12—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
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    • 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
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
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    • C10N2030/00—Specified 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)
JP2018165374A 2017-09-04 2018-09-04 所定の分子量分布を有する新規粘度指数向上剤 Active JP7097786B2 (ja)

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

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JP2019044186A JP2019044186A (ja) 2019-03-22
JP2019044186A5 JP2019044186A5 (enExample) 2021-07-26
JP7097786B2 true JP7097786B2 (ja) 2022-07-08

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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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EP3555245B1 (en) * 2016-12-19 2020-10-28 Evonik Operations GmbH Lubricating oil composition comprising dispersant comb polymers
WO2019012031A1 (en) * 2017-07-14 2019-01-17 Evonik Oil Additives Gmbh COMB POLYMERS WITH IMIDE FUNCTIONALITY
EP3766949A4 (en) * 2018-03-12 2021-12-01 Idemitsu Kosan Co.,Ltd. OIL COMPOSITION
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
MX2021011416A (es) * 2019-03-20 2021-10-13 Evonik Operations Gmbh Nuevos (met)acrilatos de polialquilo para mejorar la economia de combustible, la dispersion y el rendimiento de los depositos.
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
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
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
EP4130069A4 (en) * 2020-03-25 2023-08-16 Mitsubishi Chemical Corporation POLYMER COMPOSITION, LUBRICANT ADDITIVE, VISCOSITY MODIFIER, LUBRICANT COMPOSITION, METHOD FOR PRODUCING POLYMER COMPOSITION AND METHOD FOR PRODUCING MACROMONOMER
EP4143279B1 (en) * 2020-04-30 2024-06-26 Evonik Operations GmbH Process for the preparation of dispersant polyalkyl (meth)acrylate polymers
US12065526B2 (en) 2020-04-30 2024-08-20 Evonik Operations Gmbh Process for the preparation of polyalkyl (meth)acrylate polymers
CN116209738B (zh) 2020-09-01 2026-03-13 国际壳牌研究有限公司 发动机油组合物
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
CA3202022A1 (en) * 2020-12-18 2022-06-23 Evonik Operations Gmbh Process for preparing homo- and copolymers of alkyl (meth)acrylates with low residual monomer content
EP4060009B1 (en) * 2021-03-19 2023-05-03 Evonik Operations GmbH Viscosity index improver and lubricant compositions thereof
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
CN117098832A (zh) * 2021-03-31 2023-11-21 出光兴产株式会社 润滑油组合物
EP4119640B1 (en) * 2021-07-16 2023-06-14 Evonik Operations GmbH Lubricant additive composition containing polyalkylmethacrylates
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
EP4658738A1 (en) * 2024-02-19 2025-12-10 Evonik Operations GmbH Low volatility comb polymer composition for engine oils
EP4658739A1 (en) * 2024-02-19 2025-12-10 Evonik Operations GmbH Low volatility comb polymer composition for engine oils

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