RU2768169C2 - Смазочная композиция - Google Patents

Смазочная композиция Download PDF

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Publication number
RU2768169C2
RU2768169C2 RU2019138210A RU2019138210A RU2768169C2 RU 2768169 C2 RU2768169 C2 RU 2768169C2 RU 2019138210 A RU2019138210 A RU 2019138210A RU 2019138210 A RU2019138210 A RU 2019138210A RU 2768169 C2 RU2768169 C2 RU 2768169C2
Authority
RU
Russia
Prior art keywords
nitrogen
ashless dispersant
sap
lubricating
molecular weight
Prior art date
Application number
RU2019138210A
Other languages
English (en)
Russian (ru)
Other versions
RU2019138210A3 (fr
RU2019138210A (ru
Inventor
Марк Клифт САУТБИ
Нил Метью МОРГАН
Артемис КОНТОУ
Хью Александер СПАЙКС
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Publication of RU2019138210A publication Critical patent/RU2019138210A/ru
Publication of RU2019138210A3 publication Critical patent/RU2019138210A3/ru
Application granted granted Critical
Publication of RU2768169C2 publication Critical patent/RU2768169C2/ru

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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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
    • 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
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
    • C10M133/56—Amides; Imides
    • 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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/12—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups C10M141/02 - C10M141/10
    • 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
    • C10M169/00—Lubricating 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
    • C10M169/04—Mixtures of base-materials and additives
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04—Elements
    • C10M2201/041—Carbon; Graphite; Carbon black
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions used as base 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/17—Fisher Tropsch reaction products
    • C10M2205/173—Fisher Tropsch reaction products used as base 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/28—Amides; Imides
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10N2030/04—Detergent property or dispersant property
    • C10N2030/041—Soot induced viscosity control
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
RU2019138210A 2017-04-27 2018-04-18 Смазочная композиция RU2768169C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17168538 2017-04-27
EP17168538.1 2017-04-27
PCT/EP2018/059960 WO2018197312A1 (fr) 2017-04-27 2018-04-18 Composition lubrifiante

Publications (3)

Publication Number Publication Date
RU2019138210A RU2019138210A (ru) 2021-05-27
RU2019138210A3 RU2019138210A3 (fr) 2021-08-16
RU2768169C2 true RU2768169C2 (ru) 2022-03-23

Family

ID=58638801

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019138210A RU2768169C2 (ru) 2017-04-27 2018-04-18 Смазочная композиция

Country Status (7)

Country Link
US (1) US20200095516A1 (fr)
EP (1) EP3615641B1 (fr)
JP (1) JP2020517787A (fr)
CN (1) CN110546243B (fr)
BR (1) BR112019022507B1 (fr)
RU (1) RU2768169C2 (fr)
WO (1) WO2018197312A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11499107B2 (en) 2018-07-02 2022-11-15 Shell Usa, Inc. Liquid fuel compositions

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777025A (en) * 1996-02-09 1998-07-07 Exxon Chemical Patents Inc. Process for preparing polyalkenyl substituted C4 to C10 dicarboxylic acid producing materials
RU2126022C1 (ru) * 1992-03-20 1999-02-10 Ром Энд Хаас Компани Полимер, способ получения полимера, состав смазочного масла и концентрат для использования в составе смазочного масла
US20060058200A1 (en) * 2004-09-07 2006-03-16 Shaw Robert W Lubricating oil composition
EP2236591B1 (fr) * 2009-04-01 2012-09-05 Infineum International Limited Composition d'huile lubrifiante
EP2011855B1 (fr) * 2007-06-28 2012-09-26 Chevron Japan Ltd. Composition d'huile lubrifiante économisant du carburant pour la lubrification de moteurs diesel
US8361940B2 (en) * 2006-09-26 2013-01-29 Chevron Japan Ltd. Low sulfated ash, low sulfur, low phosphorus, low zinc lubricating oil composition

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248643B (de) 1959-03-30 1967-08-31 The Lubrizol Corporation, Cleveland, Ohio (V. St. A.) Verfahren zur Herstellung von öllöslichen aeylierten Aminen
US3215707A (en) 1960-06-07 1965-11-02 Lubrizol Corp Lubricant
US3231587A (en) 1960-06-07 1966-01-25 Lubrizol Corp Process for the preparation of substituted succinic acid compounds
US3087936A (en) 1961-08-18 1963-04-30 Lubrizol Corp Reaction product of an aliphatic olefinpolymer-succinic acid producing compound with an amine and reacting the resulting product with a boron compound
GB989409A (en) 1962-08-24 1965-04-14 Gen Electric Organopolysiloxane compositions
US3381022A (en) 1963-04-23 1968-04-30 Lubrizol Corp Polymerized olefin substituted succinic acid esters
NL137371C (fr) 1963-08-02
US3574576A (en) 1965-08-23 1971-04-13 Chevron Res Distillate fuel compositions having a hydrocarbon substituted alkylene polyamine
US3272746A (en) 1965-11-22 1966-09-13 Lubrizol Corp Lubricating composition containing an acylated nitrogen compound
US3442808A (en) 1966-11-01 1969-05-06 Standard Oil Co Lubricating oil additives
US3912764A (en) 1972-09-29 1975-10-14 Cooper Edwin Inc Preparation of alkenyl succinic anhydrides
CA1048507A (fr) 1974-03-27 1979-02-13 Jack Ryer Produit d'apport pour les composes oleagineux
US4110349A (en) 1976-06-11 1978-08-29 The Lubrizol Corporation Two-step method for the alkenylation of maleic anhydride and related compounds
US4113639A (en) 1976-11-11 1978-09-12 Exxon Research & Engineering Co. Lubricating oil composition containing a dispersing-varnish inhibiting combination of an oxazoline compound and an acyl nitrogen compound
DE2702604C2 (de) 1977-01-22 1984-08-30 Basf Ag, 6700 Ludwigshafen Polyisobutene
US4116876A (en) 1977-01-28 1978-09-26 Exxon Research & Engineering Co. Borated oxazolines as varnish inhibiting dispersants in lubricating oils
US4178258A (en) * 1978-05-18 1979-12-11 Edwin Cooper, Inc. Lubricating oil composition
US4234435A (en) 1979-02-23 1980-11-18 The Lubrizol Corporation Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
EP0608962A1 (fr) 1985-03-14 1994-08-03 The Lubrizol Corporation Condensats à haut poids moléculaire contenant de l'azote, carburants et lubrifiants les contenant
US4863624A (en) * 1987-09-09 1989-09-05 Exxon Chemical Patents Inc. Dispersant additives mixtures for oleaginous compositions
CA1262721A (fr) 1985-07-11 1989-11-07 Jacob Emert Additifs-dispersants solubles dans l'huile, utiles dans des compositions oleagineuses
US4767551A (en) * 1985-12-02 1988-08-30 Amoco Corporation Metal-containing lubricant compositions
US4857217A (en) 1987-11-30 1989-08-15 Exxon Chemical Patents Inc. Dispersant additives derived from amido-amines
US4963275A (en) 1986-10-07 1990-10-16 Exxon Chemical Patents Inc. Dispersant additives derived from lactone modified amido-amine adducts
US4956107A (en) 1987-11-30 1990-09-11 Exxon Chemical Patents Inc. Amide dispersant additives derived from amino-amines
CA1333596C (fr) * 1986-10-16 1994-12-20 Robert Dean Lundberg Additifs de dispersants olesolubles a faible poids moleculaire multifonctionnels, utiles dans des compositions oleagineuses
US4889646A (en) * 1987-06-30 1989-12-26 Amoco Corporation Nitrogen containing dispersants treated with mineral acids
US4927551A (en) 1987-12-30 1990-05-22 Chevron Research Company Lubricating oil compositions containing a combination of a modified succinimide and a Group II metal overbased sulfurized alkylphenol
US5035821A (en) * 1988-07-18 1991-07-30 Exxon Chemical Patents Inc. End-capped multifunctional viscosity index improver
US4938881A (en) 1988-08-01 1990-07-03 The Lubrizol Corporation Lubricating oil compositions and concentrates
US5229022A (en) 1988-08-01 1993-07-20 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)
GB8818711D0 (en) 1988-08-05 1988-09-07 Shell Int Research Lubricating oil dispersants
US4952739A (en) 1988-10-26 1990-08-28 Exxon Chemical Patents Inc. Organo-Al-chloride catalyzed poly-n-butenes process
CA1338288C (fr) 1989-02-07 1996-04-30 Jai Gopal Bansal Methode de preparation de derives de substitution hydrocarbyles a longue chaine d'acides dicarboxyliques
CA1335895C (fr) 1989-02-07 1995-06-13 Exxon Chemical Patents Inc. Methode basse temperature utilisant un melange en zone multiple pour l'obtention de derives de substitution par une longue chaine hydrocarbylee d'acides mono- ou dicarboxyliques
US5241003A (en) 1990-05-17 1993-08-31 Ethyl Petroleum Additives, Inc. Ashless dispersants formed from substituted acylating agents and their production and use
CA2110654C (fr) 1992-12-17 2006-03-21 Albert Rossi Procede pour la polymerisation d'un copolymere ethylene-alpha-olefine utilisant des catalyseurs a base de metallocene, en milieu dilue
IL107927A0 (en) 1992-12-17 1994-04-12 Exxon Chemical Patents Inc Oil soluble ethylene/1-butene copolymers and lubricating oils containing the same
TW291486B (fr) 1992-12-17 1996-11-21 Exxon Chemical Patents Inc
EP0668342B1 (fr) 1994-02-08 1999-08-04 Shell Internationale Researchmaatschappij B.V. Procédé de préparation d'une huile lubrifiante de base
AU687205B2 (en) 1994-06-17 1998-02-19 Exxon Chemical Patents Inc. Lubricating oil dispersants derived from heavy polyamine
EP0770098B2 (fr) 1994-07-11 2010-03-03 ExxonMobil Chemical Patents Inc. Dispersants a base d'additifs de succinimide derives de polyamines lourdes, et leur utilisation dans des huiles lubrifiantes
US5565128A (en) 1994-10-12 1996-10-15 Exxon Chemical Patents Inc Lubricating oil mannich base dispersants derived from heavy polyamine
EP0776959B1 (fr) 1995-11-28 2004-10-06 Shell Internationale Researchmaatschappij B.V. Procédé pour la production d'huiles lubrifiantes
CA2237068C (fr) 1995-12-08 2005-07-26 Exxon Research And Engineering Company Huiles de base hydrocarbonees biodegradables et extremement efficaces
US5891953A (en) 1996-02-09 1999-04-06 Exxon Chemical Patents Inc Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302)
US6090989A (en) 1997-10-20 2000-07-18 Mobil Oil Corporation Isoparaffinic lube basestock compositions
US5968880A (en) * 1997-10-23 1999-10-19 The Lubrizol Corporation Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same
US6059955A (en) 1998-02-13 2000-05-09 Exxon Research And Engineering Co. Low viscosity lube basestock
US6008164A (en) 1998-08-04 1999-12-28 Exxon Research And Engineering Company Lubricant base oil having improved oxidative stability
US6080301A (en) 1998-09-04 2000-06-27 Exxonmobil Research And Engineering Company Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins
US6165949A (en) 1998-09-04 2000-12-26 Exxon Research And Engineering Company Premium wear resistant lubricant
US6475960B1 (en) 1998-09-04 2002-11-05 Exxonmobil Research And Engineering Co. Premium synthetic lubricants
US6103099A (en) 1998-09-04 2000-08-15 Exxon Research And Engineering Company Production of synthetic lubricant and lubricant base stock without dewaxing
US6332974B1 (en) 1998-09-11 2001-12-25 Exxon Research And Engineering Co. Wide-cut synthetic isoparaffinic lubricating oils
FR2798136B1 (fr) 1999-09-08 2001-11-16 Total Raffinage Distribution Nouvelle huile de base hydrocarbonee pour lubrifiants a indice de viscosite tres eleve
US7067049B1 (en) 2000-02-04 2006-06-27 Exxonmobil Oil Corporation Formulated lubricant oils containing high-performance base oils derived from highly paraffinic hydrocarbons
EP1151994A1 (fr) * 2000-05-01 2001-11-07 Ethyl Corporation Acides de succinimide et leurs derivatives
US6750183B2 (en) * 2000-12-22 2004-06-15 Infineum International Ltd. Lubricating oil composition
US6734148B2 (en) * 2001-12-06 2004-05-11 Infineum International Ltd. Dispersants and lubricating oil compositions containing same
US6743757B2 (en) * 2001-12-06 2004-06-01 Infineum International Ltd. Dispersants and lubricating oil compositions containing same
JP4038388B2 (ja) * 2002-05-07 2008-01-23 新日本石油株式会社 エンジン油組成物
US20050124509A1 (en) * 2003-12-04 2005-06-09 Antonio Gutierrez Lubricating oil compositions
US7786057B2 (en) * 2007-02-08 2010-08-31 Infineum International Limited Soot dispersants and lubricating oil compositions containing same
JP5101915B2 (ja) * 2007-03-27 2012-12-19 Ｊｘ日鉱日石エネルギー株式会社 ディーゼル機関用潤滑油組成物
JP4964014B2 (ja) * 2007-04-23 2012-06-27 コスモ石油ルブリカンツ株式会社 エンジン油組成物
CA2688094C (fr) * 2007-05-24 2017-07-04 The Lubrizol Corporation Procede de lubrification d'une surface composite de silicate d'aluminium avec un lubrifiant comprenant un agent anti-usure depourvu de soufre, de phosphore, sans cendre
US9574158B2 (en) * 2014-05-30 2017-02-21 Afton Chemical Corporation Lubricating oil composition and additive therefor having improved wear properties
US9926509B2 (en) * 2015-01-19 2018-03-27 Exxonmobil Research And Engineering Company Lubricating oil compositions with engine wear protection and solubility
US10472584B2 (en) * 2015-07-30 2019-11-12 Infineum International Ltd. Dispersant additives and additive concentrates and lubricating oil compositions containing same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2126022C1 (ru) * 1992-03-20 1999-02-10 Ром Энд Хаас Компани Полимер, способ получения полимера, состав смазочного масла и концентрат для использования в составе смазочного масла
US5777025A (en) * 1996-02-09 1998-07-07 Exxon Chemical Patents Inc. Process for preparing polyalkenyl substituted C4 to C10 dicarboxylic acid producing materials
US20060058200A1 (en) * 2004-09-07 2006-03-16 Shaw Robert W Lubricating oil composition
US8361940B2 (en) * 2006-09-26 2013-01-29 Chevron Japan Ltd. Low sulfated ash, low sulfur, low phosphorus, low zinc lubricating oil composition
EP2011855B1 (fr) * 2007-06-28 2012-09-26 Chevron Japan Ltd. Composition d'huile lubrifiante économisant du carburant pour la lubrification de moteurs diesel
EP2236591B1 (fr) * 2009-04-01 2012-09-05 Infineum International Limited Composition d'huile lubrifiante

Also Published As

Publication number Publication date
CN110546243B (zh) 2022-09-23
BR112019022507A2 (pt) 2020-05-12
RU2019138210A3 (fr) 2021-08-16
CN110546243A (zh) 2019-12-06
EP3615641B1 (fr) 2022-04-13
WO2018197312A1 (fr) 2018-11-01
EP3615641A1 (fr) 2020-03-04
US20200095516A1 (en) 2020-03-26
RU2019138210A (ru) 2021-05-27
JP2020517787A (ja) 2020-06-18
BR112019022507B1 (pt) 2022-12-13

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