FR2367780A1 - Copolymere sequence modifie utilisable comme additif dispersant et ameliorant l'indice de viscosi - Google Patents

Copolymere sequence modifie utilisable comme additif dispersant et ameliorant l'indice de viscosi

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Publication number
FR2367780A1
FR2367780A1 FR7731153A FR7731153A FR2367780A1 FR 2367780 A1 FR2367780 A1 FR 2367780A1 FR 7731153 A FR7731153 A FR 7731153A FR 7731153 A FR7731153 A FR 7731153A FR 2367780 A1 FR2367780 A1 FR 2367780A1
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Prior art keywords
viscosi
index
improve
modified sequence
dispersing additive
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Application number
FR7731153A
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English (en)
French (fr)
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FR2367780B1 (xx
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Shell Internationale Research Maatschappij BV
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Shell Internationale Research Maatschappij BV
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Priority claimed from US05/733,574 external-priority patent/US4033888A/en
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Publication of FR2367780A1 publication Critical patent/FR2367780A1/fr
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Publication of FR2367780B1 publication Critical patent/FR2367780B1/fr
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  • Polymers & Plastics (AREA)
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FR7731153A 1976-10-18 1977-10-17 Copolymere sequence modifie utilisable comme additif dispersant et ameliorant l'indice de viscosi Granted FR2367780A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73357276A 1976-10-18 1976-10-18
US05/733,574 US4033888A (en) 1976-10-18 1976-10-18 Dispersant VI improver

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FR2367780A1 true FR2367780A1 (fr) 1978-05-12
FR2367780B1 FR2367780B1 (xx) 1979-03-02

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FR7731153A Granted FR2367780A1 (fr) 1976-10-18 1977-10-17 Copolymere sequence modifie utilisable comme additif dispersant et ameliorant l'indice de viscosi

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JP (1) JPS5350291A (xx)
DE (1) DE2746547A1 (xx)
FR (1) FR2367780A1 (xx)
GB (1) GB1548464A (xx)
NL (1) NL184322C (xx)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001547A1 (en) * 1977-08-22 1979-05-02 Phillips Petroleum Company Process for preparing organo-nitrogen grafted copolymers, the copolymers so produced and mineral oil compositions containing them
FR2453889A1 (fr) * 1979-04-09 1980-11-07 Exxon Research Engineering Co Solutions de polymeres dans des solvants hydrocarbones douees d'une grande resistance a la degradation mecanique
EP0262691A3 (en) * 1981-08-13 1988-12-28 Asahi Kasei Kogyo Kabushiki Kaisha A modified block copolymer
US5272209A (en) * 1981-08-13 1993-12-21 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer composition
US5272208A (en) * 1981-08-13 1993-12-21 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer composition
US5278246A (en) * 1981-08-13 1994-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer and a process for producing the same
EP0837921A1 (en) * 1995-06-07 1998-04-29 Mobil Oil Corporation Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5483091A (en) * 1977-12-14 1979-07-02 Dainichi Seika Kogyo Kk Preparation of hydrophilic polymer
JPS5598204A (en) * 1979-01-23 1980-07-26 Denki Kagaku Kogyo Kk Production of maleinized styrene-conjugated diene block-copolymer
USH731H (en) 1985-08-16 1990-02-06 Blends of thermoplastic polymers and modified block copolymers
CA1339430C (en) * 1985-12-19 1997-09-02 Katsumi Hayashi Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof
US4670173A (en) * 1985-12-19 1987-06-02 The Lubrizol Corporation Oil-soluble reaction products of an acylated reaction product, a polyamine, and mono-functional acid
JPS63304043A (ja) * 1988-01-21 1988-12-12 Asahi Chem Ind Co Ltd 熱可塑性重合体からなる組成物
US4904401A (en) * 1988-06-13 1990-02-27 The Lubrizol Corporation Lubricating oil compositions
US4981602A (en) * 1988-06-13 1991-01-01 The Lubrizol Corporation Lubricating oil compositions and concentrates
FR2640272B1 (fr) * 1988-12-12 1992-07-24 Elf Aquitaine Composes polymeriques resultant de la condensation d'une alkylene polyamine sur un copolymere ayant des groupements carboxyliques vicinaux et leur utilisation comme additifs aux lubrifiants
US7550415B2 (en) 2004-12-10 2009-06-23 Shell Oil Company Lubricating oil composition
JP2006199857A (ja) 2005-01-21 2006-08-03 Showa Shell Sekiyu Kk 低燃費性に優れたガソリンエンジン油組成物
BRPI0707809B1 (pt) 2006-02-21 2016-07-05 Shell Int Research composição de óleo lubrificante, e, método de lubrificação de um motor de combustão interna
WO2007121039A2 (en) * 2006-03-27 2007-10-25 The Lubrizol Corporation Polymer and lubricating compositions thereof
BRPI0914271A2 (pt) 2008-06-24 2015-11-03 Shell Int Research uso de uma composição lubrificante, e, método para melhorar propriedade de limpeza do pistão
US8633142B2 (en) 2008-07-31 2014-01-21 Shell Oil Company Poly (hydroxycarboxylic acid) amide salt derivative and lubricating composition containing it
JP5432537B2 (ja) 2009-01-28 2014-03-05 昭和シェル石油株式会社 耐摩耗剤およびそれを含む耐摩耗性に優れた潤滑油組成物
US20120304531A1 (en) 2011-05-30 2012-12-06 Shell Oil Company Liquid fuel compositions
CN106414686A (zh) 2014-06-19 2017-02-15 国际壳牌研究有限公司 润滑组合物
WO2016135036A1 (en) 2015-02-27 2016-09-01 Shell Internationale Research Maatschappij B.V. Use of a lubricating composition
CN107207982B (zh) 2015-03-04 2020-07-03 亨斯迈石油化学有限责任公司 有机摩擦改性剂
WO2016156328A1 (en) 2015-03-31 2016-10-06 Shell Internationale Research Maatschappij B.V. Use of a lubricating composition comprising a hindered amine light stabilizer for improved piston cleanliness in an internal combustion engine
WO2016184842A1 (en) 2015-05-18 2016-11-24 Shell Internationale Research Maatschappij B.V. Lubricating composition
EP3336162A1 (en) 2016-12-16 2018-06-20 Shell International Research Maatschappij B.V. Lubricating composition
JP2023089514A (ja) * 2021-12-16 2023-06-28 Eneos株式会社 潤滑油剤組成物及び潤滑油剤用添加剤

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NEANT *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001547A1 (en) * 1977-08-22 1979-05-02 Phillips Petroleum Company Process for preparing organo-nitrogen grafted copolymers, the copolymers so produced and mineral oil compositions containing them
FR2453889A1 (fr) * 1979-04-09 1980-11-07 Exxon Research Engineering Co Solutions de polymeres dans des solvants hydrocarbones douees d'une grande resistance a la degradation mecanique
EP0262691A3 (en) * 1981-08-13 1988-12-28 Asahi Kasei Kogyo Kabushiki Kaisha A modified block copolymer
EP0371001A2 (en) * 1981-08-13 1990-05-30 Asahi Kasei Kogyo Kabushiki Kaisha A modified block copolymer
EP0371001A3 (en) * 1981-08-13 1992-04-01 Asahi Kasei Kogyo Kabushiki Kaisha A modified block copolymer
US5183857A (en) * 1981-08-13 1993-02-02 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer and a process for producing the same
US5272209A (en) * 1981-08-13 1993-12-21 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer composition
US5272208A (en) * 1981-08-13 1993-12-21 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer composition
US5278246A (en) * 1981-08-13 1994-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer and a process for producing the same
EP0837921A1 (en) * 1995-06-07 1998-04-29 Mobil Oil Corporation Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
EP0837921A4 (en) * 1995-06-07 1998-10-07 Mobil Oil Corp DISPERSANTS ALSO CAPABLE OF IMPROVING THE VISCOSITY INDEX, SELECTED AMONG SELECTIVELY HYDROGENIC POLYMERS

Also Published As

Publication number Publication date
FR2367780B1 (xx) 1979-03-02
NL184322C (nl) 1989-06-16
DE2746547A1 (de) 1978-04-20
GB1548464A (en) 1979-07-18
NL7711352A (nl) 1978-04-20
NL184322B (nl) 1989-01-16
JPS6134442B2 (xx) 1986-08-07
JPS5350291A (en) 1978-05-08
DE2746547C2 (xx) 1988-10-27

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