NL184322C - Werkwijze voor de bereiding van een in olie oplosbaar polymeer en smeeroliecompositie die dit bevat. - Google Patents

Werkwijze voor de bereiding van een in olie oplosbaar polymeer en smeeroliecompositie die dit bevat.

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Publication number
NL184322C
NL184322C NLAANVRAGE7711352,A NL7711352A NL184322C NL 184322 C NL184322 C NL 184322C NL 7711352 A NL7711352 A NL 7711352A NL 184322 C NL184322 C NL 184322C
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NL
Netherlands
Prior art keywords
preparing
composition containing
soluble polymer
oil
lubricating oil
Prior art date
Application number
NLAANVRAGE7711352,A
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English (en)
Dutch (nl)
Other versions
NL7711352A (nl
NL184322B (nl
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Shell Int Research
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Publication date
Priority claimed from US05/733,574 external-priority patent/US4033888A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of NL7711352A publication Critical patent/NL7711352A/xx
Publication of NL184322B publication Critical patent/NL184322B/xx
Application granted granted Critical
Publication of NL184322C publication Critical patent/NL184322C/xx

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    • C08F287/00Macromolecular compounds obtained by polymerising monomers on to block polymers
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    • C08F8/00Chemical modification by after-treatment
    • C08F8/14Esterification
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    • C08F8/00Chemical modification by after-treatment
    • C08F8/30Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
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    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
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    • C10M2219/087Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
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    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
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    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
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    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
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    • C10N2070/00Specific manufacturing methods for lubricant compositions
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
NLAANVRAGE7711352,A 1976-10-18 1977-10-17 Werkwijze voor de bereiding van een in olie oplosbaar polymeer en smeeroliecompositie die dit bevat. NL184322C (nl)

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

Publications (3)

Publication Number Publication Date
NL7711352A NL7711352A (nl) 1978-04-20
NL184322B NL184322B (nl) 1989-01-16
NL184322C true NL184322C (nl) 1989-06-16

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NLAANVRAGE7711352,A NL184322C (nl) 1976-10-18 1977-10-17 Werkwijze voor de bereiding van een in olie oplosbaar polymeer en smeeroliecompositie die dit bevat.

Country Status (5)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145298A (en) * 1977-08-22 1979-03-20 Phillips Petroleum Company Hydrogenated lithiated copolymers grafted with organic nitrogen compounds as viscosity index improvers having dispersant properties
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
GB2047266B (en) * 1979-04-09 1984-02-08 Exxon Research Engineering Co Viscosity index lubricating oils
US5272208A (en) * 1981-08-13 1993-12-21 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer composition
DE3280268D1 (de) * 1981-08-13 1990-12-13 Asahi Chemical Ind Modifizierte blockcopolymer enthaltende zusammensetzung.
US5278246A (en) * 1981-08-13 1994-01-11 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
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
US5633415A (en) * 1990-01-16 1997-05-27 Mobil Oil Corporation Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
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

Also Published As

Publication number Publication date
FR2367780B1 (xx) 1979-03-02
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
FR2367780A1 (fr) 1978-05-12
DE2746547C2 (xx) 1988-10-27

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