CA1099047A - Produit ameliorant l'indice de viscosite de dispersants de caoutchoucs de type ethylene-propylene - Google Patents

Produit ameliorant l'indice de viscosite de dispersants de caoutchoucs de type ethylene-propylene

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Publication number
CA1099047A
CA1099047A CA297,456A CA297456A CA1099047A CA 1099047 A CA1099047 A CA 1099047A CA 297456 A CA297456 A CA 297456A CA 1099047 A CA1099047 A CA 1099047A
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Canada
Prior art keywords
product
ethylene
molecular weight
propylene
copolymer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA297,456A
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English (en)
Inventor
Thomas E. Kiovsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Canada Ltd
Original Assignee
Shell Canada Ltd
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Filing date
Publication date
Priority claimed from US05/776,573 external-priority patent/US4169063A/en
Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd
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Publication of CA1099047A publication Critical patent/CA1099047A/fr
Expired legal-status Critical Current

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    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
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    • C08F8/00—Chemical modification by after-treatment
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
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    • C10M2229/04—Siloxanes with specific structure
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    • C10N2070/00—Specific manufacturing methods for lubricant compositions
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA297,456A 1977-03-11 1978-02-22 Produit ameliorant l'indice de viscosite de dispersants de caoutchoucs de type ethylene-propylene Expired CA1099047A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US77679777A 1977-03-11 1977-03-11
US05/776,573 US4169063A (en) 1977-03-11 1977-03-11 EPR dispersant VI improver
US776,797 1977-03-11
US776,573 1977-03-11

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CA1099047A true CA1099047A (fr) 1981-04-07

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JP (1) JPS53112995A (fr)
CA (1) CA1099047A (fr)
DE (1) DE2810248A1 (fr)
FR (1) FR2383225A1 (fr)
GB (1) GB1586434A (fr)
NL (1) NL7802574A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1184554A (fr) * 1981-03-23 1985-03-26 Andrew G. Papay Huiles lubrifiantes
US4517104A (en) * 1981-05-06 1985-05-14 Exxon Research & Engineering Co. Ethylene copolymer viscosity index improver-dispersant additive useful in oil compositions
DE3136931A1 (de) * 1981-09-17 1983-04-07 Akzo Gmbh, 5600 Wuppertal Copolymere aus (alpha)-(beta)-ungesaettigten dicarbonsaeureestern, verfahren zu deren herstellung sowie deren verwendung als gleitmittel fuer die kunststoffverarbeitung
JPS6015409A (ja) * 1983-07-07 1985-01-26 Sumitomo Chem Co Ltd ポリウレタンとポリオレフィンの接着方法
AU611657B2 (en) * 1987-12-23 1991-06-20 Exxon Research And Engineering Company Sulfomaleation of organic molecules and polymers
US5275747A (en) * 1990-02-01 1994-01-04 Exxon Chemical Patents Inc. Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition
CA2127918A1 (fr) * 1993-08-02 1995-02-03 Maria Magdalena Kapuscinski Melange de polymere solide de taille fixe et composition d'huile lubrifiante en contenant
JP5829965B2 (ja) * 2012-03-29 2015-12-09 Ｊｘ日鉱日石エネルギー株式会社 コハク酸イミド化合物、潤滑油添加剤および潤滑油組成物

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DE2810248A1 (de) 1978-09-14
NL7802574A (nl) 1978-09-13
FR2383225B1 (fr) 1983-01-14
FR2383225A1 (fr) 1978-10-06
GB1586434A (en) 1981-03-18
JPS53112995A (en) 1978-10-02

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