CA2327829C - Concentres contenant des dispersants de masse moleculaire elevee et leur preparation - Google Patents

Concentres contenant des dispersants de masse moleculaire elevee et leur preparation Download PDF

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Publication number
CA2327829C
CA2327829C CA002327829A CA2327829A CA2327829C CA 2327829 C CA2327829 C CA 2327829C CA 002327829 A CA002327829 A CA 002327829A CA 2327829 A CA2327829 A CA 2327829A CA 2327829 C CA2327829 C CA 2327829C
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concentrate
ashless dispersant
dispersant
additive
detergent
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CA2327829A1 (fr
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Jacob Isaac Emert
Isabel P. Macdonald
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ExxonMobil Chemical Patents Inc
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ExxonMobil Chemical Patents Inc
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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)

Abstract

On a préparé des concentrés destinés à des compositions d'huile lubrifiante par mélange à température élevée: (i) d'au moins un dispersant sans cendre, de masse moléculaire élevée; (ii) d'au moins un détergent métallique surbasique soluble dans l'huile; et(iii) d'au moins un autre additif de concentré à condition que l'additif soit d'abord mélangé au détergent ou au dispersant.
CA002327829A 1998-04-09 1999-04-09 Concentres contenant des dispersants de masse moleculaire elevee et leur preparation Expired - Lifetime CA2327829C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9807733.2 1998-04-09
GBGB9807733.2A GB9807733D0 (en) 1998-04-09 1998-04-09 Process for preparing oleaginous compositions
PCT/US1999/007794 WO1999052999A1 (fr) 1998-04-09 1999-04-09 Concentres contenant des dispersants de masse moleculaire elevee et leur preparation

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CA2327829A1 CA2327829A1 (fr) 1999-10-21
CA2327829C true CA2327829C (fr) 2007-06-26

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JP (1) JP4675478B2 (fr)
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0011908D0 (en) * 2000-05-16 2000-07-05 Infineum Int Ltd Process for operating diesel engines
JP5937870B2 (ja) * 2012-03-30 2016-06-22 ダイキン工業株式会社 非イオン性界面活性剤組成物、及び、フルオロポリマー水性分散液
CA2924900A1 (fr) * 2013-09-19 2015-03-26 The Lubrizol Corporation Compositions lubrifiantes pour moteurs a injection directe
US11168280B2 (en) * 2015-10-05 2021-11-09 Infineum International Limited Additive concentrates for the formulation of lubricating oil compositions
JP7348747B2 (ja) 2019-04-26 2023-09-21 出光興産株式会社 変速機用潤滑油組成物、その製造方法、変速機用潤滑油組成物を用いた潤滑方法及び変速機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938880A (en) * 1987-05-26 1990-07-03 Exxon Chemical Patents Inc. Process for preparing stable oleaginous compositions
CA1336902C (fr) * 1988-02-26 1995-09-05 Jacob Emert Concentres de compositions oleagineuses plus stables, renfermant un agent modifiant la friction
US5225092A (en) * 1990-02-01 1993-07-06 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted amine dispersant additives
JPH05279686A (ja) * 1992-03-31 1993-10-26 Tonen Corp 内燃機関用潤滑油組成物
JPH08209178A (ja) * 1995-02-02 1996-08-13 Tonen Corp 潤滑油組成物
JPH09100485A (ja) * 1995-10-05 1997-04-15 Kao Corp ディーゼルエンジン用潤滑油添加剤及び潤滑油組成物

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EP1068285B1 (fr) 2011-11-23
WO1999052999A1 (fr) 1999-10-21
AU3485599A (en) 1999-11-01
GB9807733D0 (en) 1998-06-10
EP1068285A1 (fr) 2001-01-17
CA2327829A1 (fr) 1999-10-21
JP2002511519A (ja) 2002-04-16
JP4675478B2 (ja) 2011-04-20

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