CA2465606C - Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes - Google Patents

Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes Download PDF

Info

Publication number
CA2465606C
CA2465606C CA002465606A CA2465606A CA2465606C CA 2465606 C CA2465606 C CA 2465606C CA 002465606 A CA002465606 A CA 002465606A CA 2465606 A CA2465606 A CA 2465606A CA 2465606 C CA2465606 C CA 2465606C
Authority
CA
Canada
Prior art keywords
oil
sludge
lubricating oil
oils
particles
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 - Fee Related
Application number
CA002465606A
Other languages
English (en)
Other versions
CA2465606A1 (fr
Inventor
Darrell W. Brownawell
Warren A. Thaler
Cruise K. Jones
Jacob Emert
Abhimanyu O. Patil
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil Chemical Patents Inc
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 ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Priority claimed from CA002160778A external-priority patent/CA2160778C/fr
Publication of CA2465606A1 publication Critical patent/CA2465606A1/fr
Application granted granted Critical
Publication of CA2465606C publication Critical patent/CA2465606C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Lubricants (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
CA002465606A 1993-04-19 1994-04-19 Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes Expired - Fee Related CA2465606C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4921093A 1993-04-19 1993-04-19
US049,210 1993-04-19
CA002160778A CA2160778C (fr) 1993-04-19 1994-04-19 Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002160778A Division CA2160778C (fr) 1993-04-19 1994-04-19 Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes

Publications (2)

Publication Number Publication Date
CA2465606A1 CA2465606A1 (fr) 1994-10-27
CA2465606C true CA2465606C (fr) 2008-12-23

Family

ID=32597856

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002465606A Expired - Fee Related CA2465606C (fr) 1993-04-19 1994-04-19 Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes

Country Status (1)

Country Link
CA (1) CA2465606C (fr)

Also Published As

Publication number Publication date
CA2465606A1 (fr) 1994-10-27

Similar Documents

Publication Publication Date Title
US5478463A (en) Method of reducing sludge and varnish precursors in lubricating oils
CA2024006C (fr) Methode permettant d'eliminer le cambouis des huiles de graissage
CA2160778C (fr) Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes
US3326801A (en) Lubricating oil compositions
DE68915743T2 (de) Schmiermittelzusammensetzungen und additiv-konzentrate zu ihrer herstellung.
US20040266630A1 (en) Novel additive composition that reduces soot and/or emissions from engines
JP4587565B2 (ja) ポリα−オレフィンポリマーを使用する分散剤による磨耗コントロール
US4997546A (en) Method of removing hydroperoxides from lubricating oils
US7534747B2 (en) Gels that reduce soot and/or emissions from engines
US5112482A (en) Filter for removing hydroperoxides from lubricating oils
EP1070112A1 (fr) Concentres renfermant des dispersants de haut poids moleculaire et leur preparation
JP5388490B2 (ja) 摩擦安定性が改良されたホウ素含有潤滑油
EP0416907A2 (fr) Procédé d'enlèvement de la suie des huiles lubrifiantes
CA2465606C (fr) Methode pour reduire les quantites de precurseurs de vernis et de boues dans les huiles lubrifiantes
US5164101A (en) Method for reducing piston deposits
US5209839A (en) Method of removing hydroperoxides from lubricating oils using sodium hydroxide and a metal thiophosphate
EP0089844A1 (fr) Esters de bore, leur préparation et emploi comme antioxydant
US20100032241A1 (en) Lubricating Systems
EP1068285A1 (fr) Concentres contenant des dispersants de masse moleculaire elevee et leur preparation
JPS60229995A (ja) 有機−硼酸エステル組成物およびこれを含有する潤滑剤組成物
EP0550182B1 (fr) Huile lubrifiante contenant un additif anti-usure et anti-oxydant
JPH0360876B2 (fr)
WO2006022724A1 (fr) Gels réduisant les suies et/ou les émissions de moteurs

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed