CA1287830C - Additifs detergents-dispersants suralcalinises stables a l'hydrolyse pour huiles lubrifiantes et leur procede de preparation - Google Patents

Additifs detergents-dispersants suralcalinises stables a l'hydrolyse pour huiles lubrifiantes et leur procede de preparation

Info

Publication number
CA1287830C
CA1287830C CA 518317 CA518317A CA1287830C CA 1287830 C CA1287830 C CA 1287830C CA 518317 CA518317 CA 518317 CA 518317 A CA518317 A CA 518317A CA 1287830 C CA1287830 C CA 1287830C
Authority
CA
Canada
Prior art keywords
alkylphenol
alkaline earth
temperature
solvent
ranging
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
CA 518317
Other languages
English (en)
French (fr)
Inventor
Savino Leone
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.)
Orogil SA
Original Assignee
Orogil SA
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 Orogil SA filed Critical Orogil SA
Application granted granted Critical
Publication of CA1287830C publication Critical patent/CA1287830C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA 518317 1985-09-17 1986-09-16 Additifs detergents-dispersants suralcalinises stables a l'hydrolyse pour huiles lubrifiantes et leur procede de preparation Expired - Fee Related CA1287830C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR85/13731 1985-09-17
FR8513731A FR2587353B1 (fr) 1985-09-17 1985-09-17 Nouveaux additifs detergents-dispersants suralcalinises stables a l'hydrolyse pour huiles lubrifiantes et leur procede de preparation

Publications (1)

Publication Number Publication Date
CA1287830C true CA1287830C (fr) 1991-08-20

Family

ID=9322959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 518317 Expired - Fee Related CA1287830C (fr) 1985-09-17 1986-09-16 Additifs detergents-dispersants suralcalinises stables a l'hydrolyse pour huiles lubrifiantes et leur procede de preparation

Country Status (7)

Country Link
EP (1) EP0219382B1 (es)
JP (1) JPH0751712B2 (es)
BR (1) BR8604401A (es)
CA (1) CA1287830C (es)
DE (1) DE3662532D1 (es)
FR (1) FR2587353B1 (es)
MX (1) MX168383B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ221128A (en) * 1986-08-08 1989-09-27 Chevron Res Overbased sulphurised alkylphenols as lube oil additives
JPH0676589B2 (ja) * 1987-07-24 1994-09-28 コスモ石油株式会社 ヒドロキシアルキル安息香酸およびアルキルフェノ−ルのアルカリ土類金属塩硫化混合物の製造法
FR2625219B1 (fr) * 1987-12-23 1990-12-21 Orogil Additifs detergents-dispersants a base de sels de metaux alcalino-terreux et alcalins pour huiles lubrifiantes
FR2625220B1 (fr) * 1987-12-23 1990-12-21 Orogil Procede de preparation d'additifs detergents-dispersants suralcalinises pour huiles lubrifiantes
TW278098B (es) * 1992-09-18 1996-06-11 Cosmo Sogo Kenkyusho Kk

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094609A (en) * 1965-08-23 1967-12-13 Lubrizol Corp Oil soluble basic alkaline earth metal salts of phenol sulfides
NL134001C (es) * 1965-10-29
FR2529226B1 (fr) * 1982-06-24 1987-01-16 Orogil Procede de preparation d'alkylphenates sulfurises de metaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes

Also Published As

Publication number Publication date
MX168383B (es) 1993-05-19
BR8604401A (pt) 1987-05-12
EP0219382A1 (fr) 1987-04-22
FR2587353A1 (fr) 1987-03-20
JPS6272791A (ja) 1987-04-03
DE3662532D1 (en) 1989-04-27
FR2587353B1 (fr) 1987-11-20
EP0219382B1 (fr) 1989-03-22
JPH0751712B2 (ja) 1995-06-05

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Legal Events

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