BR8604401A - Aditivos detergentes-dispersantes superalcalizados estaveis a hidrolise para oleos lubrificantes e seu processo de preparacao - Google Patents

Aditivos detergentes-dispersantes superalcalizados estaveis a hidrolise para oleos lubrificantes e seu processo de preparacao

Info

Publication number
BR8604401A
BR8604401A BR8604401A BR8604401A BR8604401A BR 8604401 A BR8604401 A BR 8604401A BR 8604401 A BR8604401 A BR 8604401A BR 8604401 A BR8604401 A BR 8604401A BR 8604401 A BR8604401 A BR 8604401A
Authority
BR
Brazil
Prior art keywords
superalkalized
detergent
hydrolysis
preparation process
lubricating oils
Prior art date
Application number
BR8604401A
Other languages
English (en)
Inventor
Savino Leone
Original Assignee
Orogil
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 filed Critical Orogil
Publication of BR8604401A publication Critical patent/BR8604401A/pt

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)
BR8604401A 1985-09-17 1986-09-15 Aditivos detergentes-dispersantes superalcalizados estaveis a hidrolise para oleos lubrificantes e seu processo de preparacao BR8604401A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
BR8604401A true BR8604401A (pt) 1987-05-12

Family

ID=9322959

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604401A BR8604401A (pt) 1985-09-17 1986-09-15 Aditivos detergentes-dispersantes superalcalizados estaveis a hidrolise para oleos lubrificantes e seu processo de preparacao

Country Status (7)

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

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 (pt) * 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 (pt) * 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
EP0219382A1 (fr) 1987-04-22
JPH0751712B2 (ja) 1995-06-05
MX168383B (es) 1993-05-19
EP0219382B1 (fr) 1989-03-22
JPS6272791A (ja) 1987-04-03
DE3662532D1 (en) 1989-04-27
FR2587353A1 (fr) 1987-03-20
FR2587353B1 (fr) 1987-11-20
CA1287830C (fr) 1991-08-20

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Legal Events

Date Code Title Description
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 15/09/2001