BR8503922A - Monoalquil-catecol normalmente liquido,composicao de oleo lubrificante e processo para reduzir o consumo de combustivel de um motor de combustao interna - Google Patents

Monoalquil-catecol normalmente liquido,composicao de oleo lubrificante e processo para reduzir o consumo de combustivel de um motor de combustao interna

Info

Publication number
BR8503922A
BR8503922A BR8503922A BR8503922A BR8503922A BR 8503922 A BR8503922 A BR 8503922A BR 8503922 A BR8503922 A BR 8503922A BR 8503922 A BR8503922 A BR 8503922A BR 8503922 A BR8503922 A BR 8503922A
Authority
BR
Brazil
Prior art keywords
catecol
monoalkyl
combustion engine
internal combustion
lubricating oil
Prior art date
Application number
BR8503922A
Other languages
English (en)
Inventor
Thomas V Liston
Warren Lowe
Vernon R Small
Original Assignee
Chevron Res
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 Chevron Res filed Critical Chevron Res
Publication of BR8503922A publication Critical patent/BR8503922A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
    • C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/04—Hydroxy compounds
    • C10M129/10—Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
    • C10M129/14—Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring containing at least 2 hydroxy groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
BR8503922A 1984-08-17 1985-08-16 Monoalquil-catecol normalmente liquido,composicao de oleo lubrificante e processo para reduzir o consumo de combustivel de um motor de combustao interna BR8503922A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64191084A 1984-08-17 1984-08-17
US06/711,797 US4632771A (en) 1984-08-17 1985-03-14 Normally liquid C14 to C18 monoalkyl catechols

Publications (1)

Publication Number Publication Date
BR8503922A true BR8503922A (pt) 1986-05-27

Family

ID=27093874

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503922A BR8503922A (pt) 1984-08-17 1985-08-16 Monoalquil-catecol normalmente liquido,composicao de oleo lubrificante e processo para reduzir o consumo de combustivel de um motor de combustao interna

Country Status (7)

Country Link
US (1) US4632771A (pt)
JP (1) JPH02289687A (pt)
BR (1) BR8503922A (pt)
CA (1) CA1230130A (pt)
DE (2) DE3529192A1 (pt)
FR (1) FR2569199B1 (pt)
GB (1) GB2163162B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1273344A (en) * 1985-06-17 1990-08-28 Thomas V. Liston Succinimide complexes of borated alkyl catechols and lubricating oil compositions containing same
US5061390A (en) * 1989-07-05 1991-10-29 Chevron Research And Technology Company Diethylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
US4975211A (en) * 1989-07-05 1990-12-04 Chevron Research Company Diethylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
US5160651A (en) * 1989-09-15 1992-11-03 Chevron Research And Technology Company Trialkylamine complexes of borated higher carbon number alkyl catechols and lubricating oil compositions containing the same
US5160652A (en) * 1989-09-15 1992-11-03 Chevron Research And Technology Company Dialkylamine complexes of borated higher carbon number alkyl catechols and lubricating oil compositions containing the same
US5284594A (en) * 1989-09-15 1994-02-08 Chevron Research And Technology Company Dialkylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
US5141660A (en) * 1989-09-27 1992-08-25 Chevron Research Company Monoalkylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
CA2066669C (en) * 1989-09-15 1999-07-20 Vernon R. Small, Jr. Alkylamine complexes of borated alkyl catechols and lubricating oil compositions containing the same
US5160650A (en) * 1989-09-27 1992-11-03 Chevron Research And Technology Company Monoalkylamine complexes of borated higher carbon number alkyl catechols and lubricating oil compositions containing the same
US5208390A (en) * 1991-10-25 1993-05-04 Chevron Research And Technology Company Process for alkylating aromatic polyols with higher carbon number alpha olefin oligomers
US5712231A (en) * 1996-06-04 1998-01-27 Exxon Research And Engineering Company Polymers having dihydroxy moieties
US6670513B1 (en) * 1999-12-03 2003-12-30 Chevron Oronite Company, Llc Process for producing alkylated hydroxyl-containing aromatic compounds
US7494961B2 (en) 2004-06-29 2009-02-24 Chevron Oronite Company Llc Polyphenolics as lubricant oil additives
CA2784746A1 (en) * 2009-12-17 2011-07-14 The Lubrizol Corporation Lubricating composition containing an aromatic compound

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429905A (en) * 1943-09-10 1947-10-28 Sun Oil Co Lubricant composition
US2795548A (en) * 1954-06-29 1957-06-11 California Research Corp Lubricant compositions
US3554945A (en) * 1969-07-02 1971-01-12 Mobil Oil Corp Lubricating compositions containing alkylated polyhydroxy aromatic compounds
US3649538A (en) * 1969-08-27 1972-03-14 Chevron Res Diol-containing aluminum lubricant
MX173581B (es) * 1981-09-14 1994-03-16 Lubrizol Corp Concentrado aditivo y metodo para disminuir el consumo de combustible en motores de combustion interna

Also Published As

Publication number Publication date
JPH02289687A (ja) 1990-11-29
GB2163162B (en) 1988-02-03
US4632771A (en) 1986-12-30
DE3546844C2 (de) 1994-01-27
GB8520462D0 (en) 1985-09-18
CA1230130A (en) 1987-12-08
DE3529192A1 (de) 1986-02-27
GB2163162A (en) 1986-02-19
FR2569199B1 (fr) 1990-01-19
JPH0438793B2 (pt) 1992-06-25
FR2569199A1 (fr) 1986-02-21
DE3529192C2 (pt) 1992-07-30

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 16/08/2000