IT962802B - Perfezionamenti relativi a lubrificanti - Google Patents

Perfezionamenti relativi a lubrificanti

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Publication number
IT962802B
IT962802B IT26666/72A IT2666672A IT962802B IT 962802 B IT962802 B IT 962802B IT 26666/72 A IT26666/72 A IT 26666/72A IT 2666672 A IT2666672 A IT 2666672A IT 962802 B IT962802 B IT 962802B
Authority
IT
Italy
Prior art keywords
lubricants
improvements relating
relating
Prior art date
Application number
IT26666/72A
Other languages
English (en)
Original Assignee
Cooper & Co Ltd Edwin
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 Cooper & Co Ltd Edwin filed Critical Cooper & Co Ltd Edwin
Application granted granted Critical
Publication of IT962802B publication Critical patent/IT962802B/it

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    • 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
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C10M137/10—Thio derivatives
    • C10M137/105—Thio derivatives not containing metal
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/06—Phosphorus compounds without P—C bonds
    • C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
    • C07F9/165—Esters of thiophosphoric acids
    • C07F9/1654—Compounds containing the structure P(=X)n-X-acyl, P(=X)n-X-heteroatom, P(=X)n-X-CN (X = O, S, Se; n = 0, 1)
    • C07F9/1656—Compounds containing the structure P(=X)n-X-C(=X)- (X = O, S, Se; n = 0, 1)
    • 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
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/108—Residual fractions, e.g. bright stocks
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
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    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed ring
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    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/027—Neutral salts thereof
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    • C10M2207/028—Overbased salts thereof
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    • C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
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    • C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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    • C10M2223/04—Phosphate esters
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
IT26666/72A 1971-07-06 1972-07-05 Perfezionamenti relativi a lubrificanti IT962802B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3163471A GB1385324A (en) 1971-07-06 1971-07-06 Lubricants containing dithiophosphoric acid derivatives

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IT962802B true IT962802B (it) 1973-12-31

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AU (1) AU4426972A (it)
BE (1) BE785885A (it)
BR (1) BR7204432D0 (it)
CA (1) CA990268A (it)
DE (1) DE2233010A1 (it)
FR (1) FR2144778A1 (it)
GB (1) GB1385324A (it)
IT (1) IT962802B (it)
NL (1) NL7209386A (it)

Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
US5405545A (en) * 1993-03-02 1995-04-11 Mobil Oil Corporation Antiwear and antioxidant additives
US6001783A (en) * 1997-03-24 1999-12-14 The Lubrizol Corporation Mixed polysulfides and lubricants and functional fluids containing the same
US20080051307A1 (en) * 2004-07-27 2008-02-28 The Lubrizol Corporation Lubricating Compositions Containing An Ester Of A Polycarboxylic Acylating Agent
WO2007131891A1 (en) * 2006-05-15 2007-11-22 Shell Internationale Research Maatschappij B.V. Lubricating oil composition

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* Cited by examiner, † Cited by third party
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BE512221A (it) * 1951-06-19
US2743235A (en) * 1952-06-27 1956-04-24 Exxon Research Engineering Co Mineral oil composition
BE654329A (it) * 1963-10-15 1965-04-13
US3446738A (en) * 1964-02-10 1969-05-27 Sinclair Research Inc Ester base lubricant compositions containing an aromatic amine and an organic thiophosphite or thiophosphonate
US3537998A (en) * 1968-06-17 1970-11-03 Chevron Res Bis thiophosphoro carbamyl lubricating oil antioxidants

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US3844963A (en) 1974-10-29
FR2144778A1 (it) 1973-02-16
AU4426972A (en) 1974-01-10
DE2233010A1 (de) 1973-01-18
GB1385324A (en) 1975-02-26
BE785885A (fr) 1973-01-05
CA990268A (en) 1976-06-01
NL7209386A (it) 1973-01-09
BR7204432D0 (pt) 1973-05-24

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