FR2762005B1 - USE OF LOW MOLECULAR WEIGHT SURFACTANTS AS FILTER-IMPROVING AGENTS IN HYDRAULIC LUBRICANTS - Google Patents

USE OF LOW MOLECULAR WEIGHT SURFACTANTS AS FILTER-IMPROVING AGENTS IN HYDRAULIC LUBRICANTS

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Publication number
FR2762005B1
FR2762005B1 FR9704481A FR9704481A FR2762005B1 FR 2762005 B1 FR2762005 B1 FR 2762005B1 FR 9704481 A FR9704481 A FR 9704481A FR 9704481 A FR9704481 A FR 9704481A FR 2762005 B1 FR2762005 B1 FR 2762005B1
Authority
FR
France
Prior art keywords
filter
molecular weight
low molecular
improving agents
weight surfactants
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 - Lifetime
Application number
FR9704481A
Other languages
French (fr)
Other versions
FR2762005A1 (en
Inventor
Olivier Clement
Sausse Christophe Le
Dominique Batelier
Jacques Cazin
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
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 Research and Technology Co filed Critical Chevron Research and Technology Co
Priority to FR9704481A priority Critical patent/FR2762005B1/en
Priority to CA002257877A priority patent/CA2257877A1/en
Priority to JP54354698A priority patent/JP2002501558A/en
Priority to PCT/FR1998/000659 priority patent/WO1998046708A1/en
Priority to EP98917285A priority patent/EP0931126A1/en
Publication of FR2762005A1 publication Critical patent/FR2762005A1/en
Priority to US09/209,674 priority patent/US20020049144A1/en
Application granted granted Critical
Publication of FR2762005B1 publication Critical patent/FR2762005B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M133/08—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
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    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
    • C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
    • C10M2219/106—Thiadiazoles
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/042—Metal salts 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/12—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of organic compounds, e.g. with PxSy, PxSyHal or PxOy
    • 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
    • C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • 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
    • C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2225/02—Macromolecular compounds from phosphorus-containg monomers, obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
FR9704481A 1997-04-11 1997-04-11 USE OF LOW MOLECULAR WEIGHT SURFACTANTS AS FILTER-IMPROVING AGENTS IN HYDRAULIC LUBRICANTS Expired - Lifetime FR2762005B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9704481A FR2762005B1 (en) 1997-04-11 1997-04-11 USE OF LOW MOLECULAR WEIGHT SURFACTANTS AS FILTER-IMPROVING AGENTS IN HYDRAULIC LUBRICANTS
CA002257877A CA2257877A1 (en) 1997-04-11 1998-04-01 Use of surfactants with low molecular weight as agents for improving the filterability in lubricants
JP54354698A JP2002501558A (en) 1997-04-11 1998-04-01 Use of low molecular weight surfactants to improve filterability of hydraulic lubricating oils
PCT/FR1998/000659 WO1998046708A1 (en) 1997-04-11 1998-04-01 Use of surfactants with low molecular weight as agents for improving the filterability in lubricants
EP98917285A EP0931126A1 (en) 1997-04-11 1998-04-01 Use of surfactants with low molecular weight as agents for improving the filterability in lubricants
US09/209,674 US20020049144A1 (en) 1997-04-11 1998-12-11 Use of surfactants with low molecular weight for improving the filterability in hydraulic lubricants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9704481A FR2762005B1 (en) 1997-04-11 1997-04-11 USE OF LOW MOLECULAR WEIGHT SURFACTANTS AS FILTER-IMPROVING AGENTS IN HYDRAULIC LUBRICANTS

Publications (2)

Publication Number Publication Date
FR2762005A1 FR2762005A1 (en) 1998-10-16
FR2762005B1 true FR2762005B1 (en) 2000-03-31

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FR9704481A Expired - Lifetime FR2762005B1 (en) 1997-04-11 1997-04-11 USE OF LOW MOLECULAR WEIGHT SURFACTANTS AS FILTER-IMPROVING AGENTS IN HYDRAULIC LUBRICANTS

Country Status (6)

Country Link
US (1) US20020049144A1 (en)
EP (1) EP0931126A1 (en)
JP (1) JP2002501558A (en)
CA (1) CA2257877A1 (en)
FR (1) FR2762005B1 (en)
WO (1) WO1998046708A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6403541B1 (en) * 1999-08-13 2002-06-11 New Japan Chemical Co., Ltd. Oil filter clogging preventing agent and oil filter clogging preventing method, and engine oil compositions comprising said oil filter clogging preventing agent
DE102004021778A1 (en) * 2004-04-30 2005-12-08 Rohmax Additives Gmbh Use of polyalkyl (meth) acrylates in lubricating oil compositions
CN101213277B (en) 2005-06-29 2011-05-04 新日本石油株式会社 Base oil and compositions for hydraulic oil
CN107828480B (en) * 2017-10-30 2020-12-25 江苏龙蟠科技股份有限公司 High-performance synthetic power-assisted steering oil composition and preparation method thereof

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
DE1251584B (en) * 1962-12-18 1967-10-05
US3796662A (en) * 1972-02-17 1974-03-12 Chevron Res Extended life functional fluid
US4101429A (en) * 1977-07-21 1978-07-18 Shell Oil Company Lubricant compositions
US4280916A (en) * 1980-03-31 1981-07-28 Shell Oil Company Lubricant composition
US5078893A (en) * 1988-06-24 1992-01-07 Exxon Chemical Patents Inc. Synergistic combination of additives useful in power transmitting compositions
EP0524783A1 (en) * 1991-07-23 1993-01-27 Oceanfloor Limited Use of lubricating oil compositions
EP0667389B1 (en) * 1994-02-11 2000-12-27 The Lubrizol Corporation Metal free hydraulic fluid with amine salt
GB9524642D0 (en) * 1995-12-01 1996-01-31 Ethyl Petroleum Additives Ltd Hydraulic fluids

Also Published As

Publication number Publication date
CA2257877A1 (en) 1998-10-22
US20020049144A1 (en) 2002-04-25
FR2762005A1 (en) 1998-10-16
WO1998046708A1 (en) 1998-10-22
EP0931126A1 (en) 1999-07-28
JP2002501558A (en) 2002-01-15

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