BR8602797A - Composicoes lubrificantes e utilizacao - Google Patents

Composicoes lubrificantes e utilizacao

Info

Publication number
BR8602797A
BR8602797A BR8602797A BR8602797A BR8602797A BR 8602797 A BR8602797 A BR 8602797A BR 8602797 A BR8602797 A BR 8602797A BR 8602797 A BR8602797 A BR 8602797A BR 8602797 A BR8602797 A BR 8602797A
Authority
BR
Brazil
Prior art keywords
oils
lubricating compositions
stability
organic
heat
Prior art date
Application number
BR8602797A
Other languages
English (en)
Inventor
Hans Dieter Grasshoff
Vladislav Synek
Original Assignee
Texaco Tech Europa Gmbh
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 Texaco Tech Europa Gmbh filed Critical Texaco Tech Europa Gmbh
Publication of BR8602797A publication Critical patent/BR8602797A/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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
    • 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
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/02—Petroleum fractions
    • 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
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/02—Well-defined hydrocarbons
    • C10M105/06—Well-defined hydrocarbons aromatic
    • 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
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
    • 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
    • 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
    • C10M155/00—Lubricating compositions characterised by the additive being a macromolecular compound containing atoms of elements not provided for in groups C10M143/00 - C10M153/00
    • C10M155/02—Monomer containing silicon
    • 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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • 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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/008—Lubricant compositions compatible with refrigerants
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06—Well-defined aromatic compounds
    • C10M2203/065—Well-defined aromatic compounds used as base material
    • 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
    • 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
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • 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
    • 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
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions used as base material
    • 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
    • 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
    • C10M2203/104—Aromatic fractions
    • C10M2203/1045—Aromatic fractions used as base material
    • 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
    • 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
    • C10M2203/106—Naphthenic fractions
    • C10M2203/1065—Naphthenic fractions used as base material
    • 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
    • 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
    • C10M2203/1085—Residual fractions, e.g. bright stocks used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • 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
    • C10M2223/041—Triaryl phosphates
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
    • 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
    • C10N2040/06—Instruments or other precision apparatus, e.g. damping fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
BR8602797A 1985-06-21 1986-06-16 Composicoes lubrificantes e utilizacao BR8602797A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3522165A DE3522165C1 (de) 1985-06-21 1985-06-21 Schmiermittel und ihre Verwendung

Publications (1)

Publication Number Publication Date
BR8602797A true BR8602797A (pt) 1987-02-10

Family

ID=6273787

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602797A BR8602797A (pt) 1985-06-21 1986-06-16 Composicoes lubrificantes e utilizacao

Country Status (6)

Country Link
US (1) US5049292A (pt)
EP (1) EP0205995B1 (pt)
JP (1) JPS61296093A (pt)
AT (1) ATE71651T1 (pt)
BR (1) BR8602797A (pt)
DE (2) DE3522165C1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645795B2 (ja) * 1986-09-05 1994-06-15 株式会社松村石油研究所 潤滑油添加剤組成物及びこれを含有する潤滑油組成物
JP2590143B2 (ja) * 1987-10-28 1997-03-12 出光興産株式会社 水素含有フロン冷媒用潤滑油組成物
KR930010525B1 (ko) * 1987-10-28 1993-10-25 이데미쓰 고산 가부시끼가이샤 수소함유 플론냉매용 윤활유와 조성물
DE68907763T2 (de) * 1988-04-06 1993-12-16 Nippon Oil Co Ltd Verwendung von Schmierölzusammensetzungen für Kühlapparate.
JP2588287B2 (ja) * 1989-02-22 1997-03-05 日本石油株式会社 冷凍機油組成物
US5185089A (en) * 1990-05-10 1993-02-09 Allied-Signal Inc. Lubricants useful with 1,1-dichloro-2,2,2-trifluoroethane
ATE117355T1 (de) * 1990-05-17 1995-02-15 Lubrizol Corp Phosphor enthaltende zusammensetzungen für kälteanlagen.
DK0496486T3 (da) * 1991-01-11 1994-03-28 Mobil Oil Corp Smøremiddelsammensætninger
JPH04332793A (ja) * 1991-05-07 1992-11-19 Sanyo Electric Co Ltd 冷凍機油組成物
JP3142321B2 (ja) * 1991-09-03 2001-03-07 日石三菱株式会社 冷凍機油組成物
TW203098B (pt) * 1991-09-27 1993-04-01 Mitsui Petroleum Chemicals Ind
US5518643A (en) * 1992-06-04 1996-05-21 Idemitsu Kosan Co., Ltd. Lubricating oil containing a polyvinyl ether compound for compression-type refrigerators
DE69532783D1 (de) * 1994-07-19 2004-05-06 Nippon Oil Corp Kältemaschinenöl- und Kältemittelzusammensetzung
US5792733A (en) * 1997-08-14 1998-08-11 The Lubrizol Corporation Antiwear compositions containing phosphorus compounds and olefins
US6191078B1 (en) 1999-09-21 2001-02-20 Exxonmobil Research And Engineering Company Part-synthetic, aviation piston engine lubricant
KR100562911B1 (ko) 2004-11-24 2006-03-22 화천기공 주식회사 고속 주축 베어링 윤활 조성물
JP4809607B2 (ja) * 2005-01-11 2011-11-09 Ｊｘ日鉱日石エネルギー株式会社 組付け油、並びに冷凍空調機器の構成部品の組付け方法
EP1690920A1 (en) * 2005-02-11 2006-08-16 JohnsonDiversey, Inc. Lubricant concentrate containing a phosphate triester
JP7518718B2 (ja) * 2020-09-30 2024-07-18 出光興産株式会社 冷凍機油組成物、冷媒潤滑油混合組成物及び冷蔵庫

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB548390A (en) * 1941-04-04 1942-10-08 William Helmore Improvements in or relating to lubricating compositions
US3280031A (en) * 1963-12-31 1966-10-18 Mobil Oil Corp High temperature lubricating oils
US3459660A (en) * 1966-10-14 1969-08-05 Texaco Inc Lubricating oil composition
GB1413105A (en) * 1971-09-02 1975-11-05 Ici Ltd Hydraulic fluid compositions
US4033887A (en) * 1973-07-13 1977-07-05 Labofina S.A. Phosphoric acid ester based functional fluids
JPS5388007A (en) * 1977-01-14 1978-08-03 Idemitsu Kosan Co Ltd Refrigerator oil composition
US4072027A (en) * 1977-01-19 1978-02-07 Allied Chemical Corporation Stabilized heat activated heat exchange absorption pair
US4199461A (en) * 1977-02-14 1980-04-22 Chevron Research Company Refrigeration oil containing wear-inhibiting amounts of an aryl phosphate-fatty acid combination
US4116877A (en) * 1977-07-08 1978-09-26 Exxon Research & Engineering Co. Elastomer compatible seal swell additive for automatic transmission fluids, power transmission fluids and hydraulic steering applications
IL56876A0 (en) * 1978-05-15 1979-05-31 Stauffer Chemical Co Method for the color improvement of alkylphenyl phosphate esters
JPS57124664A (en) * 1981-01-28 1982-08-03 Hitachi Ltd Absorbing liquid for absorption type refrigerating machine
EP0062516B1 (en) * 1981-04-07 1985-08-07 Matsushita Electric Industrial Co., Ltd. Composition for absorption refrigeration

Also Published As

Publication number Publication date
EP0205995A3 (en) 1987-10-14
EP0205995B1 (de) 1992-01-15
ATE71651T1 (de) 1992-02-15
US5049292A (en) 1991-09-17
JPS61296093A (ja) 1986-12-26
DE3522165C1 (de) 1986-10-30
EP0205995A2 (de) 1986-12-30
DE3683409D1 (de) 1992-02-27

Similar Documents

Publication Publication Date Title
BR8602797A (pt) Composicoes lubrificantes e utilizacao
GB1522962A (en) Lubricating oil composition
ES2042218T3 (es) Compuesto de aceite refrigerante.
GB1511583A (en) Triaryl phosphate ester functional fluids
ATE77642T1 (de) Phosphor- und/oder stickstoffhaltige abkoemmlinge in schmiermitteln.
BR8800836A (pt) Composicao lubrificante para carter em motores de automoveis,concentrado e composicao lubrificante isenta de zinco e isenta de fosforo
CA2079362A1 (en) Novel lubricating oils and greases
MX171744B (es) Fluido lubricante para el laminado en frio del acero
ES2148513T3 (es) Composicion lubricante.
GB1483513A (en) Lubricating oil compositions
DE60142737D1 (de) Schmierölzusammensetzung für kühlanlagen
ES2060204T3 (es) Uso de un aceite lubricante sintetico a base de poliester como lubricante en refrigeradores.
IT8621876A0 (it) Additivi per olii lubrificanti, loro procedimento di preparazione e composizioni lubrificanti che contengono i detti additivi.
MX164354B (es) Poliesteres polimericos que contienen azufre y concentrados de aditivos y aceites lubricantes que contienen los mismos
FR2375318A1 (fr) Esters dithiophosphoriques utilises comme additifs pour lubrifiants
JPS5592799A (en) Refrigerator oil composition
MX172574B (es) Composiciones lubricantes
GB1434980A (en) Lubriacting compositions
ES348729A1 (es) Procedimiento para la obtencion de composiciones lubrican- tes.
SU925993A1 (ru) Смазочна композици
GB2012811A (en) Lubricating compositions for the compressors of heat pumps
BE815145A (fr) Composition d'huile lubrifiante antirouille
FR2120127A1 (en) Triarylphosphate lubricants - contg hindered bisphenol antioxidants for oxidation resistance in steam turbines
JPS5213504A (en) Low toxicity composition for oil-mist lubrication
GB1458308A (en) Functional fluids with viscosity index

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/06/2001