ES2151127T3 - Copolimeros de bloques de polioxialquileno, procedimiento para su preparacion y su utilizacion como lubricantes. - Google Patents

Copolimeros de bloques de polioxialquileno, procedimiento para su preparacion y su utilizacion como lubricantes.

Info

Publication number
ES2151127T3
ES2151127T3 ES96201877T ES96201877T ES2151127T3 ES 2151127 T3 ES2151127 T3 ES 2151127T3 ES 96201877 T ES96201877 T ES 96201877T ES 96201877 T ES96201877 T ES 96201877T ES 2151127 T3 ES2151127 T3 ES 2151127T3
Authority
ES
Spain
Prior art keywords
sub
lubricants
copolymers
procedure
preparation
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
ES96201877T
Other languages
English (en)
Inventor
Alberto Forlini
Emilio Gatti
Sandra Cobianco
Alessandro Lezzi
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.)
Agip Petroli SpA
Original Assignee
Agip Petroli SpA
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 Agip Petroli SpA filed Critical Agip Petroli SpA
Application granted granted Critical
Publication of ES2151127T3 publication Critical patent/ES2151127T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • 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
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Polyethers (AREA)

Abstract

LOS COPOLIETERES DE BLOQUE TIENEN COMO FORMULA GENERAL (I), EN DONDE: -R ES SELECCIONADO ENTRE H, ALQUILO, ALQUILARIL; -X ES SELECCIONADO ENTRE O, S Y N; -R{SUB,1}, R{SUB,2} Y R{SUB,3} SON SELECCIONADOS ENTRE H, CH{SUB,3} Y RADICALES ALQUILO C{SUB,2}-C{SUB,10}; -R{SUB,4} ES SELECCIONADO ENTRE H, ALQUILO, ACILO; -X, Y, Z REPRESENTAN EL NUMERO DE UNIDADES DE ETER Y SON NUMEROS ENTEROS QUE TIENEN VALORES TALES QUE EL PESO MOLECULAR DEL COMPUESTO QUE TIENE DE FORMULA GENERAL (I) ESTA ENTRE 600 Y 4000, Y ADEMAS (X+Z)/Y ESTA ENTRE 1,5 Y 5,0; CON LA CONDICION DE QUE: A)TANTO R{SUB,1} COMO R{SUB,3} SEAN SELECCIONADOS ENTRE H Y CH{SUB,3}, EN CUYO CASO R{SUB,2} ES SELECCIONADO ENTRE LOS RADICALES ALQUILO DE C{SUB,2} A C{SUB,10}, B)O R{SUB,1} Y R{SUB,3} SON SELECCIONADOS ENTRE LOS RADICALES ALQUILO C{SUB,2}-C{SUB,10}, EN CUYO CASO R{SUB,2} ES SELECCIONADO ENTRE H Y CH{SUB,3}.
ES96201877T 1995-07-28 1996-07-05 Copolimeros de bloques de polioxialquileno, procedimiento para su preparacion y su utilizacion como lubricantes. Expired - Lifetime ES2151127T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001652A IT1277376B1 (it) 1995-07-28 1995-07-28 Copolimeri a blocchi loro preparazione e loro uso come lubrificanti

Publications (1)

Publication Number Publication Date
ES2151127T3 true ES2151127T3 (es) 2000-12-16

Family

ID=11372079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96201877T Expired - Lifetime ES2151127T3 (es) 1995-07-28 1996-07-05 Copolimeros de bloques de polioxialquileno, procedimiento para su preparacion y su utilizacion como lubricantes.

Country Status (18)

Country Link
US (1) US6133211A (es)
EP (1) EP0755978B1 (es)
AR (1) AR003063A1 (es)
AT (1) ATE197171T1 (es)
AU (1) AU706452B2 (es)
CZ (1) CZ289309B6 (es)
DE (1) DE69610748T2 (es)
DK (1) DK0755978T3 (es)
ES (1) ES2151127T3 (es)
GR (1) GR3034934T3 (es)
HU (1) HU217796B (es)
IT (1) IT1277376B1 (es)
NZ (1) NZ286931A (es)
PT (1) PT755978E (es)
RO (1) RO116902B1 (es)
SG (1) SG54347A1 (es)
SI (1) SI0755978T1 (es)
SK (1) SK283168B6 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002527647A (ja) * 1998-10-20 2002-08-27 ザ ダウ ケミカル カンパニー 滑剤組成物
US6458750B1 (en) * 1999-03-04 2002-10-01 Rohmax Additives Gmbh Engine oil composition with reduced deposit-formation tendency
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
US6436883B1 (en) * 2001-04-06 2002-08-20 Huntsman Petrochemical Corporation Hydraulic and gear lubricants
WO2003055933A1 (en) * 2001-12-21 2003-07-10 Isotis Orthobiologics, Inc. End-capped polyalkylene glycols and compositions containing such compounds
US7205337B2 (en) * 2001-12-21 2007-04-17 Isotis Orthobiologics, Inc. End-capped polymers and compositions containing such compounds
WO2009134638A2 (en) * 2008-04-28 2009-11-05 Dow Global Technologies Inc. Polyoxyalkylene glycol diether lubricating composition preparation and use
US20110306531A1 (en) * 2010-06-11 2011-12-15 Yang Cheng Ether polysulfides and polyether polysulfides, their preparation and use
US20170044459A1 (en) * 2013-05-17 2017-02-16 Basf Se Use Of Polytetrahydrofurans In Lubricating Oil Compositions
KR102185461B1 (ko) * 2013-05-17 2020-12-02 바스프 에스이 윤활유 조성물에서의 폴리테트라히드로푸란의 용도
US20150113867A1 (en) 2013-10-24 2015-04-30 Basf Se Use of an alkoxylated polytetrahydrofuran to reduce fuel consumption
BR112018006311B1 (pt) 2015-10-07 2021-12-21 Elementis Specialties, Inc. Agente umectante, e, método para despumar e/ou evitar a espumação de meios líquidos
US12195692B2 (en) 2021-03-15 2025-01-14 King Abdullah University Of Science And Technology Multifunctional lubricant additive and selection method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828261A (en) * 1954-02-08 1958-03-25 Standard Oil Co Inorganic gel-thickened lubricant having good temperature susceptibility and dynamicwater stability characteristics
US3029216A (en) * 1958-08-11 1962-04-10 Union Carbide Corp Block copolymer of dissimilar 1, 2-alkylene oxides and process for preparing the same
DE1794133B2 (de) * 1968-09-13 1975-09-25 The Lubrizol Corp., Cleveland, Ohio (V.St.A.). Schmierole
US3956401A (en) * 1975-03-10 1976-05-11 Olin Corporation Low foaming, biodegradable, nonionic surfactants
DE2656927C2 (de) * 1976-12-16 1983-03-03 Akzo Gmbh, 5600 Wuppertal Gleitmittel aus Polyalkylenoxiden für die formgebende Verarbeitung von Kunststoffen
US4481123A (en) * 1981-05-06 1984-11-06 Bayer Aktiengesellschaft Polyethers, their preparation and their use as lubricants
JPH06104640B2 (ja) * 1986-05-20 1994-12-21 第一工業製薬株式会社 本質的に非芳香族系炭化水素化合物と相溶するポリオキシアルキレン化合物の製造方法
US4764567A (en) * 1986-11-20 1988-08-16 Basf Corporation Process for the preparation of polyoxyalkylene block polyethers having enhanced properties
US4731190A (en) * 1987-02-06 1988-03-15 Alkaril Chemicals Inc. Alkoxylated guerbet alcohols and esters as metal working lubricants
DE68912454T2 (de) * 1988-07-21 1994-05-11 Bp Chem Int Ltd Polyetherschmiermittel.
US5306501A (en) * 1990-05-01 1994-04-26 Mediventures, Inc. Drug delivery by injection with thermoreversible gels containing polyoxyalkylene copolymers
GB9119291D0 (en) * 1991-09-10 1991-10-23 Bp Chem Int Ltd Polyethers
GB9127370D0 (en) * 1991-12-24 1992-02-19 Bp Chem Int Ltd Lubricating oil composition
US5294692A (en) * 1993-06-30 1994-03-15 National Starch And Chemical Investment Holding Corporation Associative monomers and polymers
US5587143A (en) * 1994-06-28 1996-12-24 Nanosystems L.L.C. Butylene oxide-ethylene oxide block copolymer surfactants as stabilizer coatings for nanoparticle compositions

Also Published As

Publication number Publication date
DE69610748T2 (de) 2001-05-03
HU217796B (hu) 2000-04-28
EP0755978A3 (en) 1998-04-29
RO116902B1 (ro) 2001-07-30
CZ289309B6 (cs) 2001-12-12
IT1277376B1 (it) 1997-11-10
AU5626296A (en) 1997-02-06
JPH09132642A (ja) 1997-05-20
HUP9601804A2 (en) 1997-04-28
EP0755978B1 (en) 2000-10-25
SI0755978T1 (en) 2001-02-28
EP0755978A2 (en) 1997-01-29
US6133211A (en) 2000-10-17
ATE197171T1 (de) 2000-11-15
CZ223296A3 (cs) 1998-02-18
ITMI951652A1 (it) 1997-01-28
AR003063A1 (es) 1998-05-27
HUP9601804A3 (en) 1998-11-30
AU706452B2 (en) 1999-06-17
SG54347A1 (en) 1998-11-16
JP3916693B2 (ja) 2007-05-16
ITMI951652A0 (it) 1995-07-28
SK283168B6 (sk) 2003-03-04
PT755978E (pt) 2001-02-28
DK0755978T3 (da) 2001-01-22
DE69610748D1 (de) 2000-11-30
NZ286931A (en) 1997-04-24
SK94696A3 (en) 1997-04-09
GR3034934T3 (en) 2001-02-28

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