ES2117668T3 - Polimeros mejorados modificadores de la viscosidad. - Google Patents

Polimeros mejorados modificadores de la viscosidad.

Info

Publication number
ES2117668T3
ES2117668T3 ES92909597T ES92909597T ES2117668T3 ES 2117668 T3 ES2117668 T3 ES 2117668T3 ES 92909597 T ES92909597 T ES 92909597T ES 92909597 T ES92909597 T ES 92909597T ES 2117668 T3 ES2117668 T3 ES 2117668T3
Authority
ES
Spain
Prior art keywords
viscosity modifying
improved viscosity
modifying polymers
segment
hydrogenated
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
ES92909597T
Other languages
English (en)
Inventor
Mark Joseph Struglinski
Gary William Verstrate
Lewis John Fetters
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24683214&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2117668(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ES2117668T3 publication Critical patent/ES2117668T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/02—Hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/04—Reduction, e.g. hydrogenation
    • 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
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Lubricants (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A COPOLIMEROS HIDROGENADOS DE BUTADIENO Y AL MENOS OTRO DIENO, PREFERENTEMENTE ISOPRENO. EL COPOLIMERO ESTA HIDROGENADO Y COMPRENDE AL MENOS 10% EN PESO DE UN SEGMENTO CRISTALIZABLE Y AL MENOS UN SEGMENTO DE BAJA CRISTALINIDAD.
ES92909597T 1991-03-13 1992-03-05 Polimeros mejorados modificadores de la viscosidad. Expired - Lifetime ES2117668T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/668,653 US5310490A (en) 1991-03-13 1991-03-13 Viscosity modifer polymers

Publications (1)

Publication Number Publication Date
ES2117668T3 true ES2117668T3 (es) 1998-08-16

Family

ID=24683214

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92909597T Expired - Lifetime ES2117668T3 (es) 1991-03-13 1992-03-05 Polimeros mejorados modificadores de la viscosidad.

Country Status (14)

Country Link
US (2) US5310490A (es)
EP (1) EP0585269B1 (es)
JP (1) JP3084288B2 (es)
KR (1) KR0185759B1 (es)
CN (2) CN1048506C (es)
AT (1) ATE167684T1 (es)
AU (1) AU653814B2 (es)
BR (1) BR9205764A (es)
CA (1) CA2105780C (es)
DE (1) DE69226018T2 (es)
ES (1) ES2117668T3 (es)
MX (1) MX9201061A (es)
SG (1) SG46646A1 (es)
WO (1) WO1992016567A1 (es)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5633415A (en) * 1990-01-16 1997-05-27 Mobil Oil Corporation Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
US5310814A (en) * 1991-03-15 1994-05-10 Exxon Chemical Patents Inc. Viscosity modifier polybutadiene polymers
US5821307A (en) * 1994-05-13 1998-10-13 Fmc Corporation Functionalized chain extended initiators for anionic polymerization
US6197891B1 (en) 1994-05-13 2001-03-06 Fmc Corporation Functionalized chain extended initiators for anionic polymerization
US5571865A (en) * 1994-05-16 1996-11-05 Kuraray Co., Ltd. Thermoplastic polymer composition
US5458791A (en) * 1994-07-01 1995-10-17 Shell Oil Company Star polymer viscosity index improver for oil compositions
US5460739A (en) * 1994-09-09 1995-10-24 Shell Oil Company Star polymer viscosity index improver for oil compositions
US5927861A (en) * 1995-03-13 1999-07-27 Matsushita Electric Industrial Co., Ltd. Motor assembly having ion implantation on sliding surfaces
GB9505103D0 (en) * 1995-03-14 1995-05-03 Exxon Chemical Patents Inc "Fuel oil additives and compositions"
US5798418A (en) * 1995-07-31 1998-08-25 Fmc Corporation Star polymers from mixed initiators
US5919870A (en) * 1995-07-31 1999-07-06 Fmc Corporation Functional telechelic star polymers
US5922810A (en) * 1995-07-31 1999-07-13 Fmc Corporation Deprotection of protected functional polymers
AU6643196A (en) * 1995-08-04 1997-03-05 Fmc Corporation Telechelic polystyrene/polyethylene copolymers and processes for making same
US5780551A (en) * 1995-11-02 1998-07-14 Fmc Corporation Telechelic polymers from mixed initiator
JP3469384B2 (ja) * 1995-12-14 2003-11-25 株式会社クラレ 接着剤組成物
US5965681A (en) * 1996-06-18 1999-10-12 Fmc Corporation Protected functionalized telechelic polymers and processes for making the same
US5910547A (en) 1996-07-17 1999-06-08 Fmc Corporation Protected functionalized heterotelechelic polymers and processes for preparing the same
US5840814A (en) * 1996-08-07 1998-11-24 The University Of Akron Multi-arm star polymers having a well-defined core and methods for the synthesis thereof
US6124513A (en) * 1997-06-20 2000-09-26 Pennzoil-Quaker State Company Ethylene-alpha-olefin polymers, processes and uses
US6586646B1 (en) 1997-06-20 2003-07-01 Pennzoil-Quaker State Company Vinylidene-containing polymers and uses thereof
US6153706A (en) * 1997-07-30 2000-11-28 Fmc Corporation Protected multi-functionalized star polymers and processes for making the same
GB9725582D0 (en) * 1997-12-03 1998-02-04 Exxon Chemical Patents Inc Fuel oil additives and compositions
GB9818210D0 (en) * 1998-08-20 1998-10-14 Exxon Chemical Patents Inc Oil additives and compositions
US6303550B1 (en) * 1998-11-06 2001-10-16 Infineum Usa L.P. Lubricating oil composition
KR100900931B1 (ko) * 2000-01-26 2009-06-08 미쓰이 가가쿠 가부시키가이샤 올레핀 중합체 및 그의 제조 방법
US6566454B2 (en) 2001-06-05 2003-05-20 The Trustees Of Princeton University Amphoteric stabilization of crude petroleum
US20030069366A1 (en) * 2001-09-17 2003-04-10 Letchford Robert J. Urethane oligomers of heterotelechelic amine functional polyolefins
WO2004013197A1 (fr) * 2002-08-01 2004-02-12 Societe De Technologie Michelin Composition de caoutchouc utilisable comme gomme de liaison dans un pneumatique
US7163913B2 (en) * 2003-07-01 2007-01-16 Infineum International Limited Viscosity index improvers for lubricating oil compositions
EP1557441A3 (de) * 2003-12-08 2006-06-28 Peter Dr. Wilharm Nukleierungsmittel auf der Basis von hyperverzweigten Polymeren
ES2380949T3 (es) * 2005-11-03 2012-05-21 Infineum International Limited Copolímeros de dibloques lineales como aditivos anti-desgaste para lubricantes de cárter de motores de combustión interna
RU2439130C2 (ru) * 2006-03-10 2012-01-10 КРЭЙТОН ПОЛИМЕРС Ю.Эс. ЭлЭлСи Добавка, улучшающая индекс вязкости, для смазочных масел
US20080085847A1 (en) * 2006-10-10 2008-04-10 Kwok-Leung Tse Lubricating oil compositions
WO2009012215A1 (en) 2007-07-13 2009-01-22 Dow Global Technologies Inc. Ethylene/a-olefin interpolymers containing low crystallinity hard blocks
CN103865619B (zh) 2007-07-13 2016-06-08 陶氏环球技术有限责任公司 润滑剂组合物的粘度指数改性剂
WO2009012152A1 (en) 2007-07-13 2009-01-22 Dow Global Technologies Inc. Catalytic olefin block copolymers with controlled block sequence distribution and at least one low crystallinity hard block
US8486878B2 (en) 2007-07-13 2013-07-16 Dow Global Technologies, Llc Viscosity index improver for lubricant compositions
RU2672421C2 (ru) 2014-04-17 2018-11-14 Эни С.П.А. Гидрированные полимеры с радиальной структурой, имеющие ядро на основе каликсаренов, и их применение в смазочных композициях
US11078437B2 (en) 2014-04-17 2021-08-03 Eni S.P.A. Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositions
US20200123295A1 (en) * 2017-06-30 2020-04-23 Kuraray Co., Ltd. Methacrylic copolymer and solution containing same
EP3997154B1 (en) 2019-07-08 2023-06-07 BYK-Chemie GmbH Pour point depressant
IT201900013836A1 (it) 2019-08-02 2021-02-02 Eni Spa Copolimeri lipofili comprendenti multi-blocchi polari, procedimento per la loro preparazione e loro utilizzo in composizioni lubrificanti.
IT202300021387A1 (it) 2023-10-13 2025-04-13 Versalis Spa Copolimeri stirene-butadiene lineari multiblocco idrogenati, procedimento per la loro preparazione e loro utilizzo come additivi miglioratori dell’indice di viscosita’.
IT202300027540A1 (it) 2023-12-21 2025-06-21 Versalis Spa Additivi miglioratori dell’indice di viscosita’ di oli lubrificanti e procedimento per la loro preparazione.

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393057A (en) * 1963-04-11 1968-07-16 Sinclair Research Inc Mineral oil pour point depressor
US3312621A (en) * 1964-09-28 1967-04-04 Exxon Research Engineering Co Lubricants having a high viscosity index
US3465063A (en) * 1965-10-06 1969-09-02 Shell Oil Co Hydrogenated diolefin block copolymers
NL133183C (es) * 1966-11-21
US3500311A (en) * 1967-05-09 1970-03-10 Wagner Electric Corp Vehicle dual brake condition responsive indicating system
US3554911A (en) * 1967-11-30 1971-01-12 Phillips Petroleum Co Viscosity index improvers
US3630905A (en) * 1968-11-19 1971-12-28 Phillips Petroleum Co Oil-extended vi improvers
US3595942A (en) * 1968-12-24 1971-07-27 Shell Oil Co Partially hydrogenated block copolymers
US3635685A (en) * 1969-07-24 1972-01-18 Phillips Petroleum Co Pour point depressant
US4082580A (en) * 1969-08-12 1978-04-04 Vacuumschmelze Gmbh Iron-nickel-molybdenum alloy having improved stability and high initial permeability
BE756178A (fr) * 1969-09-17 1971-03-15 Shell Int Research Procede de preparation de copolymeres en blocs non lineaires
BE759713A (nl) * 1969-12-12 1971-06-02 Shell Int Research Blokcopolymeren als viscositeitsindexverbeterende middelen
BE759715A (nl) * 1969-12-12 1971-06-02 Shell Int Research Blokcopolymeren als viscositeitsindexverbeterende middelen
GB1355341A (en) * 1970-07-01 1974-06-05 Shell Int Research Lubricant compositions
US3772196A (en) * 1971-12-03 1973-11-13 Shell Oil Co Lubricating compositions
US3795615A (en) * 1972-07-28 1974-03-05 J Pappas Hydrogenated copolymers of butadiene with another conjugated diene are useful as oil additives
US3835053A (en) * 1972-11-13 1974-09-10 Shell Oil Co Lubricating compositions
DE2439138A1 (de) * 1973-08-16 1975-02-27 Shell Int Research Schmiermittelgemische
US4068058A (en) * 1975-03-05 1978-01-10 Exxon Research And Engineering Company Aminated polymeric additives for fuel and lubricants
US4068057A (en) * 1975-03-05 1978-01-10 Exxon Research And Engineering Company Aminated polymeric additives for fuel and lubricants
US4032459A (en) * 1976-01-29 1977-06-28 Shell Oil Company Lubricating compositions containing hydrogenated butadiene-isoprene copolymers
GB1575449A (en) * 1976-04-02 1980-09-24 Exxon Research Engineering Co Hydrogenated tapered-block copolymers of conjegated dienes and vinyl aromatic are useful as oil additives
US4082680A (en) * 1976-04-12 1978-04-04 Phillips Petroleum Company Gear oil compositions
US4073737A (en) * 1976-04-19 1978-02-14 Exxon Research & Engineering Co. Hydrogenated copolymers of conjugated dienes and when desired a vinyl aromatic monomer are useful as oil additives
US4038237A (en) * 1976-06-17 1977-07-26 Shell Oil Company Fire retardant wire coating
DE3068707D1 (en) * 1979-11-16 1984-08-30 Shell Int Research Modified hydrogenated star-shaped polymer, its preparation and a lubricating oil composition containing the polymer
US4620048A (en) * 1980-03-26 1986-10-28 Exxon Research & Engineering Co. Hydrocarbon solutions of macromolecular polymers having an improved resistance to mechanical degradation
JPS5792014A (en) * 1980-11-27 1982-06-08 Sumitomo Rubber Ind Ltd Conjugated diene block polymer
US4418234A (en) * 1981-12-16 1983-11-29 Phillips Petroleum Company Viscosity index improver soluble in synthetic poly(α-olefin) lubricants
US4578429A (en) * 1984-08-31 1986-03-25 Shell Oil Company Selectively hydrogenated block copolymers modified with acid compounds or derivatives
US4804794A (en) * 1987-07-13 1989-02-14 Exxon Chemical Patents Inc. Viscosity modifier polymers
DE3741097A1 (de) * 1987-12-04 1989-06-15 Basf Ag Schmieroel, enthaltend hydrierte polydiolefinblockpolymere
US4877836A (en) * 1988-05-24 1989-10-31 Shell Oil Company Viscosity index improver and composition containing same
GB8826026D0 (en) * 1988-11-07 1988-12-14 Shell Int Research Modified v i improvers
IT1227927B (it) * 1988-11-25 1991-05-14 Enichem Elastomers Copolimeri lineari a blocchi alternati.
EP0422857A3 (en) * 1989-10-12 1991-12-11 Exxon Chemical Patents Inc. Multifunctional viscosity index improver
US5187236A (en) * 1990-01-16 1993-02-16 Mobil Oil Corporation Solid block and random elastomeric copolymers
US5310814A (en) * 1991-03-15 1994-05-10 Exxon Chemical Patents Inc. Viscosity modifier polybutadiene polymers

Also Published As

Publication number Publication date
DE69226018D1 (de) 1998-07-30
CN1048506C (zh) 2000-01-19
CN1061083C (zh) 2001-01-24
SG46646A1 (en) 1998-02-20
AU653814B2 (en) 1994-10-13
MX9201061A (es) 1992-09-01
US5310490A (en) 1994-05-10
DE69226018T2 (de) 1998-12-10
US5543469A (en) 1996-08-06
KR0185759B1 (ko) 1999-04-01
CN1215079A (zh) 1999-04-28
CN1064686A (zh) 1992-09-23
AU1683492A (en) 1992-10-21
ATE167684T1 (de) 1998-07-15
JPH06506249A (ja) 1994-07-14
CA2105780C (en) 1997-09-23
BR9205764A (pt) 1994-06-28
EP0585269A1 (en) 1994-03-09
WO1992016567A1 (en) 1992-10-01
JP3084288B2 (ja) 2000-09-04
CA2105780A1 (en) 1992-09-14
EP0585269B1 (en) 1998-06-24

Similar Documents

Publication Publication Date Title
ES2117668T3 (es) Polimeros mejorados modificadores de la viscosidad.
CA2106206A1 (en) Improved viscosity modifier polybutadiene polymers
AU1223488A (en) Copolymers of ethylene and 1,3-butadiene
TW376404B (en) Bituminous composition comprising block copolymer composition, block copolymer composition and its use
CA1254317C (es)
CA2074624A1 (en) Solid elastomeric block copolymers
ES2121402T3 (es) Copolimeros de etileno.
BR9307616A (pt) Composição de agente de melhoria do índice de viscosidade
MY116558A (en) Bituminous composition.
FR2679914B1 (fr) Composition de caoutchouc de la serie des dienes connjuguees.
FI99210B (fi) Vulkanoitavia nestemäisiä koostumuksia
BG101059A (en) Compositions based on propylene copolymers having statistical distribution of monomer links, method for their preparation and thermoresistant multilayer foil based on these compositions
ES2070836T3 (es) Polimero parcialmente y selectivamente hidrogenado y composicion de goma que contiene el mismo.
ATE38389T1 (de) Block-copolymer.
ES2050620A1 (es) Procedimiento de hidrogenacion en disolucion de los dobles enlaces de polimeros de dienos conjugados y copolimero bloque hidrogenado producido.
AU589985B2 (en) Composition for processing by melt-spinning or melt-blowing
CA2101964A1 (en) Tire tread compositions of isoprene-styrene/butadiene emulsion polymers with 1,4 cis-polyisoprene rubber
AU3238400A (en) Hydrogenated block copolymers
EA199800311A1 (ru) Термопластичный полиолефин и способ его получения
FR2385750A1 (fr) Preparation de copolymeres blocs et produits qui en resultent
TW339350B (en) Melt-processed blends containing poly(vinyl alcohol)
TH24195A (th) ไซคลิคคอนจูเกตเทดไดอีนโพลีเมอร์ที่ได้ปรับปรุงให้ดีขึ้นและวิธีการผลิตสารเช่นนี้
MX9708881A (es) Composiciones de polimeros de olefinas, termoplasticas, modificadas con un elastomero.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 585269

Country of ref document: ES