BE874068A - Procede de greffage et produits ainsi obtenus - Google Patents

Procede de greffage et produits ainsi obtenus

Info

Publication number
BE874068A
BE874068A BE193378A BE193378A BE874068A BE 874068 A BE874068 A BE 874068A BE 193378 A BE193378 A BE 193378A BE 193378 A BE193378 A BE 193378A BE 874068 A BE874068 A BE 874068A
Authority
BE
Belgium
Prior art keywords
products
grafting process
grafting
Prior art date
Application number
BE193378A
Other languages
English (en)
Original Assignee
Roehm 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 Roehm Gmbh filed Critical Roehm Gmbh
Publication of BE874068A publication Critical patent/BE874068A/fr

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
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/04—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE193378A 1978-02-11 1979-02-09 Procede de greffage et produits ainsi obtenus BE874068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782805826 DE2805826A1 (de) 1978-02-11 1978-02-11 Verbesserte pfropfverfahren

Publications (1)

Publication Number Publication Date
BE874068A true BE874068A (fr) 1979-05-29

Family

ID=6031717

Family Applications (1)

Application Number Title Priority Date Filing Date
BE193378A BE874068A (fr) 1978-02-11 1979-02-09 Procede de greffage et produits ainsi obtenus

Country Status (6)

Country Link
US (2) US4281081A (fr)
JP (1) JPS54117592A (fr)
BE (1) BE874068A (fr)
DE (1) DE2805826A1 (fr)
FR (1) FR2416941A1 (fr)
GB (1) GB2015547B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS58104999A (ja) * 1981-12-18 1983-06-22 Kao Corp 水分散型金属圧延油組成物
EP0199453A3 (fr) * 1985-04-24 1988-04-13 Texaco Development Corporation Compositions d'hydrocarbures contenant des polymères de polyoléfine greffés
US4640788A (en) * 1985-04-29 1987-02-03 Texaco Inc. Hydrocarbon compositions containing polyolefin graft polymers
DE3803406C2 (de) * 1988-02-05 1997-02-13 Roehm Gmbh Verfahren zur Trennung von Methanol-Methylmethacrylat-Mischungen
CA2013891C (fr) * 1989-04-18 2003-01-14 Joseph M. Bollinger Additif d'indice de viscosite pour dispersant polymethacrylate
DE3930142A1 (de) * 1989-09-09 1991-03-21 Roehm Gmbh Dispergierwirksame viskositaets-index-verbesserer
DE4423358A1 (de) 1994-07-04 1996-01-11 Roehm Gmbh Dispergierwirksame Cooligomere und Copolymere
US5663126A (en) * 1994-10-21 1997-09-02 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
US5969068A (en) * 1995-06-19 1999-10-19 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US5821313A (en) * 1995-06-19 1998-10-13 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US6083888A (en) * 1997-09-16 2000-07-04 Shell Oil Company Dispersant viscosity index improvers
US6124249A (en) 1998-12-22 2000-09-26 The Lubrizol Corporation Viscosity improvers for lubricating oil compositions
BR0007300A (pt) * 1999-09-17 2002-01-22 Lubrizol Corp Copolìmero de enxerto, processo para sua preparação, método para melhorar a eficiência de um enxerto iniciado por radical livre de monÈmeros heterocìclicos contendo nitrogênio vinìlicos em polìmeros de hidrocarbonetos, concentrado de aditivo, composição lubrificante e método para melhorar as caracterìsticas de viscosimetria e de dispersância de uma composição de óleo lubrificante
US6472353B1 (en) 2000-09-14 2002-10-29 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
DE102007025604A1 (de) 2007-05-31 2008-12-04 Evonik Rohmax Additives Gmbh Verbesserte Polymerdispersionen
EP2167537A2 (fr) 2007-07-03 2010-03-31 Dako Denmark A/S Procedes compiles pour analyser et trier des echantillons
US10611818B2 (en) 2007-09-27 2020-04-07 Agilent Technologies, Inc. MHC multimers in tuberculosis diagnostics, vaccine and therapeutics
DE102010041242A1 (de) 2010-09-23 2012-03-29 Evonik Rohmax Additives Gmbh Verfahren zur Herstellung von Polymerdispersionen
JP2022155080A (ja) * 2021-03-30 2022-10-13 出光興産株式会社 潤滑油組成物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089832A (en) * 1955-12-01 1963-05-14 Exxon Research Engineering Co Polymeric lubricating oil additives
NL108929C (fr) * 1958-05-22
GB963771A (en) * 1961-03-23 1964-07-15 Grace W R & Co Improvements in the production of grafted copolymers
NL6903485A (fr) * 1968-01-23 1970-09-08 Roehm & Haas Gmbh
US3404091A (en) * 1966-03-21 1968-10-01 Exxon Research Engineering Co Oleaginous compositions
US3506574A (en) * 1967-03-20 1970-04-14 Rohm & Haas Lubricating oils and fuels containing graft copolymers
FR2293485A1 (fr) * 1974-12-03 1976-07-02 Inst Francais Du Petrole Compositions lubrifiantes ameliorees par l'addition de copolymeres greffes
US4092255A (en) * 1974-12-12 1978-05-30 Entreprise De Recherches Et D'activites Petrolieres (E.R.A.P.) Novel lubricating compositions containing nitrogen containing hydrocarbon backbone polymeric additives
CA1088694A (fr) * 1975-07-31 1980-10-28 Robert L. Stambaugh Polyolefines greffees a des polymeres formes de monomeres contenant de l'azote; lubrifiants et combustibles qui les contiennent
US4098710A (en) * 1976-04-26 1978-07-04 Exxon Research & Engineering Co. Oil-soluble addition products of an ethylene-propylene copolymer and anionically polymerizable monomer having utility as multifunctional V.I. improver for lubricating oils

Also Published As

Publication number Publication date
GB2015547A (en) 1979-09-12
DE2805826C2 (fr) 1987-05-14
GB2015547B (en) 1982-08-11
JPS54117592A (en) 1979-09-12
JPH0160079B2 (fr) 1989-12-20
FR2416941B1 (fr) 1983-12-16
FR2416941A1 (fr) 1979-09-07
DE2805826A1 (de) 1979-08-23
US4338418A (en) 1982-07-06
US4281081A (en) 1981-07-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ROHM G.M.B.H.

Effective date: 19990209