DE602004026246D1 - Verfahren zur Herstellung von Polyalkenylacylierun - Google Patents

Verfahren zur Herstellung von Polyalkenylacylierun

Info

Publication number
DE602004026246D1
DE602004026246D1 DE602004026246T DE602004026246T DE602004026246D1 DE 602004026246 D1 DE602004026246 D1 DE 602004026246D1 DE 602004026246 T DE602004026246 T DE 602004026246T DE 602004026246 T DE602004026246 T DE 602004026246T DE 602004026246 D1 DE602004026246 D1 DE 602004026246D1
Authority
DE
Germany
Prior art keywords
dicarboxylic acid
unsaturated mono
anhydride compound
reactor
reaction mixture
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
DE602004026246T
Other languages
English (en)
Inventor
David Gordon Birse
David Loughlin
Vincent Jean Marie Michaud
Jeremy Roger Spencer
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.)
Infineum International Ltd
Original Assignee
Infineum International Ltd
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 Infineum International Ltd filed Critical Infineum International Ltd
Publication of DE602004026246D1 publication Critical patent/DE602004026246D1/de
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
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/234—Macromolecular compounds
    • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/2383—Polyamines or polyimines, or derivatives thereof (poly)amines and imines; derivatives thereof (substituted by a macromolecular group containing 30C)
    • 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
    • C08F8/46—Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/86—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of 30 or more atoms
    • C10M129/92—Carboxylic acids
    • C10M129/93—Carboxylic acids having carboxyl groups bound to acyclic or cycloaliphatic 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/86—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of 30 or more atoms
    • C10M129/95—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
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
    • C10M133/54—Amines
    • 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
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
    • C10M133/56—Amides; Imides
    • 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
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • 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
    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/26—Amines
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/28—Amides; Imides
    • 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
    • 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
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Pyrrole Compounds (AREA)
  • Steroid Compounds (AREA)
  • Cephalosporin Compounds (AREA)
DE602004026246T 2003-06-20 2004-05-21 Verfahren zur Herstellung von Polyalkenylacylierun Expired - Lifetime DE602004026246D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/600,677 US6933351B2 (en) 2003-06-20 2003-06-20 Process for forming polyalkenyl acylating agents

Publications (1)

Publication Number Publication Date
DE602004026246D1 true DE602004026246D1 (de) 2010-05-12

Family

ID=33418574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004026246T Expired - Lifetime DE602004026246D1 (de) 2003-06-20 2004-05-21 Verfahren zur Herstellung von Polyalkenylacylierun

Country Status (8)

Country Link
US (1) US6933351B2 (de)
EP (1) EP1489107B1 (de)
JP (1) JP2005008638A (de)
CN (1) CN100343289C (de)
AT (1) ATE462733T1 (de)
CA (1) CA2471422C (de)
DE (1) DE602004026246D1 (de)
SG (1) SG117501A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7339007B2 (en) 2003-06-20 2008-03-04 Infineum International Limited Low sediment process for thermally reacting highly reactive polymers and enophiles
US20080146473A1 (en) 2006-12-19 2008-06-19 Chevron Oronite Company Llc Lubricating oil with enhanced piston cleanliness control
US7897696B2 (en) * 2007-02-01 2011-03-01 Afton Chemical Corporation Process for the preparation of polyalkenyl succinic anhydrides
US20090082234A1 (en) * 2007-09-21 2009-03-26 Devlin Cathy C Lubricant compositions having improved dispersancy properties and wear performance
EP2445571B1 (de) * 2009-06-26 2012-11-21 Taris Biomedical, Inc. Feste wirkstofftabletten für implantierbare wirkstofffreisetzungsvorrichtungen
EP3711750B1 (de) 2010-08-05 2023-09-06 TARIS Biomedical LLC Implantierbare vorrichtungen zur medizinabgabe in das urogenitalsystem
US10435643B2 (en) 2017-03-06 2019-10-08 Chevron Oronite Company Llc Lubricating oil compositions containing amine compounds having improved seal performance
JP7591524B2 (ja) * 2019-06-27 2024-11-28 ダウ グローバル テクノロジーズ エルエルシー ポリオレフィンと液体有機酸の均質な混合物を作製する方法
CN111848961B (zh) * 2020-07-20 2022-04-08 荆州市学成实业有限公司 一种高效钻井液用改性聚酰胺极压润滑剂的制备方法
CN119013315A (zh) 2022-04-14 2024-11-22 巴斯夫欧洲公司 用于制造聚异丁烯琥珀酸酐的方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087936A (en) * 1961-08-18 1963-04-30 Lubrizol Corp Reaction product of an aliphatic olefinpolymer-succinic acid producing compound with an amine and reacting the resulting product with a boron compound
GB989409A (en) 1962-08-24 1965-04-14 Gen Electric Organopolysiloxane compositions
US3381022A (en) * 1963-04-23 1968-04-30 Lubrizol Corp Polymerized olefin substituted succinic acid esters
CA1048507A (en) * 1974-03-27 1979-02-13 Jack Ryer Additive useful in oleaginous compositions
US4086251A (en) * 1975-02-10 1978-04-25 Standard Oil Company (Indiana) Process for manufacturing polyalkenyl succinic anhydrides
US4113639A (en) * 1976-11-11 1978-09-12 Exxon Research & Engineering Co. Lubricating oil composition containing a dispersing-varnish inhibiting combination of an oxazoline compound and an acyl nitrogen compound
DE2702604C2 (de) * 1977-01-22 1984-08-30 Basf Ag, 6700 Ludwigshafen Polyisobutene
BR7800984A (pt) * 1977-02-25 1979-01-02 Lubrizol Corp Composicao lubrificante;e concentrado para formulacao de composicoes lubrificantes
US4235786A (en) * 1979-10-01 1980-11-25 Exxon Research & Engineering Co. Process for producing oil-soluble derivatives of unsaturated C4 -C.sub.
US4234435A (en) * 1979-02-23 1980-11-18 The Lubrizol Corporation Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
GB2061958B (en) * 1979-10-24 1983-07-20 Shell Int Research Process for the preparation of polyalkenyl-substituted succinic anhydride
US4472588A (en) * 1981-11-25 1984-09-18 Bp Chemicals Limited Production of polyalkenyl succinic anhydrides
GB8329082D0 (en) * 1983-11-01 1983-12-07 Bp Chem Int Ltd Low molecular weight polymers of 1-olefins
EP0608962A1 (de) * 1985-03-14 1994-08-03 The Lubrizol Corporation Hochmolekular stickstoffhaltige Kondensate und diese enthaltende Treibstoffe und Schmiermittel
CA1262721A (en) 1985-07-11 1989-11-07 Jacob Emert Oil soluble dispersant additives useful in oleaginous compositions
US4956107A (en) * 1987-11-30 1990-09-11 Exxon Chemical Patents Inc. Amide dispersant additives derived from amino-amines
US4963275A (en) * 1986-10-07 1990-10-16 Exxon Chemical Patents Inc. Dispersant additives derived from lactone modified amido-amine adducts
US4857217A (en) * 1987-11-30 1989-08-15 Exxon Chemical Patents Inc. Dispersant additives derived from amido-amines
US4927551A (en) * 1987-12-30 1990-05-22 Chevron Research Company Lubricating oil compositions containing a combination of a modified succinimide and a Group II metal overbased sulfurized alkylphenol
US4883886A (en) * 1988-01-14 1989-11-28 Amoco Corporation Process for manufacturing polyalkenyl succinic anhydrides
US5229022A (en) 1988-08-01 1993-07-20 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)
US4938881A (en) * 1988-08-01 1990-07-03 The Lubrizol Corporation Lubricating oil compositions and concentrates
US5266223A (en) * 1988-08-01 1993-11-30 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives
US5225092A (en) * 1990-02-01 1993-07-06 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted amine dispersant additives
FR2659638B1 (fr) * 1990-03-13 1992-06-05 Atochem Perborate de sodium tetrahydrate en agglomerats spheriques de particules de petite dimension et perborate monohydrate correspondant.
US5241003A (en) * 1990-05-17 1993-08-31 Ethyl Petroleum Additives, Inc. Ashless dispersants formed from substituted acylating agents and their production and use
US5430105A (en) * 1992-12-17 1995-07-04 Exxon Chemical Patents Inc. Low sediment process for forming borated dispersant
GB9404368D0 (en) * 1994-03-07 1994-04-20 Bp Chem Int Ltd Production of polyisobutenes
US5783735A (en) * 1994-06-17 1998-07-21 Exxon Chemical Patents Inc. Process for preparing polymeric amides useful as additives in fuels and lubricating oils
EP0770098B2 (de) * 1994-07-11 2010-03-03 ExxonMobil Chemical Patents Inc. Dispergiermittel auf basis von bernsteinsäureimidadditiven aus schwerpolyaminen zur verwendung in schmierölen
US5565128A (en) * 1994-10-12 1996-10-15 Exxon Chemical Patents Inc Lubricating oil mannich base dispersants derived from heavy polyamine
US5777025A (en) * 1996-02-09 1998-07-07 Exxon Chemical Patents Inc. Process for preparing polyalkenyl substituted C4 to C10 dicarboxylic acid producing materials
US6165235A (en) * 1997-08-26 2000-12-26 The Lubrizol Corporation Low chlorine content compositions for use in lubricants and fuels
US6156850A (en) * 1998-09-16 2000-12-05 Chevron Chemical Company Llc Process for making polyalkenyl derivative of an unsaturated acidic reagent
ATE507247T1 (de) 1999-09-16 2011-05-15 Tpc Group Llc Verfahren zur herstellung von polyolefinprodukten
US6562904B2 (en) * 2001-06-25 2003-05-13 Infineum International Ltd. Polyalkene-substituted carboxylic acid compositions having reduced chlorine content
US7339007B2 (en) * 2003-06-20 2008-03-04 Infineum International Limited Low sediment process for thermally reacting highly reactive polymers and enophiles

Also Published As

Publication number Publication date
SG117501A1 (en) 2005-12-29
US6933351B2 (en) 2005-08-23
CA2471422C (en) 2009-05-12
CN100343289C (zh) 2007-10-17
EP1489107A3 (de) 2006-06-21
US20040260027A1 (en) 2004-12-23
JP2005008638A (ja) 2005-01-13
CA2471422A1 (en) 2004-12-20
CN1572803A (zh) 2005-02-02
EP1489107A2 (de) 2004-12-22
EP1489107B1 (de) 2010-03-31
ATE462733T1 (de) 2010-04-15

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