FI83786B - Foerfarande foer framstaellning av substituerade karboxylsyror och deras derivat. - Google Patents

Foerfarande foer framstaellning av substituerade karboxylsyror och deras derivat. Download PDF

Info

Publication number
FI83786B
FI83786B FI853908A FI853908A FI83786B FI 83786 B FI83786 B FI 83786B FI 853908 A FI853908 A FI 853908A FI 853908 A FI853908 A FI 853908A FI 83786 B FI83786 B FI 83786B
Authority
FI
Finland
Prior art keywords
chlorine
equivalents
acid
substituted
parts
Prior art date
Application number
FI853908A
Other languages
English (en)
Finnish (fi)
Other versions
FI853908A0 (fi
FI83786C (sv
FI853908L (fi
Inventor
William Monroe Lesuer
Original Assignee
Lubrizol Corp
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=24313988&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI83786(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of FI853908A0 publication Critical patent/FI853908A0/fi
Publication of FI853908L publication Critical patent/FI853908L/fi
Publication of FI83786B publication Critical patent/FI83786B/fi
Application granted granted Critical
Publication of FI83786C publication Critical patent/FI83786C/sv

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
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
    • 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
    • C10L1/1817—Compounds of uncertain formula; reaction products where mixtures of compounds are obtained
    • 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
    • C10L1/221—Organic compounds containing nitrogen compounds of uncertain formula; reaction products where mixtures of compounds are obtained
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Organic Insulating Materials (AREA)
  • Furan Compounds (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Claims (14)

1. Förfarande för framställning av substituerade karbonsyror eller derivat därav, kännetecknat 5 därav, att man (i) vid en temperatur av ca 100-200°C reagerar en bland-ning av (A) en alifatisk polymer av ett lägre olefin, med (B) en sur reaktant, vilken valts bland fumarsyra, itakon-syra, maleinsyra och anhydriderna, lägre alkylestrarna, 10 acylkloriderna och acylbromiderna av nägon av de nämnda syrorna, i närvaro av ca 0,05-0,1 ekvivalenter klor per ekvivalent av (A) tills allt klor reagerat för bildande av en första mellanprodukt; (ii) fortsätter reaktionen i fränvaro av klor vid en tem- 15 peratur av ca 180-250°C tills en omvandling av 0,4-1,1 ekvivalenter av (B) per ekvivalent av (A) erhällits för bildande av en andra mellanprodukt; och (iii) reagerar den andra mellanprodukten med ca 0,2-1,5 ekvivalenter klor per ekvivalent av den i steget (i) an- 20 vända föreningen (A) vid en temperatur av ca 180-225°C.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att (B) är maleinsyraanhydrid och att reaktionssteget (ii) fortsätts tills en omvandling av 0,5-0,9 ekvivalenter av maleinsyraanhydriden per ekvi- 25 valent av (A) skett.
3. Förfarande enligt patentkravet 1, k anne - t e c k n a t därav, att (A) är polyisobuten och att ca 0,3-1,0 ekvivalenter klor används i steget (iii) per ekvivalent av det i steget (i) använda polyisobutenet. 30
4. Förfarande enligt patentkravet 1, känne tecknat därav, att (A) har en medelmolekylvikt i omrädet ca 500-3,000 och att förhällandet ekvivalenter av (A) till (B) är frän ca 1:0,8 tili ca 1:2, varvid den första mellanprodukten karakteriseras av omvandlingen av upp 86 83786 till 0,2 ekvivalenter av (B) per ekvivalent av (A).
5. Förfarande för framställning av kolvätesubsti-tuerade bärnstenssyraanhydrider, kännetecknat därav, att man 5 (i) vid en temperatur av ca 100-200°C reagerar en bland- ning av (A) en alifatisk polymer av lägre olefin, med (B) maleinsyraanhydrid i närvaro av ca 0,05-0,15 ekvivalenter klor per ekvivalent maleinsyraanhydrid tills utvecklingen av ytterligare väteklorid upphört, för bildande av en förs- 10 ta mellanprodukt; (ii) fortsätter reaktionen i fränvaro av klor vid en temperatur av ca 180-250°C tills en omvandling av 0,5-0,85 ekvivalenter av maleinsyraanhydrid per ekvivalent av (A) uppnätts, för bildande av en andra mellanprodukt; 15 (iii) reagerar den andra mellanprodukten med ca 0,2-1,0 ekvivalenter av den i steget (i) använda föreningen (A) vid en temperatur av ca 180-225°C.
6. Förfarande enligt patentkravet 5, kännetecknat därav, att (A) är polyisobuten med en me- 20 delmolekylvikt av 500-3,000.
7. Förfarande enligt patentkravet 6, kännetecknat därav, att den första mellanprodukten ka-rakteriseras av en omvandling av upp tili 0,2 ekvivalenter maleinsyraanhydrid per ekvivalent av (A).
8. Substituerad karbonsyra eller derivat därav, kännetecknad därav, att den framställts ge-nom förfarandet enligt nägot av patentkraven 1, 2, 3 och 4.
9. Substituerad bärnstenssyra eller -anhydrid, kännetecknad därav, att den framställts genom för- 30 farandet enligt patentkravet 5.
10. (Substituerad karbonsyra)-derivatkomposition, kännetecknad därav, att den framställts genom reagerande av ätminstone en su-stituerad karbonsyra eller ett derivat enligt patentkravet 8, med en reaktant, vilken 35 valts bland II 87 83786 (a) aminer, vilka karakteriseras av närvaron av ätminsto-ne en H-N < -grupp i strukturen; (b) alkoholer; (c) reaktiva metaller eller reaktiva metallföreningar; 5 (d) en kombination av tva eller flera av (a)-(c), varvid komponenterna i (d) reageras med nämnda ena eller flera substituerade karbonsyror eller derivat samtidigt eller i vilken följd som heist.
11. Koncentrat för formulering av normalt flytande 10 bränslen eller smörjkompositioner, kännetecknat därav, att det omfattar ca 20-90 vikt-% av ett normalt flytande, väsentligen inert organiskt lösningsmedel/utspäd-ningsmedel, och ca 10-80 vikt-% av ätminstone en substitu-erad karbonsyra eller ett derivat därav enligt patentkra-15 vet 8.
12. Koncentrat för formulering av normalt flytande bränslen eller smörjkompositioner, kännetecknat därav, att det omfattar ca 20-90 vikt-% av ett normalt flytande, väsentligen inert, organiskt lösningsme- 20 del/utspädningsmedel, och ca 10-80 vikt-% av ätminstone en substituerad bärnstenssyra eller -anhydrid enligt pa-tentkravet 9.
13. Bränsle- eller smörjkomposition, känne- t e c k n a d därav, att den omfattar en övervägande del 25 av ett normalt flytande bränsle eller en olja av smörj- ningsviskositet, och en mindre del av ätminstone en substituerad karbonsyra eller ett derivat därav enligt patent-kravet 8.
14. Bränsle- eller smörjkomposition, känne- 30 tecknad därav, att den omfattar en övervägande del av ett normalt flytande bränsle eller en olja av smörj-ningsviskositet, och en mindre del av ätminstone en substituerad bärnstenssyra eller -anhydrid enligt patent-kravet 9.
FI853908A 1984-02-09 1985-10-08 Förfarande för framställning av substituerade karboxylsyror och deras derivat FI83786C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US57871384A 1984-02-09 1984-02-09
US57871384 1984-02-09
PCT/US1985/000090 WO1985003504A2 (en) 1984-02-09 1985-01-18 Process for making substituted carboxylic acids and derivatives thereof
US8500090 1985-01-18

Publications (4)

Publication Number Publication Date
FI853908A0 FI853908A0 (fi) 1985-10-08
FI853908L FI853908L (fi) 1985-10-08
FI83786B true FI83786B (fi) 1991-05-15
FI83786C FI83786C (sv) 1991-08-26

Family

ID=24313988

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853908A FI83786C (sv) 1984-02-09 1985-10-08 Förfarande för framställning av substituerade karboxylsyror och deras derivat

Country Status (17)

Country Link
EP (1) EP0172906B2 (sv)
JP (1) JPH0696610B2 (sv)
AT (1) ATE45564T1 (sv)
AU (1) AU574156B2 (sv)
BR (1) BR8505280A (sv)
CA (1) CA1320965C (sv)
DE (1) DE3572344D1 (sv)
DK (1) DK169841B1 (sv)
ES (1) ES8607902A1 (sv)
FI (1) FI83786C (sv)
IN (1) IN164211B (sv)
IT (1) IT1199940B (sv)
MX (5) MX162521A (sv)
NO (1) NO164714C (sv)
SG (1) SG44690G (sv)
WO (1) WO1985003504A2 (sv)
ZA (1) ZA85803B (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863624A (en) * 1987-09-09 1989-09-05 Exxon Chemical Patents Inc. Dispersant additives mixtures for oleaginous compositions
US5118432A (en) * 1985-07-11 1992-06-02 Exxon Chemical Patents Inc. Dispersant additive mixtures for oleaginous compositions
US4866140A (en) * 1986-10-07 1989-09-12 Exxon Chemical Patents Inc. Lactone modified adducts or reactants and oleaginous compositions containing same
CA1303783C (en) * 1986-10-07 1992-06-16 Robert Dean Lundberg Lactone modified, aminated dispersant additives useful in oleaginous compositions
US4866141A (en) * 1986-10-07 1989-09-12 Exxon Chemical Patents Inc. Lactone modified, esterfied or aminated additives useful in oleaginous compositions and compositions containing same
US5238466A (en) * 1986-10-07 1993-08-24 Exxon Chemical Patents Inc. Fuel additives derived from amido-amines
US4866139A (en) * 1986-10-07 1989-09-12 Exxon Chemical Patents Inc. Lactone modified, esterified dispersant additives useful in oleaginous compositions
CA1333596C (en) * 1986-10-16 1994-12-20 Robert Dean Lundberg High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions
ATE63331T1 (de) * 1986-12-17 1991-05-15 Lubrizol Corp Verfahren zum ueberbasischmachen durch metallboratbildung.
US5242608A (en) * 1986-12-17 1993-09-07 The Lubrizol Corporation Process for overbasing via metal borate formation
US5064545A (en) * 1986-12-17 1991-11-12 The Lubrizol Corporation Process for overbasing via metal borate formation
US4936867A (en) * 1987-04-24 1990-06-26 Exxon Chemical Patents Inc. Novel dispersants for oleaginous compositions
US4797219A (en) * 1987-04-24 1989-01-10 Exxon Chemical Patents Inc. Novel dispersants for oleaginous compositions
CA1338288C (en) * 1989-02-07 1996-04-30 Jai Gopal Bansal Method for the production of long chain hydrocarbyl substituted mono- or dicarboxylic acid materials
US5122616A (en) * 1989-09-11 1992-06-16 Ethyl Petroleum Additives, Inc. Succinimides
GB8921382D0 (en) * 1989-09-21 1989-11-08 Bp Chemicals Additives Chemical compounds
ES2054233T3 (es) * 1990-02-06 1994-08-01 Ethyl Petroleum Additives Ltd Composiciones para control de depositos en sistemas de induccion.
EP0449455A3 (en) * 1990-03-22 1991-10-16 Mobil Oil Corporation Copper salts of aryl amine substituted carboxylic anhydride derivatives as lubricating oil additives
DE69021872T3 (de) * 1990-06-06 2003-02-13 Ethyl Petroleum Additives Ltd., Bracknell Modifizierte Lösungsmittelzusammensetzungen.
GB9618547D0 (en) * 1996-09-05 1996-10-16 Bp Chemicals Additives Dispersants/detergents for hydrocarbons fuels
US6077909A (en) * 1997-02-13 2000-06-20 The Lubrizol Corporation Low chlorine content compositions for use in lubricants and fuels
US6042626A (en) * 1997-08-01 2000-03-28 Ethyl Corporation Phosphorylated and/or boronated dispersants as thermal stability additives for distillate fuels
CA2308554A1 (en) * 1999-06-22 2000-12-22 Scott D. Schwab Phosphorylated thermal stability additives for distillate fuels
EP1409620B1 (en) * 2001-07-05 2014-01-15 The Lubrizol Corporation Low-chlorine, polyolefin-substituted, with amine reacted, alpha-beta unsaturated carboxylic compounds
DE10147650A1 (de) * 2001-09-27 2003-04-10 Basf Ag Hydrophile Emulgatoren auf Basis von Polyisobutylen
WO2014143721A1 (en) 2013-03-15 2014-09-18 Castrol Limited Multiple function dispersant viscosity index improver
CN108730770A (zh) 2017-04-13 2018-11-02 通用电气公司 用于油的防蜡剂以及用防蜡剂来减少油产生蜡沉积的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366569A (en) * 1959-03-30 1968-01-30 Lubrizol Corp Lubricating compositions containing the reaction product of a substituted succinic acid-producing compound, an amino compound, and an alkenyl cyanide
US3215707A (en) * 1960-06-07 1965-11-02 Lubrizol Corp Lubricant
US3200107A (en) * 1961-06-12 1965-08-10 Lubrizol Corp Process for preparing acylated amine-cs2 compositions and products
US3256185A (en) * 1961-06-12 1966-06-14 Lubrizol Corp Lubricant containing acylated aminecarbon disulfide product
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
GB1024906A (sv) * 1962-09-19
DE1250583B (de) * 1962-10-04 1967-09-21 Shell Internationale Research Maatschappi] N V Den Haag Schmieröl
US3381022A (en) * 1963-04-23 1968-04-30 Lubrizol Corp Polymerized olefin substituted succinic acid esters
GB1053340A (sv) * 1963-10-14 1900-01-01
USRE26433E (en) * 1963-12-11 1968-08-06 Amide and imide derivatives of metal salts of substituted succinic acids
US3390086A (en) * 1964-12-29 1968-06-25 Exxon Research Engineering Co Sulfur containing ashless disperant
US3652616A (en) * 1969-08-14 1972-03-28 Standard Oil Co Additives for fuels and lubricants
US3912764A (en) * 1972-09-29 1975-10-14 Cooper Edwin Inc Preparation of alkenyl succinic anhydrides
FR2312510A1 (fr) * 1975-05-29 1976-12-24 Lubrizol Corp Procede perfectionne pour preparer des agents d'acylation a base d'acides succiniques
GB1543039A (en) * 1975-08-20 1979-03-28 Shell Int Research Process for the preparation of polyisobutene-substituted succinic anhydride
US4110349A (en) * 1976-06-11 1978-08-29 The Lubrizol Corporation Two-step method for the alkenylation of maleic anhydride and related compounds

Also Published As

Publication number Publication date
BR8505280A (pt) 1986-02-18
WO1985003504A2 (en) 1985-08-15
ES8607902A1 (es) 1986-06-01
FI853908A0 (fi) 1985-10-08
EP0172906A1 (en) 1986-03-05
FI83786C (sv) 1991-08-26
JPH0696610B2 (ja) 1994-11-30
EP0172906B1 (en) 1989-08-16
MX173814B (es) 1994-03-29
MX174389B (es) 1994-05-12
DK457885D0 (da) 1985-10-08
EP0172906B2 (en) 1992-12-02
FI853908L (fi) 1985-10-08
WO1985003504A3 (en) 1985-10-24
IN164211B (sv) 1989-02-04
AU574156B2 (en) 1988-06-30
MX162521A (es) 1991-05-17
ZA85803B (en) 1985-09-25
IT8547651A0 (it) 1985-02-07
NO853979L (no) 1985-10-25
NO164714C (no) 1990-11-07
DK457885A (da) 1985-10-08
DK169841B1 (da) 1995-03-13
MX174390B (es) 1994-05-12
AU4115885A (en) 1985-08-27
ES540145A0 (es) 1986-06-01
CA1320965C (en) 1993-08-03
MX172706B (es) 1994-01-07
NO164714B (no) 1990-07-30
ATE45564T1 (de) 1989-09-15
JPS61501156A (ja) 1986-06-12
IT8547651A1 (it) 1986-08-07
IT1199940B (it) 1989-01-05
SG44690G (en) 1990-08-17
DE3572344D1 (en) 1989-09-21

Similar Documents

Publication Publication Date Title
FI83786B (fi) Foerfarande foer framstaellning av substituerade karboxylsyror och deras derivat.
US4129508A (en) Demulsifier additive compositions for lubricants and fuels and concentrates containing the same
CA1094044A (en) Carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
US4234435A (en) Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation
US5230714A (en) High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
JP2877887B2 (ja) 内燃機関用の改良された低灰分潤滑組成物
CA1134377A (en) Molybdenum-containing compositions and lubricants and fuels containing them
JPS62500938A (ja) アルキルフェノ−ル↓−アミノ化合物組成物およびそれを含有する２サイクルエンジンオイルと燃料
US5041622A (en) Three-step process for making substituted carboxylic acids and derivatives thereof
JPH0270795A (ja) アミド‐アミンから誘導される分散性添加剤
FI93467C (sv) Stormolekylära kvävehaltiga kondensationsprodukter samt bränsle och smörjmedel som innehåller dessa
CA2088987A1 (en) Two-cycle lubricants and methods of using the same
US4477362A (en) Method for preparing nitrogen- and oxygen-containing compositions _useful as lubricant and fuel additives
CA1060460A (en) Hydroxyalkylhydroxy - aromatic condensation products as fuel and lubricant additives
GB2151257A (en) Lubricant and fuel additives containing aminophenol
CA2155459A1 (en) Two-stroke cycle engine lubricant and method of using same
CA2189511C (en) Carboxylic compositions, derivatives, lubricants, fuels and concentrates
GB1588067A (en) Lubricants and fuels and concentrates containing demulsifier additive compositions
US4285824A (en) Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lubricant additives
US4205960A (en) Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lubricant additives
EP1068285B1 (en) Process for the preparation of concentrates with high molecular weight dispersants
US4599090A (en) Method for preparing nitrogen- and oxygen-containing compositions useful as lubricant and fuel additives
US4343740A (en) Hydroxylalkyl hydroxy-aromatic condensation products as fuel and lubricant additives
JPH0360876B2 (sv)
US3789076A (en) Method for treating nitrogen-containing polymeric dispersants

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: THE LUBRIZOL CORPORATION