EP0317353A3 - Oil soluble dispersant additives useful in oleaginous compositions - Google Patents
Oil soluble dispersant additives useful in oleaginous compositions Download PDFInfo
- Publication number
- EP0317353A3 EP0317353A3 EP88310940A EP88310940A EP0317353A3 EP 0317353 A3 EP0317353 A3 EP 0317353A3 EP 88310940 A EP88310940 A EP 88310940A EP 88310940 A EP88310940 A EP 88310940A EP 0317353 A3 EP0317353 A3 EP 0317353A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- oil soluble
- long chain
- soluble dispersant
- additives useful
- dispersant additives
- 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.)
- Granted
Links
- 239000002270 dispersing agent Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000000654 additive Substances 0.000 title 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 2
- 229920000768 polyamine Polymers 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- 150000001991 dicarboxylic acids Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- -1 hydroxy aromatic compound Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 150000003949 imides Chemical class 0.000 abstract 1
- 150000002763 monocarboxylic acids Chemical class 0.000 abstract 1
- 150000002918 oxazolines Chemical class 0.000 abstract 1
- 229920001281 polyalkylene Polymers 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
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- 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
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- 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
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
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- 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
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- 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
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- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/12—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C10M159/12—Reaction products
- C10M159/16—Reaction products obtained by Mannich reactions
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- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/042—Epoxides
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- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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- C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
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- C10M2207/287—Partial esters
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- 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
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbasedsulfonic acid salts
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- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/084—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof
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- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/085—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing carboxyl groups; Derivatives thereof
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- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
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- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/088—Neutral salts
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/089—Overbased salts
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
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- C—CHEMISTRY; METALLURGY
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/102—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon only in the ring
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
- C10M2219/106—Thiadiazoles
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
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- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/12—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of organic compounds, e.g. with PxSy, PxSyHal or PxOy
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- 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
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/04—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
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- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
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- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
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- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/09—Complexes with metals
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- 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
- C10N2010/02—Groups 1 or 11
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- 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
- C10N2010/04—Groups 2 or 12
-
- 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
- C10N2010/12—Groups 6 or 16
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Lubricants (AREA)
- Detergent Compositions (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12283287A | 1987-11-19 | 1987-11-19 | |
US122832 | 2002-04-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0317353A2 EP0317353A2 (en) | 1989-05-24 |
EP0317353A3 true EP0317353A3 (en) | 1990-03-28 |
EP0317353B1 EP0317353B1 (en) | 1994-07-13 |
Family
ID=22405025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88310940A Expired - Lifetime EP0317353B1 (en) | 1987-11-19 | 1988-11-18 | Use of oil soluble dispersant additives in oleaginous compositions |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0317353B1 (en) |
AT (1) | ATE108471T1 (en) |
CA (1) | CA1335095C (en) |
DE (1) | DE3850637T2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053150A (en) * | 1988-02-29 | 1991-10-01 | Exxon Chemical Patents Inc. | Polyepoxide modified adducts or reactants and oleaginous compositions containing same |
CA1337228C (en) * | 1988-02-29 | 1995-10-03 | Robert Dean Lundberg | Polyepoxide modified adducts or reactants and oleaginous compositions containing same |
US5217634A (en) * | 1988-02-29 | 1993-06-08 | Exxon Chemical Patents Inc. | Polyepoxide modified adducts or reactants and oleaginous compositions containing same |
US5200103A (en) * | 1988-08-01 | 1993-04-06 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispsersant additives |
US5345002A (en) * | 1988-08-01 | 1994-09-06 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin copolymer substituted hydroxy aromatic compounds |
US5186851A (en) * | 1988-08-01 | 1993-02-16 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives |
US5017299A (en) * | 1988-08-01 | 1991-05-21 | Exxon Chemical Patents, Inc. | Novel ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives |
US4954572A (en) * | 1988-11-07 | 1990-09-04 | Exxon Chemical Patents Inc. | Dispersant additives prepared from monoepoxy alcohols |
US5057617A (en) * | 1988-11-07 | 1991-10-15 | Exxon Chemical Patents Inc. | Dispersant additives prepared from monoepoxy thiols |
CA2008258C (en) * | 1989-01-30 | 2001-09-11 | Jacob Emert | Oil soluble dispersant additives modified with monoepoxy monounsaturated compounds |
NO911226L (en) * | 1990-03-31 | 1991-10-01 | Bp Chemicals Additives | LUBRICANT OIL ADDITIVES, THEIR PREPARATION AND APPLICATION. |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3378503A (en) * | 1964-10-21 | 1968-04-16 | Jefferson Chem Co Inc | Alkylene oxide adducts of n-alkylcyclohexyl-1, 3-propanediamines |
US3386953A (en) * | 1963-08-26 | 1968-06-04 | Gen Mills Inc | Latent curing of epoxy resins |
EP0002517A1 (en) * | 1977-12-15 | 1979-06-27 | BASF Aktiengesellschaft | Paint binders and their use in the cathodic immersion electrocoating |
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 |
EP0043934A1 (en) * | 1980-07-16 | 1982-01-20 | BASF Aktiengesellschaft | Polyaddition/polycondensation product with basic nitrogen groups, process for its preparation and use thereof |
EP0043935A1 (en) * | 1980-07-16 | 1982-01-20 | BASF Aktiengesellschaft | Polyaddition/polycondensation product with basic nitrogen groups, and use thereof |
EP0062714A1 (en) * | 1981-04-10 | 1982-10-20 | EDWIN COOPER & COMPANY LIMITED | Ashless dispersants for lubricating oils, lubricating oil compositions, additive packages for lubricating oils and methods for the manufacture of such dispersants, compositions and packages |
EP0074618A1 (en) * | 1981-09-12 | 1983-03-23 | Hoechst Aktiengesellschaft | Addition products of triethanol amine condensate and diglycidyl ether, and use thereof |
EP0208560A2 (en) * | 1985-07-11 | 1987-01-14 | Exxon Chemical Patents Inc. | Oil-soluble dispersant additives in fuels and lubricating oils |
US4720350A (en) * | 1986-04-14 | 1988-01-19 | Texaco Inc. | Oxidation and corrosion inhibiting additives for railway diesel crankcase lubricants |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3798165A (en) | 1965-10-22 | 1974-03-19 | Standard Oil Co | Lubricating oils containing high molecular weight mannich condensation products |
US3442808A (en) | 1966-11-01 | 1969-05-06 | Standard Oil Co | Lubricating oil additives |
US3649229A (en) | 1969-12-17 | 1972-03-14 | Mobil Oil Corp | Liquid hydrocarbon fuels containing high molecular weight mannich bases |
-
1988
- 1988-11-17 CA CA000583372A patent/CA1335095C/en not_active Expired - Lifetime
- 1988-11-18 DE DE3850637T patent/DE3850637T2/en not_active Expired - Lifetime
- 1988-11-18 AT AT88310940T patent/ATE108471T1/en not_active IP Right Cessation
- 1988-11-18 EP EP88310940A patent/EP0317353B1/en not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3386953A (en) * | 1963-08-26 | 1968-06-04 | Gen Mills Inc | Latent curing of epoxy resins |
US3378503A (en) * | 1964-10-21 | 1968-04-16 | Jefferson Chem Co Inc | Alkylene oxide adducts of n-alkylcyclohexyl-1, 3-propanediamines |
EP0002517A1 (en) * | 1977-12-15 | 1979-06-27 | BASF Aktiengesellschaft | Paint binders and their use in the cathodic immersion electrocoating |
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 |
EP0043934A1 (en) * | 1980-07-16 | 1982-01-20 | BASF Aktiengesellschaft | Polyaddition/polycondensation product with basic nitrogen groups, process for its preparation and use thereof |
EP0043935A1 (en) * | 1980-07-16 | 1982-01-20 | BASF Aktiengesellschaft | Polyaddition/polycondensation product with basic nitrogen groups, and use thereof |
EP0062714A1 (en) * | 1981-04-10 | 1982-10-20 | EDWIN COOPER & COMPANY LIMITED | Ashless dispersants for lubricating oils, lubricating oil compositions, additive packages for lubricating oils and methods for the manufacture of such dispersants, compositions and packages |
EP0074618A1 (en) * | 1981-09-12 | 1983-03-23 | Hoechst Aktiengesellschaft | Addition products of triethanol amine condensate and diglycidyl ether, and use thereof |
EP0208560A2 (en) * | 1985-07-11 | 1987-01-14 | Exxon Chemical Patents Inc. | Oil-soluble dispersant additives in fuels and lubricating oils |
US4720350A (en) * | 1986-04-14 | 1988-01-19 | Texaco Inc. | Oxidation and corrosion inhibiting additives for railway diesel crankcase lubricants |
Also Published As
Publication number | Publication date |
---|---|
EP0317353B1 (en) | 1994-07-13 |
DE3850637T2 (en) | 1994-10-27 |
DE3850637D1 (en) | 1994-08-18 |
EP0317353A2 (en) | 1989-05-24 |
CA1335095C (en) | 1995-04-04 |
ATE108471T1 (en) | 1994-07-15 |
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