|
| US4253974 | 26 oct. 1978 | 3 mars 1981 | Standard Oil Company (Indiana) | Oil recovery and mobility control in surfactant systems using the reaction product of an alkenyl succinic anhydride and a tertiary amine |
| US4329249 | 27 sept. 1978 | 11 mai 1982 | The Lubrizol Corporation | Carboxylic acid derivatives of alkanol tertiary monoamines and lubricants or functional fluids containing the same |
| US4368133 | 25 févr. 1981 | 11 janv. 1983 | The Lubrizol Corporation | Aqueous systems containing nitrogen-containing, phosphorous-free carboxylic solubilizer/surfactant additives |
| US4435297 | 4 mars 1982 | 6 mars 1984 | The Lubrizol Corporation | Carboxylic acid derivatives of alkanol tertiary monoamines |
| US4448703 | 4 mars 1982 | 15 mai 1984 | The Lubrizol Corporation | Carboxylic solubilizer/surfactant combinations and aqueous compositions containing same |
| US4471091 | 9 août 1982 | 11 sept. 1984 | The Lubrizol Corporation | Combinations of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4486573 | 9 août 1982 | 4 déc. 1984 | The Lubrizol Corporation | Carboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4489194 | 9 août 1982 | 18 déc. 1984 | The Lubrizol Corporation | Carboxylic acylating agents substituted with olefin polymers of high/low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4559155 | 12 mars 1985 | 17 déc. 1985 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4564460 | 9 août 1982 | 14 janv. 1986 | The Lubrizol Corporation | Hydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4575526 | 12 mars 1985 | 11 mars 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylaging agent derivative containing combinations, and fuels containing same |
| US4596663 | 19 oct. 1984 | 24 juin 1986 | The Lubrizol Corporation | Carboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4613342 | 16 oct. 1985 | 23 sept. 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4623684 | 16 oct. 1985 | 18 nov. 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4666620 | 13 mars 1986 | 19 mai 1987 | The Lubrizol Corporation | Carboxylic solubilizer/surfactant combinations and aqueous compositions containing same |
| US4770803 | 3 juil. 1986 | 13 sept. 1988 | The Lubrizol Corporation | Aqueous compositions containing carboxylic salts |
| US5041622 | 28 nov. 1990 | 20 août 1991 | The Lubrizol Corporation | Three-step process for making substituted carboxylic acids and derivatives thereof |
| USRE36479 | 4 oct. 1996 | 4 janv. 2000 | The Lubrizol Corporation | Aqueous compositions containing nitrogen-containing salts |
