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| Number | Title | Issue Date |
| 7538076 | Lubricant and concentrate compositions comprising hindered-phenol-containing diester antioxidant and method thereof A lubricant and concentrate composition comprises a hindered-phenol-containing diester antioxidant derived from a hydrocarbyl diol or an amide diol. A method for improving the performance of a lubricant composition, especially a lubricant composition for an internal... | 05/26/2009 |
| 7361421 | Lubricant, magnetic recording medium and production method of magnetic recording medium A lubricant is obtained by mixing at least one compound selected from specific fluorine-based diester dicarboxylic acid compounds having has two carboxyl groups, two ester bonds, terminal groups each of which is an alkyl group or an alkenyl group, and one fluoroethe... | 04/22/2008 |
| 7037527 | Bifunctionalized polyester material for surface treatment and biomodification The invention features a method of treating polyester material to generate functional carboxylic acid and amine groups. These functional groups can be used as sites for covalent bond formation to attach chemical or biological moieties. This bifunctionalized polyeste... | 05/02/2006 |
| 6989356 | Partially-fluorinated-alkyl compound, lubricant comprising the compound, and recording medium using the lubricant To provide a lubricant for recording medium, which is advantageous not only in that it maintains excellent lubricity under various conditions for use and excellent lubricating effect over a long time, but also in that it can impart excellent transport properties and... | 01/24/2006 |
| 6844299 | Polyol ester derivatives of polyamines and use in turbine oils to improve cleanliness This invention generally relates to new polyol ester derivatives of polyamines for use as dispersant additives compatible in synthetic ester-based turbo oils. The dispersant additives of the present invention consist of a hydrocarbon acid, a polyol, an amine carrier... | 01/18/2005 |
| 6165952 | Ashless rust inhibitor lubricant compositions A unique ashless composition of matter, a method for its preparation and its use as an improved corrosion inhibitor additive for formulated industrial lubricants is disclosed.... | 12/26/2000 |
| 5672573 | Amicloamine derivatives of carboxylic and thiocarboxylic-functionalized hydrocarbon polymers Processes for preparing amidoamine products derived from hydrocarbon polymers containing carboxylic acid, thioacid, ester or thioester functional groups are disclosed. More particularly, a process is disclosed which comprises the steps of: (A) reacting (i... | 09/30/1997 |
| 5612296 | Ashless dispersants their preparation and their use Ashless dispersants are formed using polymers of propylene characterized in that they are liquid substantially linear polymers, they have stereo-irregularity in the polymer chain, at least 60 mol percent of the polymer has a terminal vinylidene group and,... | 03/18/1997 |
| 5399178 | Mannich condensation products of polyalkylene hydroxyaromatic esters and fuel compositions containing the same Mannich condensation products prepared by the condensation of a compound having the formula: ##STR1## wherein R is hydrogen, lower alkyl having 1 through 6 carbon atoms, hydroxy or lower alkoxy having 1 through 6 atoms; R1 is polyalkyl ... | 03/21/1995 |
| 5302592 | Use of substituted 3-thioacryloyl compounds as antimicrobial agents Use as microbicides of thioacryloyl compounds of the formula ##STR1## Compounds and compositions are also disclosed.... | 04/12/1994 |
| 5023283 | N,N-bis(acyloxyethyl)hydroxylamine derivatives Esters of N,N-bis(hydroxyethyl)hydroxylamines corresponding to the formula ##STR1## wherein R are various aliphatic and aromatic groups, and X is hydroxy or substituted carboxyethyl are effective in stabilizing various organic materials against oxida... | 06/11/1991 |
| 5019285 | Thioalkanoic acid substituted N,N-dialkylhydroxylamines and stabilized lubricant compositions Lubricants are stablized against oxidative degradation by the incorporation therein of hydroxylamines substituted with thioalkanoic acid residues of the formula ##STR1## wherein R and R1 are independently H, alkyl or aryl, X is indepe... | 05/28/1991 |
| 4839068 | Polysuccinate esters and lubricating compositions comprising same Polyesters containing hydrocarbon substituted succinic groups, including capped polyesters, and having molecular weights between about 1000 and about 4000 are additives for mineral oil based lubricating oils. These polyesters impart friction reducing and ... | 06/13/1989 |
| 4720517 | Compositions stabilized with N-hydroxyiminodiacetic and dipropionic acids and esters thereof N-hydroxyiminodiacetic and dipropionic acids and esters thereof corresponding to the formula ##STR1## are effective in stabilizing various organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly ... | 01/19/1988 |
| 4699939 | Ortho cyclohexyl, para hydroxy aralkanoic acid esters and amide antioxidants Compounds of formula I ##STR1## wherein R1, R2 and A are essentially hydrocarbyl or substituted hydrocarbyl groups with at least one of R1 and R2 being cyclohexyl, n is 0, 1 or 2, m is an integer of 1 to 4 ... | 10/13/1987 |
| 4581151 | Quaternary deposit control additives A fuel composition is disclosed containing 30 to 10,000 ppm of an additive comprising quaternized polyoxyalkylene amine salts of molecular weight 500 to about 2500, the polyoxyalkylene moiety comprising 1 to 30 oxyalkylene units, the units having 2 to 4 c... | 04/08/1986 |
| 4482463 | Lubricant compositions containing nitrogen-containing polysulfide load-carrying additives The invention relates to lubricant compositions containing (a) a mineral and/or synthetic base oil, (b) a compound of the formula I wherein n is preferably 2 and A and G are the same or different and represent either a radical ##STR1## wherein R1 | 11/13/1984 |
| 4379065 | Amino phenols in combination with ashless ester dispersants as useful additives for fuels and lubricants Amino phenols of the general formula ##STR1## wherein R is a substantially saturated, hydrocarbon-based group of at least about 30 aliphatic carbon atoms, a, b and c are, for example, each 1, 2 or 3, and Ar is an aromatic moiety such as a benzene nuc... | 04/05/1983 |
| 4154723 | Stabilization of organic materials Organic materials normally subject to oxidative deterioration (e.g. polymers such as polyolefins) can be stabilized against such deterioration by incorporating therein a stabilizing amount of an N,N'-bis[alkylhydroxyphenyl)alkanoyloxyhydrocarbyl]oxamide.... | 05/15/1979 |
| 4153597 | Hindered phenolic nitro compounds as antioxidants A stabilizer suitable for use to protect organic materials into which it is soluble or miscible against oxidative degradation having the general formula ##STR1## wherein R1 and R2 are lower alkyl or a radical of the structure ... | 05/08/1979 |
| 4141848 | Organic compositions containing esters of aryl aminoaryloxyalkanols This specification discloses new compositions of matter, esters of arylaminoaryloxyalkanols, that are useful as antioxidants and organic compositions containing the antioxidants.... | 02/27/1979 |
| 4136044 | Lubricant composition containing esters of arylaminophenoxyalkyl carboxylic acids This specification discloses a lubricant composition containing esters of arylaminophenoxyalkyl carboxylic acids as an antioxidant and new compositions of matter useful as antioxidants.... | 01/23/1979 |
| 4132702 | Phenol esters and amides and polymers stabilized therewith Compounds of the formula I ##STR1## in which R1 and R2 independently of one another denote alkyl, cycloalkyl or aralkyl, R3 denotes hydrogen or, conjointly with R1, denotes tetramethylene, R4 den... | 01/02/1979 |
| 4127492 | Dispersing additive for lubricating oils and process for the preparation thereof A dispersing additive for lubricating oils and the related preparation process are disclosed, consisting of a mixture of polyfunctional compounds of the type resulting from the process according to which an olefin polymer is condensed with an unsaturated ... | 11/28/1978 |
