| Patent application number | Description | Published |
|---|
| 20080245336 | Lubricating compositions containing ashless catalytic antioxidant additives - The invention comprises lubricating compositions and hydraulic fluids containing N,N′-diaryl-p-phenylene diamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids. | 10-09-2008 |
| 20080248984 | Lubricating compositions containing ashless catalytic antioxidant additives - The invention comprises lubricating compositions and hydraulic fluids containing N,N′-diaryl-m-phenylene diamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids. | 10-09-2008 |
| 20080248985 | Lubricating compositions containing ashless catalytic antioxidant additives - The invention comprises lubricating compositions and hydraulic fluids containing substituted N,N′-diaryl-o-phenylenediamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids. | 10-09-2008 |
| 20080255010 | Synthetic lubricating compositions - Lubricating oil compositions of the invention comprise a major amount of a base oil of lubricating viscosity and an effective amount of at least one lubricant antioxidant, the base oil comprising a blend of a Group III base oil derived from a synthesis gas, and a Group IV base oil wherein the ratio of the Group III to Group IV base oils is such that the lubricating composition exhibits an oxidation stability determined by a measure of high temperature deposits that is less than half the mathematical sum of the oxidative stability determined for each of the unblended Group III and Group IV oils containing the same antioxidant in the same amount as in the blend. | 10-16-2008 |
| 20090048130 | Catalytic antioxidants - The present invention is directed to lubricating oils exhibiting improved resistance to oxidation and deposit/sludge formation comprising a lubricant base oil and catalytic antioxidants comprising an effective amount of a) one or more polymetal organometallic compound; and, b) effective amounts of one or more substituted N,N′-diaryl-o-phenylenediamine compounds or c) one or more hindered phenol compounds or both, to a method for improving the antioxidancy and the resistance to deposit/sludge formation of formulated lubricating oil compositions by the addition thereto of an effective amount of the aforementioned catalytic antioxidants, and to an additive concentrate containing the aforementioned catalytic antioxidants. | 02-19-2009 |
| 20090221459 | Green lubricant compositions - The present invention is directed to method of making a green lubricant composition having improved wear protection and reduced phosphorus emissions. | 09-03-2009 |
| 20090221460 | Green lubricant compositions - The present invention is directed to green lubricant compositions comprising a base oil and an effective amount of premixed additives that improve wear protection and reduce phosphorus emissions. | 09-03-2009 |
| 20100016193 | Method for stabilizing diesel engine lubricating oil against degradation by biodiesel fuel - The lubricating oil used to lubricate diesel engines is stabilized against the detrimental degradation effects of biodiesel fuel by the addition to the lubricating oil of an additive concentrate comprising a premix of a first antioxidant, a second antioxidant of a type different from the first and an organometallic compound. | 01-21-2010 |
| 20100217043 | Lubricating compositions containing ashless catalytic antioxidant additives - The invention comprises lubricating compositions and hydraulic fluids containing substituted N,N′-diaryl-o-phenylenediamine compounds that impart good levels of oxidation inhibition in the lubricants and hydraulic fluids. | 08-26-2010 |
| 20110082062 | LUBRICATING OIL COMPOSITIONS FOR BIODIESEL FUELED ENGINES - Lubricating oil used for the lubrication of engines run on biodiesel fuels are improved in their resistance to oxidation by the addition to said to lubricating oil of particular detergents, and premixed mixtures of particular detergents and anti-oxidants. | 04-07-2011 |
| 20110130316 | METHOD FOR IMPROVING THE RESISTANCE TO ONE OR MORE OF CORROSION, OXIDATION, SLUDGE AND DEPOSIT FORMATION OF LUBRICATING OIL COMPOSITIONS FOR BIODIESEL FUELED ENGINES - Lubricating oil used for the lubrication of engines run on biodiesel fuels are improved in their resistance to oxidation, sludge and deposits formation by the addition to said lubricating oil of detergent to increase the TBN of the lubricating oil or the addition of organic bases. | 06-02-2011 |
| 20110138679 | METHODS FOR ANALYZING AND OPTIMIZING BIOFUEL COMPOSITIONS - The invention provides novel methods for optimizing the design of a fatty acid alkyl ester-containing biofuel (e.g. a biodiesel, a biodiesel blend, or a jet biofuel) and for identifying a fatty acid alkyl ester-containing biofuel's feedstock. | 06-16-2011 |
