Patent application number | Description | Published |
20080264053 | HYDRAULIC SYSTEM AND A METHOD OF OPERATING A HYDRAULIC PUMP - A method of operating a hydraulic pump, comprising:
| 10-30-2008 |
20090029882 | PROCESS TO MAKE AN ASHLESS LUBRICATING OIL WITH HIGH OXIDATION STABILITY - A process for making an ashless hydraulic fluid or paper machine oil comprising a) hydroisomerization dewaxing, b) fractionating, c) selecting a fraction having a very high VI, and a high level of molecules with cycloparaffinic functionality, and d) blending the fraction with an ashless antioxidant. A process for making ashless paper machine oil, comprising:
| 01-29-2009 |
20090029883 | METHOD FOR IMPROVING THE OXIDATION STABILITY OF ASHLESS OIL - A method for improving the oxidation stability of an ashless hydraulic fluid or an ashless paper machine oil, comprising: | 01-29-2009 |
20090036337 | Electrical Insulating Oil Compositions and Preparation Thereof - An electrical insulating oil composition comprising a heavy reformate as an anti-gassing agent is provided with excellent gassing tendency. In one embodiment, the composition displays a gassing performance of <30 μL per minute as measured according to ASTM D-2300-1976. In a second embodiment, the composition displays a gassing performance of <0 μL per minute. In a third embodiment, the composition displays a negative gassing tendency as low as <−70 μL per minute. | 02-05-2009 |
20090062161 | Two-cycle gasoline engine lubricant - A lubricating oil comprising a base oil of specified carbon types, less than 5 wt % hydrocarbon solvent, and a detergent/dispersant additive package, wherein the lubricating oil has a blend kinematic viscosity at 100° C. of 6.5 mm | 03-05-2009 |
20090062168 | Process for making a two-cycle gasoline engine lubricant - A process to prepare a lubricating oil meeting JASO M345:2003 requirements, comprising: hydroisomerization dewaxing a feed to produce a base oil and blending the base oil with less than 5 wt % solvent and a detergent/dispersant additive package. A process for making lubricating oil, comprising blending together a pour point reduced base oil blend with a detergent/dispersant additive package, a smoke-suppression agent, optionally a pour point depressant, and optionally less than about 5 wt % hydrocarbon solvent, whereby a two-cycle gasoline engine lubricant is produced. A process to make a two-cycle gasoline engine lubricant, comprising preparing a pour point reducing blend component by isomerizing a feed, blending it with a light distillate base oil to produce a pour point reduced base oil blend, and blending the pour point reduced base oil blend with a detergent/dispersant additive package and less than 5 wt % solvent. A lubricating oil made by the process described herein. | 03-05-2009 |
20090075850 | ASHLESS HYDRAULIC FLUID OR PAPER MACHINE OIL - An ashless lubricating oil, comprising a base oil having greater than 90 wt % saturates, less than 10 wt % aromatics, a viscosity index greater than 130, low sulfur, and a sequential number of carbon atoms. The lubricating oil has a VI between 155 and 300, greater than 680 minutes in a rotary pressure vessel oxidation test, and a kinematic viscosity at 40° C. from 19.8 to 748 cSt. An ashless paper machine oil, comprising a base oil having a sequential number of carbon atoms, wherein the oil has a defined viscosity index and high oxidation stability. Also, an ashless lubricating oil, comprising a base oil having a viscosity index greater than 150, wherein the base oil is made from a blend of petroleum-based wax and Fischer-Tropsch derived wax. | 03-19-2009 |
20090163391 | Power Transmission Fluid Compositions and Preparation Thereof - A power transmission fluid composition meeting required specifications of manufactures is provided. The power transmission fluid composition contains a sufficient amount of a Pour Point Reducing Blend Component for the power transmission fluid to have a Brookfield viscosity at −40° C. of less than or equal to 16,000 cP. The Pour Point Reducing Blend Component is selected from an isomerized Fischer-Tropsch derived bottoms product, a bottoms product prepared from an isomerized highly waxy mineral oil, and mixtures thereof. | 06-25-2009 |
20090181871 | Compressor Lubricant Compositions and Preparation Thereof - A compressor lubricant composition providing energy savings and exhibiting excellent oxidation stability is provided. The composition comprises (i) 80 to 99.999 weight percent of an isomerized base oil; and (ii) 0.001-20 weight percent of at least an additive selected from an additive package, oxidation inhibitors, pour point depressants, metal deactivators, metal passivators, anti-foaming agents, friction modifiers, anti-wear agents, and mixtures thereof; wherein the isomerized base oil has consecutive numbers of carbon atoms, less than 0.05 wt. % aromatics, a ratio of molecules with monocycloparaffinic functionality to molecules with multicyloparaffinic functionality greater than 2. In one embodiment, compressors employing the lubricant composition with isomerized base oil consumes at least 1% less power than compressors employing the lubricant compositions of the prior art. | 07-16-2009 |
20090272936 | HEAT TRANSFER OIL COMPRISING A BASE OIL HAVING A LOW TRACTION COEFFICIENT - A heat transfer oil, comprising:
| 11-05-2009 |
20090278077 | PROCESS TO PREPARE A HEAT TRANSFER OIL - A process to prepare a heat transfer oil, comprising:
| 11-12-2009 |
20090278079 | METHOD OF USING HEAT TRANSFER OIL WITH HIGH AUTO IGNITION TEMPERATURE - A method to use a heat transfer oil, comprising:
| 11-12-2009 |
20090321307 | LUBRICATING BASE OIL MANUFACTURING PLANT FOR PRODUCING BASE OILS HAVING DESIRED CYCLOPARAFINIC FUNCTIONALITY - A lubricating base oil manufacturing plant comprising a means for hydroisomerization dewaxing a wax at a specified hydrogen to feed ratio and a means for hydrofinishing the hydroisomerized wax to produce one or more base oils having greater than 10 weight percent total molecules with cycloparaffinic functionality and less than 0.5 weight percent molecules with multicycloparaffinic functionality. | 12-31-2009 |
20090321308 | METHOD FOR PRODUCING A BASE OIL HAVING HIGH WEIGHT PERCENT TOTAL MOLECULES WITH CYCLOPARAFFINIC FUNCTIONALITY AND LOW WEIGHT PERCENT MOLECULES WITH MULTICYCLOPARAFFINIC FUNCTIONALITY - A method for producing a base oil having a high ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality by hydroisomerization dewaxing a selected Fischer-Tropsch wax under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H | 12-31-2009 |
20100049681 | BASE OIL PROPERTIES EXPERT SYSTEM - A method for predicting properties of lubricant base oil blends, comprising the steps of generating an NMR spectrum, HPLC-UV spectrum, and FIMS spectrum of a sample of a blend of at least two lubricant base oils and determining at least one composite structural molecular parameter of the sample from said spectrums. SIMDIST and HPO analyses of the sample are then generated in order to determine a composite boiling point distribution and molecular weight of the sample from such analysis. A composite structural molecular parameter is applied, and the composite boiling point distribution and the composite molecular weight to a trained neural network is trained to correlate with the composite structural molecular parameter composite boiling point distribution and the composite molecular weight so as to predict composite properties of the sample. The properties comprise Kinematic Viscosity at 40 C, Kinematic Viscosity at 100 C, Viscosity Index, Cloud Point, and Oxidation Performance. | 02-25-2010 |
20100191026 | ASHLESS HYDRAULIC FLUID OR PAPER MACHINE OIL - An ashless lubricating oil, comprising a base oil having a viscosity index greater than 150, wherein the base oil is made from a blend of petroleum-based wax and Fischer-Tropsch derived wax. | 07-29-2010 |
20100219101 | PROCESS TO MAKE A LIGHT BASE OIL FRACTION HAVING LOW NOACK VOLATILITY - A process to make a light base oil fraction having a wt % Noack volatility between 0 and 100 and additionally less than a Noack Volatility Factor (NVF), wherein the Noack Volatility Factor is defined by the equation: 900×(Kinematic Viscosity at 100° C.) | 09-02-2010 |
20100270206 | TWO-CYCLE GASOLINE ENGINE LUBRICANT WITH A BASE OIL HAVING A LOW TRACTION COEFFICIENT - We provide a process, comprising: a) hydroisomerization dewaxing a substantially paraffinic wax feed and distilling a dewaxed product, whereby a lubricating base oil is produced having a traction coefficient less than 0.015 when measured at 15 mm | 10-28-2010 |
20100279904 | ELECTRICAL INSULATING OIL COMPOSITIONS AND PREPARATION THEREOF - An electrical insulating oil composition comprising a heavy reformate as an anti-gassing agent is provided with excellent gassing tendency. In one embodiment, the composition displays a gassing performance of <30 μL per minute as measured according to ASTM D2300-08. In a second embodiment, the composition displays a gassing performance of <0 μL per minute. | 11-04-2010 |
20110008219 | LUBRICATING BASE OIL MANUFACTURING PLANT FOR PRODUCING BASE OILS HAVING HIGH VISCOSITY INDEX AND DESIRED CYCLOPARAFINIC FUNCTIONALITY - A lubricating base oil manufacturing plant comprising a means for hydroisomerization dewaxing a wax at a specified hydrogen to feed ratio and a means for hydrofinishing the hydroisomerized wax to produce one or more base oils having a viscosity index greater than 28×Ln(Kinematic Viscosity at 100° C., in cSt)+95, and a ratio of wt % molecules with monocycloparaffinic functionality to wt % molecules with multicycloparaffinic functionality greater than 15. | 01-13-2011 |
20110012053 | HEAT TRANSFER OIL WITH A HIGH AUTO IGNITION TEMPERATURE - A heat transfer oil, comprising:
| 01-20-2011 |