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Class Information
Number: 208/18
Name: Mineral oils: processes and products > Products and compositions > Lubricating oils
Description: Products and compositions which are claimed or disclosed for use as lubricants between relatively moving surfaces, and which are liquid at normal atmospheric temperatures (lubricating oils).










Sub-classes under this class:

Class Number Class Name Patents
208/19 Admixtures 206


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8663454 Formulating a sealant fluid using gas to liquid base stocks Mar. 4, 2014
8658018 Lubricant base oil blend having low wt% noack volatility Feb. 25, 2014
8642517 Lubricant oil composition Feb. 4, 2014
8642524 Soot control for diesel engine lubricants Feb. 4, 2014
8637438 Lubricant composition for internal combustion engine Jan. 28, 2014
8609429 Methods for identifying high fouling hydrocarbon and for mitigating fouling of process equipment Dec. 17, 2013
8603953 Operating oil for buffer Dec. 10, 2013
8562819 Process to manufacture a base stock and a base oil manufacturing plant Oct. 22, 2013
8540869 Method for forming finished lubricants Sep. 24, 2013
8506888 High shear hydrogenation of wax and oil mixtures Aug. 13, 2013
8491777 High shear hydrogenation of wax and oil mixtures Jul. 23, 2013
8491778 High shear hydrogenation of wax and oil mixtures Jul. 23, 2013
8480879 Process for improving lubricating qualities of lower quality base oil Jul. 9, 2013
8480880 Process for making high viscosity index lubricating base oils Jul. 9, 2013
8475648 Catalytic processes and systems for base oil production from heavy feedstock Jul. 2, 2013
8449760 Process for improving the lubricating properties of base oils using a Fischer-Tropsch derived bottoms May. 28, 2013
8431012 Lubricating base oil Apr. 30, 2013
8394749 Pressure medium oil Mar. 12, 2013
8394745 Lube base oil, process for production thereof, and lubricating oil composition Mar. 12, 2013
8394258 Process for producing a hydrocarbon component Mar. 12, 2013
8388829 Deoxygenation of fatty acids for preparation of hydrocarbons Mar. 5, 2013
8372777 Catalysts, preparation of such catalysts, methods of using such catalysts, products obtained in such methods and uses of products obtained Feb. 12, 2013
8366907 Deoxygenation of fatty acids for preparation of hydrocarbons Feb. 5, 2013
8329966 Slightly branched dialkyl benzenes and related compositions Dec. 11, 2012
8318001 110 neutral base oil with improved properties Nov. 27, 2012
8318993 Lubricant blend composition Nov. 27, 2012
8303850 Anticorrosive oil composition Nov. 6, 2012
8298402 Additives for improving the cold flowability and lubricity of fuel oils Oct. 30, 2012
8299006 Compressor oil composition Oct. 30, 2012
8278255 Unexpected shear stability benefits of synthetic oils and viscosity modifier combinations Oct. 2, 2012
8268762 Transmission fluid composition Sep. 18, 2012
8247360 Heat treating oil composition Aug. 21, 2012
8236740 Lubricating oil composition Aug. 7, 2012
8231778 Hydrocracking processes yielding a hydroisomerized product for lube base stocks Jul. 31, 2012
8232233 Lubricating oil composition for machine tools Jul. 31, 2012
8227388 Hydraulic oil composition Jul. 24, 2012
8227387 Metalworking oil composition Jul. 24, 2012
8227385 Lubricant base oil, method for production thereof, and lubricant oil composition Jul. 24, 2012
8227384 Lubricant base oil, method for production thereof, and lubricant oil composition Jul. 24, 2012
8216448 Process for improving the lubricating properties of base oils using a Fischer-Tropsch derived bottoms Jul. 10, 2012
8192612 Base oil slate prepared from a waxy feed Jun. 5, 2012
8193129 Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant Jun. 5, 2012
8173009 Process for improving a hydrotreated stream May. 8, 2012
8143200 Enhancement of low temprature performance of group III base stocks by blending with HVI-PAO Mar. 27, 2012
8123930 Additives for crude oils Feb. 28, 2012
8119579 Synthetic lubricating compositions Feb. 21, 2012
8105990 Lube base oil, lubricating oil composition for internal combustion engine, and lubricating oil composition for drive transmission device Jan. 31, 2012
8093188 Ashless hydraulic fluid or paper machine oil Jan. 10, 2012
8088961 Process for preparing a pour point depressing lubricant base oil component from waste plastic and use thereof Jan. 3, 2012
8058214 Process for making shock absorber fluid Nov. 15, 2011

1 2 3 4 5 6 7 8










 
 
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