Patents for C10G 71 - Treatment by methods not otherwise provided for of hydrocarbon oils or fatty oils for lubricating purposes (421)
03/2011
03/15/2011US7906465 Lubricant compositions
03/03/2011US20110049008 Lubricant base oil, method for production thereof, and lubricant oil composition
02/2011
02/01/2011US7879775 Lubricant compositions
01/2011
01/11/2011US7867376 Treatment of hydrocarbon fluids with ozone
01/04/2011CA2399616C Production of high viscosity lubricating oil stock with improved zsm-5 catalyst
12/2010
12/14/2010US7850841 Process for producing a branched hydrocarbon base oil from a feedstock containing aldehyde and/or ketone
12/09/2010WO2007143435A9 Process for producing light neutral base oil having a high viscosity index
12/07/2010US7846882 Electrical oil formulation
12/07/2010US7846880 Light base oil fraction and lubricant having low wt% noack volatility
11/2010
11/24/2010CN101896588A Method for forming finished lubricants
11/16/2010US7833953 Dispersant and a base oil containing more than 1.6% by weight of tetracycloparaffins
11/16/2010US7833952 Lubricant compositions
11/16/2010US7833407 A high solvency dispersive power (HSDP) crude oil is added to a blend of incompatible oils to proactively address the potential for fouling heat exchange equipment; HSDP component dissolves asphaltene precipitates, maintains suspension of inorganic particulates before coking affects heat exchange surface
11/04/2010US20100276341 Heat and Water Recovery From Tailings Using Gas Humidification/Dehumidification
10/2010
10/06/2010EP2235149A1 Method for forming finished lubricants
10/06/2010CN101855323A Gear oil compositions, methods of making and using thereof
09/2010
09/23/2010WO2010107470A1 Bubble separation to remove haze and improve filterability of lube base stocks
09/23/2010CA2755740A1 Bubble separation to remove haze and improve filterability of lube base stocks
09/02/2010US20100219100 Base oil slate prepared from a waxy feed
08/2010
08/03/2010CA2358695C Hydrofining process using bulk group viii/group vib catalysts
08/03/2010CA2357528C Hydrotreating using bulk group viii/group vib catalysts
07/2010
07/15/2010DE112008002574T5 Getriebeöl-Zusammensetzungen, Verfahren zu ihrer Herstellung und Verwendung Gear oil compositions, processes for their preparation and use
07/13/2010US7754066 Powder coating highly paraffinic Fischer-Tropsch derived wax by hot drip method into silcates, phosphates, oxides to prevent clumping and sticking while handling for bulk transport in oil tanker; powder removed prior to hydroprocessing into oils
06/2010
06/08/2010US7732391 Manual transmission fluid made with lubricating base oil having high monocycloparaffins and low multicycloparaffins
03/2010
03/24/2010CN101679884A Triester-based lubricants and methods of making same
03/09/2010US7674364 Hydraulic fluid compositions and preparation thereof
02/2010
02/25/2010US20100048434 Fluids Having Partially Hydrogenated Substituted Styrene Linear Dimers and Method of Making Same
02/18/2010US20100041572 Lube Base Oil, Process for Production Thereof, and Lubricating Oil Composition
02/16/2010US7662271 Lubricating oil with high oxidation stability
02/02/2010US7655605 Processes for producing extra light hydrocarbon liquids
02/02/2010US7655133 Made from a base oil having: greater than 90 wt % saturates, less than 10 wt % aromatics, a base oil viscosity index greater than 120, less than 0.03 wt % sulfur and a sequential number of carbon atoms, lubricating oil viscosity index of 155-300; oxidation stability; hydraulic fluids, paper machine oil
02/02/2010CA2337833C A lubricant base oil having improved oxidative stability
01/2010
01/26/2010US7651985 Method for improving the oxidation stability of ashless oil
12/2009
12/31/2009US20090321307 Lubricating base oil manufacturing plant for producing base oils having desired cycloparafinic functionality
12/09/2009EP2129746A1 A process for the production of aliphatic and cyclic hydrocarbons
12/02/2009CN100564492C Lubricant blends with low brookfield viscosities
09/2009
09/30/2009CN100545250C Lubricating base oil with high monocycloparaffins and low multicycloparaffins
09/30/2009CN100545242C Finished lubricants comprising lubricating base oil with high monocycloparafins and low multicycloparafins
09/01/2009US7582200 Improved foam stability; for operating a hydraulic pump without pump cavitation; lubricant base oil and antiwear hydraulic oil additive package
08/2009
08/25/2009US7578926 Process to enhance oxidation stability of base oils by analysis of olefins using Â1H NMR
08/11/2009US7572361 Lubricant blends with low brookfield viscosities
08/04/2009US7569524 Made from a base oil having: greater than 90 wt % saturates, less than 10 wt % aromatics, a base oil viscosity index greater than 120, less than 0.03 wt % sulfur and a sequential number of carbon atoms, lubricating oil viscosity index of 155-300; oxidation stability; hydraulic fluids, paper machine oil
07/2009
07/15/2009CN100513523C High aromatic hydrocarbons content rubber oil production process
07/01/2009EP1973996A4 Ashless lubricating oil with high oxidation stability
06/2009
06/18/2009WO2009076012A1 Method for forming finished lubricants
06/18/2009CA2706886A1 Method for forming finished lubricants
06/16/2009US7547666 Made from a base oil having: greater than 90 wt % saturates, less than 10 wt % aromatics, a base oil viscosity index greater than 120, less than 0.03 wt % sulfur and a sequential number of carbon atoms, lubricating oil viscosity index of 155-300; oxidation stability; hydraulic fluids, paper machine oil
06/04/2009WO2006107552A3 Granular solid wax particle
06/03/2009EP1973997A4 Lubricating oil with high oxidation stability
05/2009
05/20/2009CN101437928A Gear lubricant with base oil having a low traction coefficient
04/2009
04/29/2009CN101421379A Gear lubricant with low Brookfield ratio
04/07/2009CA2335032C Polyalphaolefins with improved oxidative stability and the process of making thereof
04/02/2009WO2009042400A1 Gear oil compositions, methods of making and using thereof
04/02/2009CA2700631A1 Gear oil compositions, methods of making and using thereof
03/2009
03/26/2009WO2007001245A3 Process for improving the lubricating properties of base oils using isomerized petroleum product
02/2009
02/18/2009EP2024471A2 Gear lubricant with a base oil having a low traction coefficient
02/11/2009CN101365774A Ashless oil lubricating oil with high oxidation stability
02/11/2009CN101365773A Lubricating oil with high oxidation stability
01/2009
01/14/2009EP2013320A2 Gear lubricant with low brookfield ratio
01/13/2009US7476645 Synthesizing a Fischer-Tropsch oil containing less than or equal to 6 weight % molecules with monocycloparaffinic fuictionality and less than 0.05 weight % aromatics and blending it with a poly-alpha-olefin lubricant base oil with a kinematic viscosity at 100 degrees C. of 30-150 cSt
01/06/2009US7473346 Method for using medium-speed diesel engine oil
01/06/2009US7473345 Processes for making lubricant blends with low Brookfield viscosities
12/2008
12/24/2008CN101331214A Lubricant composition with improved solvency
12/24/2008CN101328432A Method and apparatus for lubricating grease continuous saponification
12/16/2008US7465696 Lubricating base oil compositions and methods for improving fuel economy in an internal combustion engine using same
10/2008
10/16/2008WO2008124294A1 Triester-based lubricants and methods of making same
10/16/2008WO2008122250A1 A process for the production of aliphatic and cyclic hydrocarbons
10/16/2008CA2681919A1 Triester-based lubricants and methods of making same
10/15/2008CN101287814A Polyalphaolefin & fischer-tropsch derived lubricant base oil lubricant blends
10/15/2008CN100425677C Processing method of softening oil (paraffin base)
10/14/2008US7435328 Process for making medium-speed diesel engine oil
10/14/2008US7435327 Improved foam stability; for operating a hydraulic pump without pump cavitation; lubricant base oil and antiwear hydraulic oil additive package
10/09/2008DE112006003445T5 Verfahren zur Herstellung und Zusammensetzung eines besseren Schmiermittels oder einer Schmiermittel-Mischkomponente Process for the preparation and composition of a better lubricant or a lubricant mixture component
10/01/2008EP1973997A2 Lubricating oil with high oxidation stability
10/01/2008EP1973996A2 Ashless lubricating oil with high oxidation stability
09/2008
09/30/2008US7429318 That has been selectively activated by oxygenate treatment; hydrotreating, hydrodewaxing and hydrofinishing a lubricating oil feedstock; high yields by minimizing conversion to low boiling distillates while concurrently producing products with excellent low temperature properties and high stability
09/24/2008EP1971671A2 Lubricant composition with improved solvency
09/16/2008US7425524 Gear lubricant with a base oil having a low traction coefficient
09/06/2008CA2611251A1 Process for treating heavy oils
08/2008
08/07/2008WO2007075830A8 Ashless lubricating oil with high oxidation stability
08/05/2008US7407917 Oil additive compound is the reaction product of a linear or branched, saturated or unsaturated monovalent aliphatic acid having 8 to 22 carbon atoms, urea, and polyalkylenepolyamine; non-borated and/or borated; reducing shudder in internal combustion engines; high torque transmissive capacity
06/2008
06/25/2008CN101205481A Method for treating high acid-value lubricating oil basic oil
06/19/2008WO2008073405A1 Method and system for operating two-and four-stroke engines using low sulfur fuels
06/10/2008US7384536 Blending a Group II and/or III base oil, a pour point depressant and a Fischer-Tropsch derived lubricant base oil containing less than 0.30 weight % aromatics and greater than 5 % molecules with cycloparaffinic functionality; blend has a Brookfield viscosity at -40 degrees C. of less than 100,000 cP.
06/05/2008US20080128322 Isomerized Fischer-Tropsch derived base oil; lubricating oil additive; free of friction modifiers; metal sulfonate, phenate, salicylate; dispersant; ethylene carbonated bissuccinimide; zinc di-thio di-phosphate, potassium tri-borate; molybdenum-succinimide, octylbutyl diphenyl amine, phenolic antioxidant
06/05/2008US20080128321 Method of making base oil from transported wax
06/03/2008CA2320113C A lube basestock with excellent low temperature properties and a method for making
05/2008
05/20/2008US7374658 Medium speed diesel engine oil
03/2008
03/06/2008WO2007143435A3 Process for producing light neutral base oil having a high viscosity index
03/05/2008CN101134910A Method for lowering lubricating oil fraction pour point and turbidity point
02/2008
02/21/2008US20080041762 Method of blending high tan and high SBN crude oils and method of reducing particulate induced whole crude oil fouling and asphaltene induced whole crude oil fouling
02/14/2008WO2007118165B1 Gear lubricant with low brookfield ratio
01/2008
01/24/2008WO2007070690A3 Lubricant composition with improved solvency
01/23/2008CN100363468C Production equipment for dewater and desolvent of lubricating oil additive and its technological method
01/10/2008WO2007075831B1 Lubricating oil with high oxidation stability
12/2007
12/20/2007US20070289897 Novel base stock lubricant blends
12/06/2007WO2007118165A3 Gear lubricant with low brookfield ratio
12/06/2007WO2007118158A3 Gear lubricant with a base oil having a low traction coefficient
12/06/2007WO2007084407A3 Low sulfur, low ash and low phosphorous lubricant additive and composition
12/05/2007CN101084293A Dielectric fluids and processes for making same
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