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Class Information
Number: 436/60
Name: Chemistry: analytical and immunological testing > Lubricant, grease, mineral oil, hydrocarbon oil product, or fats or lipids for oxidation (e.g., breakdown products or contamination, etc.)
Description: Processes or compositions in which a lubricant, fat or oil is tested for oxidation products, for products of the breakdown of the fat or oil, or for contamination.


Sub-classes under this class:

Class Number Class Name Patents
436/61 Acidity, basicity or neutralization number 30


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7618824 Method for evaluating the acidity of oil samples by isotopic labelling Nov. 17, 2009
7611900 High throughput screening methods for lubricating oil compositions Nov. 3, 2009
7611901 Method for determining the content of diesel fuel in a lubricating oil of a combustion engine Nov. 3, 2009
7579192 High throughput screening methods for lubricating oil compositions Aug. 25, 2009
7553673 Quality control of a functional fluid Jun. 30, 2009
7531111 Composition and probe for detection of hydrocarbon mixtures May. 12, 2009
7527975 Determination of high lipophilicity values May. 5, 2009
7514041 Method and apparatus for testing heavy oil production processes Apr. 7, 2009
7468280 High throughput preparation of lubricating oil compositions for combinatorial libraries Dec. 23, 2008
7462490 Combinatorial lubricating oil composition libraries Dec. 9, 2008
7407809 Method for determining asphaltenes contamination in used marine engine lubricants using UV-visible spectroscopy and chemometrics Aug. 5, 2008
7390666 Methods and devices for measuring total polar compounds in degrading oils Jun. 24, 2008
7364599 Methods for increased removal of drag reducer additives from liquid hydrocarbon fuel Apr. 29, 2008
7323342 Method for improving oil desalting by forming unstable water-in-oil emulsions Jan. 29, 2008
7306948 High throughput screening methods for lubricating oil compositions Dec. 11, 2007
7259017 Method of diagnosing lubricated portion and system of diagnosing lubricated portion Aug. 21, 2007
7241621 Method for determining residual fuel and insolubles contamination in used marine engine lubricants using UV-visible spectroscopy and chemometrics Jul. 10, 2007
7220591 Method and apparatus for rapid fat content determination May. 22, 2007
7183115 Gas sample analysis system Feb. 27, 2007
7172903 Method for on-line monitoring of lubricating oil using light in the visible and near IR spectra Feb. 6, 2007
7163827 Aromatic esters for marking or tagging organic products Jan. 16, 2007
7153694 Quantitative method for hydrocarbon analysis Dec. 26, 2006
7069203 Method and system of product development process for chemical compositions using high volume modeling Jun. 27, 2006
7037724 Method for storing and transporting crude oil May. 2, 2006
7018434 Removal of drag reducer additive from fuel by treatment with selected activated carbons and graphites Mar. 28, 2006
H2142 Method for measuring the concentration of bodymaker lubricant in bodymaker coolant Jan. 3, 2006
6939713 Assay and method for quantifying the levels of steryl esters and free sterols in starch-containing food products Sep. 6, 2005
6893874 Method for storing and transporting crude oil May. 17, 2005
6881381 Apparatus for marking and identifying liquids Apr. 19, 2005
6803237 Sequential processing reaction vessel for chemical fractionation and analysis Oct. 12, 2004
6787362 Method and apparatus for rapid fat content determination Sep. 7, 2004
6727438 Method for determining oil and grease content using a reference weight signal for live cancellation of disturbances in the weighting signal Apr. 27, 2004
6667178 Optimization of caustic usage Dec. 23, 2003
6649412 Method and apparatus for determining quality properties of fish Nov. 18, 2003
6642056 Process for determining the stability of asphaltenes in live oil Nov. 4, 2003
6632677 Air shutoff agent for aqueous reagent and aqueous specimen, and method for storing aqueous reagent and aqueous specimen with stability Oct. 14, 2003
6613577 Use of bathocuproine for the evaluation of the antioxidant power in liquids and solutions Sep. 2, 2003
6599747 Soil test Jul. 29, 2003
6599337 Selection of materials to test for and/or remove drag reducer additive in liquid hydrocarbon fuels Jul. 29, 2003
6585938 Gas concentration-detecting device for detecting concentration of gas in oil Jul. 1, 2003
6582661 Integrated lubricant analyzer Jun. 24, 2003
6503956 Determination of heteroatom content in Fischer-Tropsch wax Jan. 7, 2003
6482651 Aromatic esters for marking or tagging petroleum products Nov. 19, 2002
6452500 Hydrocarbon sensing apparatus Sep. 17, 2002
6440746 Method and apparatus for analyzing asphalt content Aug. 27, 2002
6387705 Alkylation process using refractive index analyzer May. 14, 2002
6376250 Composition and probe for detection of water Apr. 23, 2002
6365413 Thin film thermal oxidative oil deposit testing device and method Apr. 2, 2002
6344331 Water immiscible solvent based binding systems Feb. 5, 2002
6331436 Tracers for heavy oil Dec. 18, 2001

1 2 3 4


 
 
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