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Class Information
Number: 436/139
Name: Chemistry: analytical and immunological testing > Hydrocarbon
Description: Subject matter in which there is a qualitative or quantitative chemical analysis of compounds which consist of carbon and hydrogen only.










Sub-classes under this class:

Class Number Class Name Patents
436/141 Acyclic (e.g., methane, octane, isoparaffin, etc.) 104
436/140 Aromatic 120
436/143 Total hydrocarbon, flammability, combustibility (e.g., air-fuel mixture, etc.) 87


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8652850 Method of quantitatively determining 8-isoprostane Feb. 18, 2014
8632726 Device and method for producing carbon dioxide, nitride and/or sulfur dioxide from a sample Jan. 21, 2014
8628970 Method for estimating processability of a hydrocarbon-containing feedstock for hydroprocessing Jan. 14, 2014
8591814 Sample plate for fluid analysis in a refinery process Nov. 26, 2013
8546146 Process for evaluating a refinery feedstock Oct. 1, 2013
8547533 Composite probes and use thereof in super resolution methods Oct. 1, 2013
8530240 Method for determining processability of a hydrocarbon containing feedstock Sep. 10, 2013
8481322 Method for marking liquid hydrocarbons and other fuels and oils Jul. 9, 2013
8476016 Databases for rRNA gene profiling of microbial communities Jul. 2, 2013
8476075 Analytical technique for measuring bound glycerides in a biodiesel composition Jul. 2, 2013
8455261 Detection of halogens Jun. 4, 2013
8426215 Gas chromatograph and method for analyzing a mixture of substances by gas chromatography Apr. 23, 2013
8420403 Method for evaluating caking property of sodium hydrogencarbonate crystal particles Apr. 16, 2013
8398921 Chemical sensor using metal nano-particles and method for manufacturing chemical sensor using metal nano-particles Mar. 19, 2013
8394643 Fluoranthene copolymers and methods of making and using the same Mar. 12, 2013
8383050 Device and method for pressure and flow control in parallel reactors Feb. 26, 2013
8367414 Tracing processes between precursors and products by utilizing isotopic relationships Feb. 5, 2013
8334142 System for alkylation process analysis Dec. 18, 2012
8309363 Apparatus and method for evaluating a hydrocarbon to determine the propensity for coke formation Nov. 13, 2012
8293084 Method for automated high throughput identification of carbohydrates and carbohydrate mixture composition patterns as well as systems therefore Oct. 23, 2012
8268629 Method for the measurement of water and water-soluble components in non-aqueous liquids Sep. 18, 2012
8252594 Chemical markers Aug. 28, 2012
8249816 High throughput screening methods for fuel compositions Aug. 21, 2012
8206985 Method of determining the effect of a spill on a marine environment Jun. 26, 2012
8193000 Screening test for biodiesel fuel Jun. 5, 2012
8155791 Systems and methods for isobutyl alcohol (IBA) recovery Apr. 10, 2012
8129190 Tagged petroleum products and methods of detecting same Mar. 6, 2012
8114678 Multi-dimensional high performance liquid chromatographic separation technique (STAR7) for quantitative determinations of 7 fractions in heavy petroleum streams boiling above 550 degrees F Feb. 14, 2012
8093056 Method and apparatus for analyzing a hydrocarbon mixture using nuclear magnetic resonance measurements Jan. 10, 2012
8084264 Method for identifying naphthenates in a hydrocarbon containing liquid Dec. 27, 2011
8076155 Wide range kinetic determination of peracid and/or peroxide concentrations Dec. 13, 2011
8034624 Sampling device Oct. 11, 2011
8013082 Processes for correlating UV-VIS spectra of norbornene compound to polymerization processes using the same, and related purification methods and compositions Sep. 6, 2011
7985592 High throughput screening methods for lubricating oil compositions Jul. 26, 2011
7966096 Systems and methods for isobutyl alcohol (IBA) recovery Jun. 21, 2011
7939335 Detection and classification of heavy hydrocarbon contamination in refinery process streams via spectrofluorometry May. 10, 2011
7923261 Method for determining a carbon source of a product Apr. 12, 2011
7875244 Gas sensor with at least one catalytic measuring element Jan. 25, 2011
7875458 Application of test for residual wax contamination in basestocks to correlate with the low temperature viscometric properties of fully formulated oils Jan. 25, 2011
7871572 Chemical sensors based on metal nanoparticle encapsulated by mixed ligand and sensor array Jan. 18, 2011
7871822 Method of use for characterizing the catalytic reactivity of catalyst(s) Jan. 18, 2011
7871826 Method for determining carbon content of a hydrocarbon-containing mixture Jan. 18, 2011
7867766 Apparatus and method to measure the kinetics parameters of a porous powder catalyst Jan. 11, 2011
7851221 Fixed bed reactor Dec. 14, 2010
7829343 Method and device for determining the smoke point of hydrocarbons Nov. 9, 2010
7807467 Method for prediction of high frequency reciprocating rig wear scar diameter for hydrocarbon mixtures based on mid-infrared spectroscopy Oct. 5, 2010
7803627 Process for evaluating quality of coke and bitumen of refinery feedstocks Sep. 28, 2010
7803631 Process and arrangement for determining water content Sep. 28, 2010
7785893 Method of chemical ionization mass spectrometry Aug. 31, 2010
7763474 Multi-phase fluid sampling method and apparatus Jul. 27, 2010

1 2 3 4 5 6










 
 
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