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Class Information
Number: 48/127.3
Name: Gas: heating and illuminating > Methane (natural gas) -containing product, or treatment or recovery process
Description: Subject matter in which a gaseous product composition containing methane is claimed or in which a process is claimed which results in such a product.

Sub-classes under this class:

Class Number Class Name Patents
48/127.5 Process including chemical reaction 103

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8703084 Removal of sulfur compounds from a gas stream Apr. 22, 2014
8673956 Imido-acid salts and methods of use Mar. 18, 2014
8663589 CO.sub.2 recovery using the sure process Mar. 4, 2014
8658116 Method of producing sulfur dioxide Feb. 25, 2014
8641890 Method for removing mercury from a gaseous or liquid stream Feb. 4, 2014
8632615 Method and system for producing synthetic gas from biomass by high temperature gasification Jan. 21, 2014
8591846 Method and device for processing sour gas rich in carbon dioxide in a Claus process Nov. 26, 2013
8580019 Apparatus and method of optimized acid gas and toxic metal control in gasifier produced gases Nov. 12, 2013
8568676 Process for workup of a carbon dioxide-rich gas to be freed of sulfur components Oct. 29, 2013
8562927 Absorbent solution containing a breakdown inhibitor derived from thiazole or from oxazole and absorption process for acid compounds contained in a gaseous effluent Oct. 22, 2013
8562928 Process for producing hydrogen, sulfur and sulfur dioxide from hydrogen sulfide-containing gas streams Oct. 22, 2013
8545580 Chemically-modified mixed fuels, methods of production and uses thereof Oct. 1, 2013
8545775 Reforming exchanger system with intermediate shift conversion Oct. 1, 2013
8506914 N-functionalized imidazole-containing systems and methods of use Aug. 13, 2013
8502007 Char methanation catalyst and its use in gasification processes Aug. 6, 2013
8475550 Self-optimizing odorant injection system Jul. 2, 2013
8465876 Systems for the utilization of ruminant animal methane emissions Jun. 18, 2013
8466331 Apparatus and method for gasifying gas hydrate pellet Jun. 18, 2013
8454713 Natural gas production method utilizing a gas dynamic laser, with cogeneration of electrical power Jun. 4, 2013
8424283 System for recirculating the exhaust of a turbomachine Apr. 23, 2013
8420018 Gas hydrate production apparatus Apr. 16, 2013
8398730 Method and apparatus to facilitate substitute natural gas production Mar. 19, 2013
8381544 Method for liquefaction of natural gas Feb. 26, 2013
8349037 Adsorber material and process for desulfurizing hydrocarbonaceous gases Jan. 8, 2013
8349038 Self optimizing odorant injection system Jan. 8, 2013
8343241 Process for the conversion of organic material to methane rich fuel gas Jan. 1, 2013
8309031 Gas hydrate production apparatus Nov. 13, 2012
8298505 Process for gas sweetening Oct. 30, 2012
8202331 Pump purge apparatus and method Jun. 19, 2012
8203027 Continuous process and plant design for conversion of biogas to liquid fuel Jun. 19, 2012
8114176 Catalytic steam gasification of petroleum coke to methane Feb. 14, 2012
8043579 Gas hydrate production apparatus and dewatering unit Oct. 25, 2011
8038746 Reduced-emission gasification and oxidation of hydrocarbon materials for liquid fuel production Oct. 18, 2011
8038744 Reduced-emission gasification and oxidation of hydrocarbon materials for hydrogen and oxygen extraction Oct. 18, 2011
7998227 Method for utilizing gas reserves with low methane concentrations for fueling gas turbines Aug. 16, 2011
7988750 Method for recovering methane gas from natural gas hydrate Aug. 2, 2011
7951347 Sour-gas sweetening solutions and methods May. 31, 2011
7943808 Methane conversion to higher hydrocarbons May. 17, 2011
7942943 Biomass gasifier system with low energy and maintenance requirements May. 17, 2011
7931711 Methods for supercritical water reformation of fuels and generation of hydrogen using supercritical water Apr. 26, 2011
7867301 Pre-reformer Jan. 11, 2011
7861511 System for recirculating the exhaust of a turbomachine Jan. 4, 2011
7846226 Apparatus for cooling and scrubbing a flow of syngas and method of assembling Dec. 7, 2010
7837964 Method for removing sulfur compounds from gases containing hydrocarbons Nov. 23, 2010
7833296 Reduced-emission gasification and oxidation of hydrocarbon materials for power generation Nov. 16, 2010
7789920 Supercritical process, reactor and system for hydrogen production Sep. 7, 2010
7780933 Method of removing sulfur compounds from natural gas Aug. 24, 2010
7708967 Process for disposal of mercaptans May. 4, 2010
7645433 Optimization of reflux accumulator start-up in amine regeneration system Jan. 12, 2010
7645307 Combinational control strategy for fuel processor reactor shift temperature control Jan. 12, 2010

1 2 3

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