U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 252/372 - GASEOUS COMPOSITIONS


Subclass of Class 252 - Compositions
Definition: Compositions which are gaseous, or processes of making them.
No. of applications: 72
Last issue date: 03/22/2012


1    
Application No.Application TitleIssue Date
20120068119FLUID TREATMENT METHOD, FLUID TREATMENT APPARATUS, AND FLUID
A fluid treatment method reduces a concentration of a first component included in a fluid-to-be-treated. A fluid treatment apparatus reduces a concentration of a first component included in a fluid-to-be-treated. A concentration of a second component differing from the ...
03/22/2012
20120047975Method and apparatus for continuously carbonizing materials
A method and apparatus for continuously carbonizing materials while co-producing gases in a coking chamber closed to the atmosphere, having a charger at one end comprising a pushing ram surrounding a mandrel that surrounds an air or oxygen injection lance. The other end...
03/01/2012
20110318252Process for producing gas from mineral ore
Process for producing a gas from a mineral ore, and in particular from trona ore, said gas having a carbon dioxide concentration of more than 25 volume percents expressed on dry gas, and a quantity of volatile organic compounds of less than 700 mg per kilogram of genera...
12/29/2011
20110303874METHOD AND APPARATUS FOR THE PRODUCTION OF CHLOROSILANES
A method and respect material for the production of chlorosilanes (primarily: trichlorosilane) and the deposition of high purity poly-silicon from these chlorosilanes. The source for the chlorosilane production consists of eutectic or hypo-eutectic copper-silicon, the c...
12/15/2011
20110297884Method of producing trichlorosilane (TCS) rich chlorosilane product stably from a fluidized gas phase reactor (FBR) and the structure of the reactor -II
A fluidized bed reactor (FBR) for producing chlorosilane mixture, which has high contents of tri-chlorosilane (TCS), by hydro chlorination of metallurgical silicon (MGSI) and a method of producing high contents of TCS stably with the FBR is disclosed. A cooling jacket, ...
12/08/2011
20110281318METHOD AND APPARATUS FOR TREATING AN OFF-GAS STREAM
The present invention provides a method and apparatus for treating a first off-gas stream in a gasification process to provide an ammonium-rich stream. The method comprises providing a first off-gas stream by separating a slurry bleed stream in a sour slurry stripper to...
11/17/2011
20110268850MODIFIED ATMOSPHERE PACKAGING GAS, METHOD FOR NON-THERMAL PLASMA TREATMENT OF ARTICLE, AND ARTICLE OF MANUFACTURE FOR USE THEREIN
A foodstuff or medical device is subjected to a treatment with non-thermal plasma and ozone generated from a modified atmosphere packaging gas comprising a mixture of CO2 and O2, wherein a vol/vol ratio of O2 and CO2 ranges fr...
11/03/2011
20110260112MEMBRANE LOOP PROCESS FOR SEPARATING CARBON DIOXIDE FOR USE IN GASEOUS FORM FROM FLUE GAS
The invention is a process involving membrane-based gas separation for separating and recovering carbon dioxide emissions from combustion processes in partially concentrated form, and then transporting the carbon dioxide and using or storing it in a confined manner with...
10/27/2011
20110260093 AZEOTROPE-LIKE COMPOSITIONS OF E-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND 1-CHLORO-3,3,3-TRIFLUOROPROPENE
Azeotropic or azeotrope-like compositions are disclosed. The azeotropic or azeotrope-like compositions are mixtures of E-1,1,1,4,4,4-hexafluoro-2-butene with E-1-chloro-3,3,3-trifluoropropene or 2-chloro-3,3,3-trifluoropropene. Also disclosed is a process of preparing a...
10/27/2011
20110155957SYSTEM FOR SYNTHESIS GAS PRODUCTION
With a system for synthesis gas production, having a reactor as well as a gas cooler/purifier connected with it in terms of flow, a solution is supposed to be created, with which the most compact possible connection between reactor, on the one hand, and the gas cooler o...
06/30/2011
20110132076PRODUCTION OF A CLEAN GAS, IN PARTICULAR FOR TESTING A PRESSURIZED CONSTRUCTION COMPONENT FOR LEAKS
A process is described for producing a clean gas, which is provided, in particular, for testing a pressurized construction component (100) for leaks, which process includes the steps of providing a liquefied gas mixture (1) which contains the clean gas (
06/09/2011
20110121237HYDROGEN ODORANTS AND ODORANT SELECTION METHOD
The present invention provides a method for evaluating the properties of hydrogen to improve the safety of hydrogen fuel, and provides a method for selecting proper odorants for hydrogen. Odorized hydrogen containing suitable odorants in appropriate concentrations with ...
05/26/2011
20110081284TREATMENT OF BAUXITE RESIDUE AND SPENT POT LINING
Methods of treating spent pot lining (SPL) and bauxite residue are disclosed. The treatment processes are capable of producing a ferrosilicon alloy, an off-gas, and/or a byproduct material resulting in the safe disposal of SPL and bauxite residue. The treatment processe...
04/07/2011
20110017712PLASMA WELDING PROCESS AND OUTER GAS FOR USE IN THE PLASMA WELDING PROCESS
An outer gas for plasma welding of the present invention is used in plasma welding of a stainless steel with use of a plasma welding torch in which an insert tip (2) is provided in the periphery of a tungsten electrode (1), a shield cap (3) is provi...
01/27/2011
20110014134SUSPENSION AEROSOL FORMULATIONS OF PHARMACEUTICAL PRODUCTS
Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME....
01/20/2011
20110012063METHOD AND SYSTEM FOR PRODUCING METHANE ENRICHED BIOGAS
A method and system for producing methane from raw biogas is provided, including absorption of biogas components with basic aqueous solution and treating the resultant solution in order to regenerate basic aqueous solution and harmless decomposed organic and non-organic...
01/20/2011
20110006261USE OF AN OZONE/OXYGEN MIXTURE AS PRIMARY ANTICANCER THERAPY THROUGH INTRAPERITONEAL INSUFFLATION
Head and neck squamous cell carcinomas (HNSCC) represent a group of metastasizing tumors with a high mortality rate in man and animals. Since the biomolecule ozone was found to inhibit growth of various carcinoma cells in vitro we here applied the highly aggressive and ...
01/13/2011
20100272872Gas Mixture for Dosing Liquids with Sulphur Dioxide and Method for using the Same
A gas mixture containing from about 5% by volume to about 40% by volume of sulphur dioxide with the balance, except for incidental constituents not adversely affecting the basic properties of the gas mixture, being a carrier gas. Also disclosed is a method for dosing a ...
10/28/2010
20100264304Method for detecting volatile species of high molecular weight
Vapors of relatively heavy species having molecular weights in excess of 290 amu have not been previously detected in the gas phase at ambient temperature. A method to detect them is taught here based on the use of a mass spectrometer with an atmospheric pressure source...
10/21/2010
20100264372Method of Concentrating Hydrochloric Acid
A method for producing concentrated HCl vapor from an aqueous solution of HCl, including: (a) introducing an aqueous feed liquor to an evaporation chamber containing a mother liquor, the feed liquor having an initial, super-azeotropic HCl concentration; (b) directly con...
10/21/2010
20100257976Protective Gas Composition For Magnesium/Magnesium Alloy Production And Combustion Preventing Method
There is provided a protective gas composition for preventing combustion of a molten magnesium/magnesium alloy, containing a compound selected from the group consisting of 1,1,1,3,3-pentafluoropropane (HFC-245fa), 1,3,3,3-tetrafluoropropene (OHFC-1234ze), methyl 1,1,2,2...
10/14/2010
20100226848Catalyst for Carbon Nanostructure Growth, Process for Producing Carbon Nanostructure, Raw-Material Gas and Carrier Gas for Producing the Same, and Apparatus for Producing the Same
It is the purpose of this invention to present a process for producing carbon nanostructure in which the mechanism of continuous carbon nanostructure growth can be optimized and a high-quality carbon nanostructure can be produced, a catalyst for carbon nanostructure gro...
09/09/2010
20100224834Method For Determining Carbon Content Of A Hydrocarbon-Containing Mixture
A method for determining a carbon content value of a hydrocarbon-containing mixture. At least one composition-dependent bulk property of the hydrocarbon-containing mixture is measured and optionally at least one non-hydrocarbon component concentration is measured with t...
09/09/2010
20100204494METHOD AND APPARATUS FOR PRODUCING MIXED GAS, AND APPARATUS AND METHOD FOR PRODUCING EPOXY COMPOUND
There is provided a method for producing a mixed gas which contains a combustion assisting gas and a combustible gas characterized in that the method includes the steps of:
    08/12/2010
    20100200809METHOD OF ENRICHING A GASEOUS EFFLUENT WITH ACID GAS
    The present invention relates to a method of enriching a gaseous effluent with acid compounds, comprising the following stages:
    08/12/2010
    20100198095DEVICE,GAS MIXTURE AND METHOD FOR LUNG DIAGNOSIS
    The invention relates to a lung diagnostic device, namely one for determining the ventilation homogeneity (VH) of a spontaneously breathing or artificially respirated patient as well as a gas mix for use in such a device. In this respect the difference in the compositio...
    08/05/2010
    20100197977Allyl diacetate decomposition
    A process for purifying an acetoxylation mixture is disclosed. Allyl acetate, water, acetic acid, and from 0.1 to 10 wt. % allyl diacetate are contacted in the vapor phase with a solid acidic catalyst under conditions effective to decompose the allyl diacetate and gener...
    08/05/2010
    20100176331AZEOTROPE-LIKE COMPOSITIONS OF PENTAFLUOROETHANE AND TRIFLUOROIODOMETHANE
    Provided are azeotrope-like compositions comprising heptafluoropropane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agents, fire suppressant compositions, and aerosol propellants....
    07/15/2010
    20100176332AZEOTROPE-LIKE COMPOSITIONS OF HEPTAFLUOROPROPANE AND TRIFLUOROIODOMETHANE
    Provided are azeotrope-like compositions comprising heptafluoropropane and trifluoroiodomethane and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agents, fire suppressant compositions, and aerosol propellants....
    07/15/2010
    20100171079HYDROGEN ODORIZATION
    A composition comprising: hydrogen; and an oxygenate odorant; wherein the oxygenate odorant has a vapor pressure of about 0.002 psi. or greater at 25° C. and having a smell detectable at less than 1 ppm by a human nose; wherein the oxygenate odorant includes one or mor...
    07/08/2010
    20100163801Odorant for Hydrogen Based on Acrylate and Methyl Salicylate
    The present invention concerns a nitrogen-free and sulfur-free odorant for hydrogen gas containing at least one acrylic acid CrC6-alkyl ester and methyl salicylate, its use for the odorisation of hydrogen gas, a process for the odorisation of hydrogen gas and hydrogen g...
    07/01/2010
    20100163802HYDROGEN SUPPLY DEVICE AND METHOD OF SUPPLYING HYDROGEN
    A hydrogen supply device and a method of supplying hydrogen are provided in which a hydrogen gas odorized with the odor agent is supplied by applying heat to a granular mixture of hydrogen storage glass beads and odor agent encapsulating capsules using irradiation with ...
    07/01/2010
    20100133472CO-PRODUCTION OF METHANOL AND AMMONIA
    Process for the co-production of methanol and ammonia from a hydrocarbon feed without venting to the atmosphere carbon dioxide captured from the methanol or ammonia synthesis gas and without using expensive air separation units, water gas shift and carbon dioxide remova...
    06/03/2010
    20100123099Method for producing hydrogen
    A method for producing hydrogen from a light hydrocarbon gas with the hydrocarbon gas being converted to particulate carbon and hydrogen and thereafter quenched with liquid sulfur with the purified hydrogen being recovered as a product....
    05/20/2010
    20100096594PROCESS FOR DECONTAMINATING SYNGAS
    Disclosed herein is an apparatus and methods for decontaminating syngas generated in a fluidized-bed gasifier wherein metal contaminants, inter alia, alkali metals, halogens, particulates, and transition metals and sulfur containing contaminants are removed prior to the...
    04/22/2010
    20100087615Process for the oxidative dehydrogenation of ethane
    A method for producing a mixture of ethylene and carbon monoxide by contacting ethane and an oxygen source with a catalyst comprising synthetic cryptomelane or octahedral molecular sieve. The method further comprises condensing the alkyl propionate with formaldehyde to ...
    04/08/2010
    20100051872PROCESS FOR THE PURIFICATION OF COMBUSTION FUMES
    A process for the removal of heavy metals from flue gas deriving from combustion processes comprising the following steps: a) optional removal by filtration of solid particles or of particulate of heavy metals or their compounds, having an average diameter higher than 1...
    03/04/2010
    20100025634METHOD OF TREATING A HYDROCARBON GAS STREAM HAVING A HIGH CARBON DIOXIDE CONCENTRATION BY USING A LEAN SOLVENT CONTAINING AQUEOUS AMMONIA
    A process for the treatment of a high-pressure hydrocarbon gas stream to make a carbon dioxide-rich product stream and a treated hydrocarbon gas product stream by contacting within a contactor the high-pressure hydrocarbon gas stream with a solvent containing aqueous am...
    02/04/2010
    20100012900NON-IGNITABLE GASEOUS COMPOSITION COMPRISING DIFLUOROMETHANE AND TETRAFLUOROETHYLENE
    The present disclosure relates to non-ignitable gaseous compositions comprising difluoromethane and tetrafluoroethylene. When the pressure is at least 150 psig, the molar percentage of tetrafluoroethylene in the non-ignitable gaseous composition is no more than 111.6−...
    01/21/2010
    20100006803METHOD OF TREATING A HIGH-PRESSURE HYDROCARBON STREAM HAVING A HIGH CARBON DIOXIDE CONTENT TO YIELD A HIGH PURITY HYDROCARBON GAS STREAM AND A SEQUESTRATION READY CARBON DIOXIDE GAS STREAM
    A method of treating a high-pressure hydrocarbon stream, such as natural or synthetic gas, contaminated with a high concentration of carbon dioxide, by contacting the contaminated high-pressure hydrocarbon stream with a chilled aqueous ammonia solution in an absorber at...
    01/14/2010
    1    
     
    Sign InRegister
    Username  
    Password   
    forgot password?