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Class Information
Number: 95/139
Name: Gas separation: processes > Solid sorption > Inorganic gas or liquid particle sorbed (e.g., vapor, mist, etc.) > Carbon dioxide sorbed
Description: Process in which carbon dioxide (CO2










Patents under this class:
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Patent Number Title Of Patent Date Issued
6524843 Process and apparatus for the treatment of carbon dioxide with carbonic anhydrase Feb. 25, 2003
6524544 Self-regenerative process for contaminant removal from ammonia Feb. 25, 2003
6514317 Method for purifying hydrogen-based gas mixture Feb. 4, 2003
6511640 Purification of gases Jan. 28, 2003
6506236 Process for reducing the level of carbon dioxide in a gaseous mixture Jan. 14, 2003
6503299 Pressure swing adsorption process for the production of hydrogen Jan. 7, 2003
6503297 Adsorption processes Jan. 7, 2003
6500236 Method for decarbonating waste gas and decarbonating apparatus Dec. 31, 2002
6491740 Metallo-organic polymers for gas separation and purification Dec. 10, 2002
6471749 Gas purification method Oct. 29, 2002
6454838 Six bed pressure swing adsorption process with four steps of pressure equalization Sep. 24, 2002
6447572 Method of regulating a fluid treatment plant, fluid treatment plant and application of such a plant to the production of a constituent of air Sep. 10, 2002
6447577 Method for removing H2S and CO2 from crude and gas streams Sep. 10, 2002
6444013 Purification of methylsilanes Sep. 3, 2002
6432172 Method of treating symptoms of panic attacks Aug. 13, 2002
6432171 Thermal swing adsorption process Aug. 13, 2002
6425939 Process for the production of hydrogen using a carbonated adsorbent with selected dubinin parameters Jul. 30, 2002
6425937 Process for purifying air by adsorption over a barium-exchanged zeolite Jul. 30, 2002
6409800 Temperature swing adsorption process Jun. 25, 2002
6406520 Adsorbent having improved selectivity for the separation of gases Jun. 18, 2002
6402813 Process for purifying a gas by adsorption of the impurities on several active carbons Jun. 11, 2002
6402809 Management of an air purification system with thermal regeneration Jun. 11, 2002
6402814 Process for the treatment of a gas by temperature swing adsorption Jun. 11, 2002
6391090 Method for purification of lens gases used in photolithography May. 21, 2002
6391092 Thermal swing adsorption process for the removal of dinitrogen oxide, hydrocarbons and other trace impurities from air May. 21, 2002
6387161 Nitrous oxide purification system and process May. 14, 2002
6379431 Pressure swing adsorption process with multiple beds on purge and/or with ten beds and four pressure equalization steps Apr. 30, 2002
6364938 Sorbent system and method for absorbing carbon dioxide (CO2) from the atmosphere of a closed habitable environment Apr. 2, 2002
6358302 Purification of gases using multi-composite adsorbent Mar. 19, 2002
6350298 Adsorbents and adsorptive separation process Feb. 26, 2002
6346140 Porous solid for gas adsorption separation and gas adsorption separation process employing it Feb. 12, 2002
6344070 Selective adsorption of components of a gas mixture Feb. 5, 2002
6340382 Pressure swing adsorption process for the production of hydrogen Jan. 22, 2002
6322612 PSA process for removal of bulk carbon dioxide from a wet high-temperature gas Nov. 27, 2001
6322611 Process and installation for the production of carbon monoxide Nov. 27, 2001
6319303 Process for purifying a gas and corresponding system Nov. 20, 2001
6309445 Removal of carbon dioxide from gas streams Oct. 30, 2001
6291232 Anaerobic digestion system and process Sep. 18, 2001
6280503 Carbon dioxide adsorbents containing magnesium oxide suitable for use at high temperatures Aug. 28, 2001
6273939 Process for purifying a gas stream of its N2O impurities Aug. 14, 2001
6270557 Process for purifying air by adsorption before cryogenic distillation Aug. 7, 2001
6245127 Pressure swing adsorption process and apparatus Jun. 12, 2001
6241955 Method and apparatus for purification of hydride gas streams Jun. 5, 2001
6238460 Air purification process May. 29, 2001
6228150 Carbon dioxide absorbent in anaesthesiology May. 8, 2001
6214084 Iron manufacturing process Apr. 10, 2001
6210466 Very large-scale pressure swing adsorption processes Apr. 3, 2001
6193785 Process for providing subjects with an increased oxygen supply Feb. 27, 2001
6183539 Molecular sieve adsorbent for gas purification and preparation thereof Feb. 6, 2001
6176897 High frequency pressure swing adsorption Jan. 23, 2001

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