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Class Information
Number: 261/DIG.27
Name: Gas and liquid contact apparatus > Gas circulated in circuit
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8641020 System for dissolving gases in fuel Feb. 4, 2014
6602468 Method of blood oxygenation Aug. 5, 2003
6328801 Method and system for recovering and recirculating a deuterium-containing gas Dec. 11, 2001
6012708 Cooling tower Jan. 11, 2000
5935299 Apparatus and method of spray dryer/bag filter using circulating shield air Aug. 10, 1999
5762687 Process and device for dissolving a quantity of gas in a flowing liquid quantity Jun. 9, 1998
5218833 Temperature and humidity control in a closed chamber Jun. 15, 1993
5002704 Apparatus for the production of a flowable mixture which reacts to form foam from flowable components stored in storage containers Mar. 26, 1991
5000882 Apparatus for the preparation of a free-flowing mixture of free-flowing components which reacts to form foam Mar. 19, 1991
4933115 Process for the production of a flowable mixture which reacts to form foam from flowable components stored in storage containers Jun. 12, 1990
4923644 Apparatus for impregnating water with carbon dioxide May. 8, 1990
4764536 Process and apparatus for the preparation of a free-flowing mixture made of free-flowing components which reacts to form foam Aug. 16, 1988
4483826 Combination reaction vessel and aspirator-mixer Nov. 20, 1984
4477393 Apparatus for dissolution of gases in liquid Oct. 16, 1984
4466928 Apparatus for dissolution of gases in liquid Aug. 21, 1984
4399744 Beverage carbonator device Aug. 23, 1983
4347783 Beverage carbonator device Sep. 7, 1982
4287138 Direct contact gaseous to liquid heat exchange and recovery system Sep. 1, 1981
4270519 Solar heating system Jun. 2, 1981
4259536 Continuous process of producing fatty alcohols Mar. 31, 1981
4248609 Method for wet scrubbing gases with melts Feb. 3, 1981
4240905 High solids mixture aeration method Dec. 23, 1980
4211733 Gas-liquid mixing process and apparatus Jul. 8, 1980
4207180 Gas-liquid reaction method and apparatus Jun. 10, 1980
4166086 Aerator for live bait bucket Aug. 28, 1979
4112828 Reflux deaeration system Sep. 12, 1978
4096215 Device for applying gas to a liquid Jun. 20, 1978
4066722 Apparatus for sparging gas into liquid Jan. 3, 1978
4065527 Method and apparatus for interaction of gas and liquid Dec. 27, 1977
4000227 Dissolving gas in liquid Dec. 28, 1976
3969449 Vaporizing process Jul. 13, 1976











 
 
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