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Gas and liquid contact apparatus June archived by invention type 06/08

20080150171 - Gas-liquid contact apparatus: An apparatus is provided for improved gas/liquid contact in a chemical process tower, resulting in better performance. The apparatus comprises a tower having a series of tray decks and downcomers. Tray decks provide gas/liquid contact for mass transfer and the downcomers are required to clarify the liquid before entering the... Agent: Davis Bujold & Daniels, P.l.l.c.

20080150172 - Tray for a mass exchange column: The tray has an infusion field of infusion tab valves adjacent the inlet to dissipate the momentum of the liquid flowing across said infusion field. Each valve includes a vertically upstanding wall of a height to obstruct the flow of liquid and the valves are disposed in a staggered array.... Agent: Francis C. Hand, Esq. C/o Carella, Byrne, Bain, Gilfillan, Cecchi,

20080142999 - Method and apparatus for carbonizing a liquid: A system and method for carbonizing a liquid, such as tap water with CO2, are disclosed. The liquid is carbonized inside a pump housing, thereby obviating the need for a separate high-pressure carbonator tank and a separate feed pump. The pump housing has an inlet for receiving in combination the... Agent: Henry M. Feiereisen Henry M. Feiereisen, Llc

20080143000 - Submersible hollow shaft motor and submersible floating aerator comprising the same: Provided is a submersible floating aerator, comprising a submersible hollow shaft motor (1) comprising a hollow shaft (2), a bottom shaft extension (4), a first motor flange (15), a second motor flange (16), a first flange (24) and a second flange (25), a gas-ring compressor (17), a base (21) having... Agent: Matthias Scholl

20080143001 - Conduit system for a lithographic apparatus, lithographic apparatus, pump, and method for substantially reducing vibrations in a conduit system: A conduit system for a lithographic apparatus is disclosed, the conduit system including a conduit configured to guide a liquid or liquid-gas mixture, and a gas injection nozzle configured to introduce a gas in the liquid or liquid-gas mixture to at least partially absorb pressure peaks or waves in the... Agent: Pillsbury Winthrop Shaw Pittman, LLP

20080143002 - Splashguard and inlet diffuser for high vacuum, high flow bubbler vessel: The present invention is a bubbler having a diptube inlet ending in a bubble size reducing outlet and at least one baffle disc positioned between the outlet of the diptube and the outlet of the bubbler to provide a narrow annular space between the baffle disc and the wall of... Agent: Air Products And Chemicals, Inc. Patent Department

20080128925 - Dispersing fragrances: A fragrance disperser in one form includes a single fan that passes air over a wicked single or double fragrance. A second form has the fan reversible to provide two different airstreams that evaporate respective different fragrances one after the other. Where two fragrances are provided, the evaporation may be... Agent: Stites & Harbison Pllc

20080128926 - Ergonomically operating portable humidifier: A portable humidifier comprises: a bottle for storing water therein, a capillary device immersed in the bottle for capillarily absorbing water as stored in the bottle, an ultrasonic vibrator mounted on a upper portion of the bottle for normally contacting a top wick portion of the capillary device and operatively... Agent: Tsang-hung Hsu