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Class Information
Number: 95/242
Name: Gas separation: processes > Degasification of liquid > Defoaming
Description: Process in which a frothy or sudslike dispersion is resolved or broken into separate fluid phases.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7531159 |
Method for extracting H.sub.2S from sour gas |
May. 12, 2009 |
| 7494531 |
Method of, and apparatus for defoaming |
Feb. 24, 2009 |
| 7449051 |
Separation of liquid and gas from froth |
Nov. 11, 2008 |
| 7361210 |
Methods and apparatuses for separating froth |
Apr. 22, 2008 |
| 7238226 |
Defoaming apparatus |
Jul. 3, 2007 |
| 7232476 |
Apparatus for scum removal |
Jun. 19, 2007 |
| 6969419 |
Method for removing gas bubbles from a fluid-containing chamber |
Nov. 29, 2005 |
| 6962618 |
Device for separating air from flotation foam |
Nov. 8, 2005 |
| 6893485 |
Method and kit for use with standard pipe couplings to construct a de-aerator |
May. 17, 2005 |
| 6872239 |
Method and a system for separating a mixture |
Mar. 29, 2005 |
| 6800116 |
Static deaeration conditioner for processing of bitumen froth |
Oct. 5, 2004 |
| 6790256 |
Gas carry-under monitoring and control system |
Sep. 14, 2004 |
| 6666967 |
Defoaming and air-water treating device |
Dec. 23, 2003 |
| 6629821 |
Pump apparatus |
Oct. 7, 2003 |
| 6599948 |
Foam control |
Jul. 29, 2003 |
| 6590000 |
Defoaming of foams utilizing sonication |
Jul. 8, 2003 |
| 6461414 |
Foam monitoring and control system |
Oct. 8, 2002 |
| 6454835 |
Two-phase flow separator |
Sep. 24, 2002 |
| 6364939 |
Method for reducing the formation of foam during the treatment of a dispersion or a liquid with water vapour |
Apr. 2, 2002 |
| 6106590 |
Method of ultrasonic waves degassing and device using the same |
Aug. 22, 2000 |
| 6080320 |
Method and apparatus for removing foaming contaminants from hydrocarbon processing solvents |
Jun. 27, 2000 |
| 5922112 |
Apparatus for controlling foam |
Jul. 13, 1999 |
| 5922190 |
Process for suppressing foam formation in a bubble column reactor |
Jul. 13, 1999 |
| 5922191 |
Foam control using a fluidized bed of particles |
Jul. 13, 1999 |
| 5900046 |
Froth separation apparatus |
May. 4, 1999 |
| 5879422 |
Separating arrangement and method for counteracting foam formation |
Mar. 9, 1999 |
| 5800721 |
Combined cardiotomy fluid and venous blood reservoir |
Sep. 1, 1998 |
| 5792246 |
Defoaming apparatus |
Aug. 11, 1998 |
| 5591251 |
Side flow bubble trap apparatus and method |
Jan. 7, 1997 |
| 5587004 |
Defoaming device and method for aeration |
Dec. 24, 1996 |
| 5518701 |
Method and apparatus for purification of gases in particular exhaust gases |
May. 21, 1996 |
| 5476573 |
Apparatus for defoaming and controlling aerobic culture fermentation |
Dec. 19, 1995 |
| 5446119 |
Organopolysiloxanes containing ester groups |
Aug. 29, 1995 |
| 5403388 |
Surfactant mediation sparge tube |
Apr. 4, 1995 |
| 5378288 |
Method for the disposal of foam, in particular of fire extinguishing foam |
Jan. 3, 1995 |
| 5266481 |
Fermentation broth degassification |
Nov. 30, 1993 |
| 5219472 |
Method of treating a fiber suspension |
Jun. 15, 1993 |
| 5167921 |
Liquid and gas separation system |
Dec. 1, 1992 |
| 5160354 |
Process and apparatus for extraction and recovery of blowing agents from polymeric foams |
Nov. 3, 1992 |
| 5149652 |
Fermentation broth degassification |
Sep. 22, 1992 |
| 5143525 |
Process and apparatus for breaking up foam into its liquid and gaseous components |
Sep. 1, 1992 |
| 5137551 |
Extraction method and apparatus |
Aug. 11, 1992 |
| 5127959 |
Process for disposal of a fire-extinguishing foam or of other foams |
Jul. 7, 1992 |
| 5122165 |
Removal of volatile compounds and surfactants from liquid |
Jun. 16, 1992 |
| 5039430 |
Method and apparatus for combining cardiotomy and venous blood |
Aug. 13, 1991 |
| 5038548 |
Defoaming method and apparatus |
Aug. 13, 1991 |
| 5015273 |
Foam breaker and method |
May. 14, 1991 |
| 4976862 |
Process for extraction and recovery of blowing agents from polymeric foams |
Dec. 11, 1990 |
| 4931072 |
Method of breaking foam, and arrangement for the same |
Jun. 5, 1990 |
| 4897093 |
Foam-destroying process |
Jan. 30, 1990 |
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