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Class Information
Number: 210/732
Name: Liquid purification or separation > Processes > Making an insoluble substance or accreting suspended constituents > Utilizing organic precipitant > Synthetic polymer
Description: Process in which the organic compound or composition is an artifically produced polymer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7381332 |
Solid-liquid separation of oil-based muds |
Jun. 3, 2008 |
| 7378023 |
Method of improving membrane bioreactor performance |
May. 27, 2008 |
| 7344648 |
Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids |
Mar. 18, 2008 |
| 7338608 |
Solid-liquid separation of oil-based muds |
Mar. 4, 2008 |
| 7335310 |
Method of treating wastewater containing hardly decomposable harmful substances |
Feb. 26, 2008 |
| 7250462 |
Amphoteric water-soluble polymer dispersion and use thereof |
Jul. 31, 2007 |
| 7192527 |
Processes for removing oil from solid wellbore materials and produced water |
Mar. 20, 2007 |
| 7150834 |
Multiple laminar flow-based rate zonal or isopycnic separation with holographic optical trapping of blood cells and other static components |
Dec. 19, 2006 |
| 7147783 |
Method for reducing hydrogen sulfide emissions from wastewater |
Dec. 12, 2006 |
| 7118676 |
Multiple laminar flow-based particle and cellular separation with laser steering |
Oct. 10, 2006 |
| 7014775 |
Method for mixing additives with sludge in a powered line blender |
Mar. 21, 2006 |
| 6982036 |
Chemically enhanced primary sludge fermentation method |
Jan. 3, 2006 |
| 6979405 |
Flocculation of mineral suspensions |
Dec. 27, 2005 |
| 6949195 |
System and method for removing contaminants from liquid |
Sep. 27, 2005 |
| 6926832 |
Method of using water soluble polymers in a membrane biological reactor |
Aug. 9, 2005 |
| 6858093 |
Method for paint detackification using compositions containing chitosan |
Feb. 22, 2005 |
| 6855260 |
Methods of enhancing fine particle dewatering |
Feb. 15, 2005 |
| 6835314 |
Method and apparatus for remediating wastewater holding areas and the like |
Dec. 28, 2004 |
| 6821440 |
Treatment of mineral materials |
Nov. 23, 2004 |
| 6797180 |
Dewatering sand with surfactants |
Sep. 28, 2004 |
| 6759185 |
Method for reuse of loaded developer |
Jul. 6, 2004 |
| 6723249 |
Detoxification of onium compounds |
Apr. 20, 2004 |
| 6716358 |
Demulsification of water-in-oil emulsions |
Apr. 6, 2004 |
| 6716357 |
Method of removing phosphoric acid containting wastewater |
Apr. 6, 2004 |
| 6689400 |
Process of obtaining compositions of stable lutein and lutein derivatives |
Feb. 10, 2004 |
| 6617421 |
Method for producing substantially dry water-insoluble polymers for improved flocculation in the Bayer process |
Sep. 9, 2003 |
| 6596176 |
Potable water treatable process using hydrogen peroxide and metallic coagulant |
Jul. 22, 2003 |
| 6576594 |
Water treatment process |
Jun. 10, 2003 |
| 6555009 |
Demulsification of water-in-oil emulsions |
Apr. 29, 2003 |
| 6544425 |
Method for dewatering coal tailings and slurries and removing contaminants therefrom |
Apr. 8, 2003 |
| 6420312 |
Water treatment composition |
Jul. 16, 2002 |
| 6372882 |
Method for producing substantially dry water-insoluble polymers for improved flocculation in the bayer process |
Apr. 16, 2002 |
| 6365052 |
Very high molecular weight cationic dispersion polymers for dewatering animal farm wastewater |
Apr. 2, 2002 |
| 6261461 |
Method for treating waste water with a polymer aggregating agent |
Jul. 17, 2001 |
| 6251277 |
Method and device for purifying protein containing waste water |
Jun. 26, 2001 |
| 6248369 |
Water treatment process |
Jun. 19, 2001 |
| 6210585 |
Fatty acid free latex polymer flocculants |
Apr. 3, 2001 |
| 6140130 |
Detection and removal of copper from wastewater streams from semiconductor and printed circuit board processing |
Oct. 31, 2000 |
| 6136200 |
Treatment for paint and lacquer waste water |
Oct. 24, 2000 |
| 6123856 |
Dewatering of sludges |
Sep. 26, 2000 |
| 6120678 |
Desalting adjunct chemistry |
Sep. 19, 2000 |
| 6110383 |
Oil/water separator |
Aug. 29, 2000 |
| 6060571 |
Acrolein-releasing copolymers |
May. 9, 2000 |
| 6059978 |
Method of removing colorants from wastewater |
May. 9, 2000 |
| 6039881 |
Spray drying of polymer-containing dispersions, water-in-oil and water-in-oil microemulsions and dry polymer products formed thereby |
Mar. 21, 2000 |
| 5993668 |
Method for removing metal ions and/or complexes containing metal ions from a solution |
Nov. 30, 1999 |
| 5977190 |
Process for deionizing and concentrating emulsions |
Nov. 2, 1999 |
| 5945004 |
Method and apparatus for treating waste liquids containing body fluids |
Aug. 31, 1999 |
| 5928517 |
Water-soluble polymers for recovery of metals from solids |
Jul. 27, 1999 |
| 5885461 |
Process and system for treatment of pig and swine manure for environmental enhancement |
Mar. 23, 1999 |
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