ClassID:

239875

Y10S210/917 - CPC Classification

Classification description:

Liquid purification or separation; Materials removed Color

Recent Application in this class:
#1
20130043194
2013-02-21

Tagged polymers, water treatment compositions, and methods of their use in aqueous systems

#2
20120213864
2012-08-23

Method of making a composition and the uses thereof in removing or dissolving a contaminant from an environment

#3
20110089364
2011-04-21

Processes for removing color during production of runway deicer

#4
20090095687
2009-04-16

Method for separating off coloring components from aqueous plant extracts

#5
20090084730
2009-04-02

Eliminating natural organic contaminants from liquids

#6
20090032459
2009-02-05

Colored wastewater discoloration method

#7
20080110835
2008-05-15

Decolorization method of colored effluent

#8
20080110826
2008-05-15

Use of (lindt) schipper in methods for treating industrial wastewaters containing dyes

#9
20080110824
2008-05-15

Use of lendner in methods for treating industrial wastewaters containing dyes

#10
20080110823
2008-05-15

Use of (Ehrenberg) Vuillemin in methods for treating industrial wastewaters containing dyes

#11
20060283806
2006-12-21

Wastewater treatment process

#12
20060249450
2006-11-09

Apparatus and method for treating wastewater containing nitrogen-containing dyes

#13
20060049107
2006-03-09

Surfactant-like polymer gel and a method for separating material using same

#14
20060011554
2006-01-19

Method of decolorizing stock-raising treatment water

#15
20050199557
2005-09-15

Wet oxidation

#16
20050158840
2005-07-21

Biological process for colour reduction of pulp and paper effluent

#17
20050145826
2005-07-07

Method of using a composition for treating contaminant in boiler systems, chiller systems, and cooling tower systems

#18
20050145825
2005-07-07

Method of using a composition for treating contaminant in an agricultural system

#19
20050145824
2005-07-07

Method of using a composition for treating contaminant in a paper and/or pulp system

#20
20050133460
2005-06-23

Method of using a composition for treatment in a waste treatment or sewage system