ClassID:

239860

Y10S210/902 - CPC Classification

Classification description:

Liquid purification or separation Materials removed

Sub-classes:
Recent Application in this class:
#1
20120152830
2012-06-21

Waste water treatment method

#2
20100294722
2010-11-25

Boron removal method utilizing sugar amide derivative

#3
20100252505
2010-10-07

High efficiency ion exchange system for removing arsenic contaminants from water

#4
20100203161
2010-08-12

Sterilisation and conservation of liquids

#5
20100038310
2010-02-18

Waste water treatment method

#6
20090236281
2009-09-24

Method for treating produced water

#7
20090050574
2009-02-26

Method for removing boron

#8
20080149546
2008-06-26

Filter and system apparatus for removing sulfur-containing compounds from liquid fuels

#9
20080116140
2008-05-22

HIGH EFFICIENCY ION EXCHANGE SYSTEM FOR REMOVING SELENATE CONTAMINANTS FROM WATER

#10
20080116124
2008-05-22

High efficiency ion exchange system for removing perchlorate contaminants from water

#11
20080116123
2008-05-22

High efficiency ion exchange system for removing nitrate contaminants from water

#12
20080053900
2008-03-06

Method for treating water contaminated with methanol and boron

#13
20070267346
2007-11-22

Process for autotrophic perchlorate reduction using elemental sulfur and mollusk shells

#14
20060186051
2006-08-24

High efficiency ion exchange system and method for removing chromium from water

#15
20050161404
2005-07-28

High efficiency ion exchanges system for removing contaminants from water

#16
20050124482
2005-06-09

Silver chloride treated water purification device containing the porous grog and method for making same

#17
20050115906
2005-06-02

Water conditioning system

#18
20050016927
2005-01-27

Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same