Y10S210/913 - CPC Classification Index

#1

20140069873

2014-03-13

Acidic mine water remediation

#2

20120160757

2012-06-28

SYSTEMS AND METHODS FOR TREATING WATER USING IRON

#3

20110120929

2011-05-26

Systems for treating water using iron

#4

20100286464

2010-11-11

Methods of Treatment of Chromite Ore Processing Residue

#5

20100252505

2010-10-07

High efficiency ion exchange system for removing arsenic contaminants from water

#6

20100224576

2010-09-09

Method and Composition for Sorbing Toxic Substances

#7

20100224567

2010-09-09

Method and composition for sorbing toxic substances

#8

20100218676

2010-09-02

Method and Composition For Sorbing Toxic Substances

#9

20100176059

2010-07-15

Method for removing chromium from water using ion exchange resins including interpenetrating polymer networks

#10

20100087697

2010-04-08

Methods of treatment of chromite ore processing residue

#11

20100000924

2010-01-07

Wastewater treatment apparatus

#12

20090294368

2009-12-03

Method and composition for sorbing toxic substances

#13

20090289016

2009-11-26

Method of treating wastewater with reducing water purification material

#14

20090045139

2009-02-19

Treatment system and method for treating liquid concrete washout waste

#15

20080254979

2008-10-16

Mercury removal sorbent

#16

20080197081

2008-08-21

Compositions and methods for removing arsenic in water

#17

20080190866

2008-08-14

Method for processing aqueous effluents containing metal nitrate or nitrite salts

#18

20080135491

2008-06-12

Methods from removing heavy metals from water using chemical precipitation and field separation methods

#19

20080116140

2008-05-22

HIGH EFFICIENCY ION EXCHANGE SYSTEM FOR REMOVING SELENATE CONTAMINANTS FROM WATER

#20

20080116124

2008-05-22

High efficiency ion exchange system for removing perchlorate contaminants from water

#21

20080116123

2008-05-22

High efficiency ion exchange system for removing nitrate contaminants from water

#22

20070278159

2007-12-06

Methods for treating water using iron

#23

20070262026

2007-11-15

Compositions and methods for removal of toxic metals and radionuclides

#24

20070224112

2007-09-27

Method and composition for sorbing toxic substances

#25

20070224097

2007-09-27

Methods of treatment of chromite ore processing residue

#26

20070209989

2007-09-13

Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus

#27

20070170119

2007-07-26

Treatment system for liquid concrete washout waste

#28

20060278583

2006-12-14

Method for recycling sludge during waste-water treatment

#29

20060266711

2006-11-30

Method for removing fluorine from a fluorine-containing wastewater

#30

20060198775

2006-09-07

Mercury removal sorbent

#31

20060186051

2006-08-24

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

#32

20060120805

2006-06-08

Method for treating metal-contaminated water and soil

#33

20060054565

2006-03-16

Method for the removal of contaminant metal ions from waste water

#34

20060016757

2006-01-26

Method for adsorption and reduction of hexavalent chromium by using ferrous-saponite

#35

20050258103

2005-11-24

Methods for removing heavy metals from water using chemical precipitation and field separation methods

#36

20050199539

2005-09-15

Remediation of metal contaminants with hydrocarbon-utilizing bacteria

#37

20050189294

2005-09-01

Magnetic process for removing heavy metals from water employing magnetites

#38

20050173350

2005-08-11

Essentially insoluble heavy metal sulfide slurry for wastewater treatment

#39

20050161404

2005-07-28

High efficiency ion exchanges system for removing contaminants from water

#40

20050109636

2005-05-26

Process for producing a ready-to-use electrolyte

#41

20050082233

2005-04-21

Method of treating a subsurface formation with ferrous iron to reduce contaminants to harmless species