Y10S203/17 - CPC Classification Index

ClassID:

239719 ⎘

Y10S203/17 - CPC Classification

Classification description:

Distillation: processes, separatory Saline water conversion

Recent Application in this class:

20140238839

2014-08-28

Desalination system

20130118888

2013-05-16

Desalination unit for the production of potable water from sub-soil brine

20120294795

2012-11-22

Hydraulic desalination device and method

20120090978

2012-04-19

METHOD AND SYSTEM FOR TREATING FEEDWATER

20100224364

2010-09-09

Water treatment method for heavy oil production

20090283396

2009-11-19

Method and system for treating feedwater

20090127091

2009-05-21

Water treatment method for heavy oil production

20090078416

2009-03-26

Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation

20080289948

2008-11-27

Process for separating propylene glycol from aqueous compositions

#10

20070131533

2007-06-14

Distillation method

#11

20060032630

2006-02-16

Water treatment method for heavy oil production

#12

20060005704

2006-01-12

Purification and transfilling of ammonia

#13

20050279500

2005-12-22

Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation

#14

20050022989

2005-02-03

Water treatment method for heavy oil production