ClassID:

86286

C02F1/545 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material Silicon compounds

Recent Application in this class:
#1
20230029807
2023-02-02

Methods of removing inorganic fluoride from compositions containing fluorinated organic compounds

#2
20170349461
2017-12-07

Enhanced flocculation and clarification of produced water using nanoparticles

#3
20170267560
2017-09-21

TABLETS FOR TREATING AND DISINFECTING WATER

#4
20160339446
2016-11-24

Silicon comprising polymer coated particles

#5
20160059282
2016-03-03

TREATMENT OF TAILINGS STREAMS

#6
20150246837
2015-09-03

METHOD FOR TREATING FLUID RESULTING FROM HYDRAULIC FRACTURING WITH LIQUID/SOLID SEPARATION

#7
20150059102
2015-03-05

Drainage of an aqueous composition

#8
20140110346
2014-04-24

FLOTATION PROCESS FOR THE REDUCTION OF PARTICLE CONTENT IN COOLING WATER

#9
20120125862
2012-05-24

Use of silicon-containing polymers to improve red mud flocculation in the bayer process

#10
20120103916
2012-05-03

USE OF SILICON-CONTAINING POLYMERS FOR IMPROVED FLOCCULATION OF SOLIDS IN PROCESSES FOR THE PRODUCTION OF ALUMINA FROM BAUXITE

#11
20100098607
2010-04-22

USE OF SILICON-CONTAINING POLYMERS FOR IMPROVED FLOCCULATION OF SOLIDS IN PROCESSES FOR THE PRODUCTION OF ALUMINA FROM BAUXITE

#12
20090159832
2009-06-25

Flocculating agent

#13
20080257827
2008-10-23

USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

#14
20070199896
2007-08-30

Water Treatment Method And Apparatus Using Pretreatment And Membranes

#15
20070125716
2007-06-07

Process for separating mixtures

#16
20050247626
2005-11-10

Method and installation for the production of lime water from deionised water

#17
20050121377
2005-06-09

Apparatus for preparing a flocculant for water treatment