ClassID:

86516

C02F2103/28 - page 2 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Recent Application in this class:
#301
20080099396
2008-05-01

Device and Method for Purifying Waste Water

#302
20080057567
2008-03-06

Processes for decolorization of colored effluents

#303
20080003305
2008-01-03

Process and compositions for the disinfection of waters

#304
20070267193
2007-11-22

Stimulating oilfields using different scale-inhibitors

#305
20070256987
2007-11-08

Chemically-enhanced mechanical treatment of water

#306
20070256986
2007-11-08

Chemically-enhanced mechanical treatment of water

#307
20070251889
2007-11-01

Biocide-enhanced mechanical treatment of water

#308
20070251884
2007-11-01

Method for removing at least one constituent from a solution

#309
20070244027
2007-10-18

COMPOSITIONS AND METHODS FOR USING POLYMERIC SUDS ENHANCERS

#310
20070235394
2007-10-11

MASS THICKENING APPARATUS

#311
20070221346
2007-09-27

Method and apparatus for reducing the amount of sludge produced in a pulp and/or paper mill

#312
20070187330
2007-08-16

Dewatering process

#313
20070184266
2007-08-09

Hydrosoluble polymers exhibiting improved solubility characteristics, the production and use thereof

#314
20070181506
2007-08-09

Method for treating papermaking waste water, and methods of using silica sol in papermaking

#315
20070178173
2007-08-02

Suppressing microbial growth in pulp and paper

#316
20070170125
2007-07-26

Production of a fermentation product

#317
20070170112
2007-07-26

Wastewater treatment system and method

#318
20070151923
2007-07-05

Biomedia apparatus and method of use

#319
20070125987
2007-06-07

Tagged scale inhibiting polymers, compositions comprised thereof and preventing or controlling scale formation therewith

#320
20070021577
2007-01-25

Hybrid copolymers

#321
20070012630
2007-01-18

Amine-aldehyde resins and uses thereof in separation processes

#322
20070000386
2007-01-04

Ozone remediation apparatus and methods

#323
20060217281
2006-09-28

Oxidation system containing a macrocyclic metal complex, the production thereof and its use

#324
20060194303
2006-08-31

Wastewater treatment compositions

#325
20060191853
2006-08-31

Water-in-oil-in-water emulsions of hydroxamated polymers and methods for using the same

#326
20060163164
2006-07-27

Process for making high purity sodium sulfate

#327
20060151397
2006-07-13

Amine-aldehyde resins and uses thereof in separation processes

#328
20060151360
2006-07-13

Modified amine-aldehyde resins and uses thereof in separation processes

#329
20060138058
2006-06-29

Control of development of biofilms in industrial process water

#330
20060138045
2006-06-29

Biological process for reducing chemical and biochemical oxygen demand of pulp and paper industrial effluent

#331
20060120916
2006-06-08

Inhibiting biofilm formation by thermophilic microbes in paper and board machines

#332
20060057264
2006-03-16

Production of a fermentation product

#333
20060054563
2006-03-16

Composition for preventing of slime and method for preventing slime

#334
20060003891
2006-01-05

Spent FCC catalyst based coagulating and flocculating agent and method for making it

#335
20050274926
2005-12-15

Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes

#336
20050194324
2005-09-08

Process and compositions for the disinfection of waters

#337
20050161339
2005-07-28

Methods and processes for the manufacture of polynucleate metal compounds and disinfectants

#338
20050158840
2005-07-21

Biological process for colour reduction of pulp and paper effluent

#339
20050124738
2005-06-09

Compositions and methods for using zwitterionic polymeric suds enhancers

#340
20050109475
2005-05-26

Method for ozone treatment of a liquid phase containing solid particles

#341
20050098498
2005-05-12

Method for treating organic wastewater containing aminopolycarboxylic acid

#342
20050061753
2005-03-24

Use of cerium salts to inhibit manganese deposition in water systems

#343
20050035068
2005-02-17

Catalytic systems and process for treatment of industrial process and waste streams

#344
20050026803
2005-02-03

Compositions and methods for using polymeric suds enhancers

#345
20050025661
2005-02-03

Inhibition of corrosion in fluid systems

#346
20050023216
2005-02-03

Method and device for purifying wastewaters

#347
20050019315
2005-01-27

Odor control compositions and methods

#348
20050004362
2005-01-06

Method of reducing the organic carbon content of production waste water in the course of the preparation of concentrated solutions of anionic organic compounds

#349
14544436
2019-04-16

De-scaling methods for desalination plants and a new brine-forward multi-stage flash concept