ClassID:

86527

C02F2103/38 - CPC Classification

Classification description:

Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups  -  from the manufacture of organic compounds Polymers

Recent Application in this class:
#1
20250388503
2025-12-25

CLEANING PLANT WITH WATER TREATMENT PLANT AND METHOD FOR WATER TREATMENT

#2
20250178941
2025-06-05

SYSTEM AND METHOD FOR TREATING WASTE WATER AND PROCESS WATER

#3
20240360006
2024-10-31

Method for Purifying of Waste Water

#4
20240336511
2024-10-10

PROCESSES AND APPARATUSES FOR CONVERTING POLY- AND PERFLUOROALKYL SUBSTANCES

#5
20240336506
2024-10-10

AROMATIC POLYESTER-DEGRADING BACTERIA

#6
20240294401
2024-09-05

METHOD FOR REMOVING FLUORINE-CONTAINING COMPOUND FROM WASTE WATER

#7
20230264993
2023-08-24

METHOD AND SYSTEM FOR COMMINUTING AND CLEANING WASTE PLASTIC

#8
20230019509
2023-01-19

METHODS AND APPARATUS FOR REMOVING CONTAMINANTS FROM AN AQUEOUS MATERIAL

#9
20220380530
2022-12-01

METHOD FOR PRODUCTION POLYHYDROXYBUTYRIC ACID RESIN

#10
20220324733
2022-10-13

WATER TREATMENT METHOD AND COMPOSITION

#11
20220298043
2022-09-22

BIODEGRADATION OF ORGANIC POLLUTANTS BY A HALOPHILIC ARCHAEA

#12
20210363031
2021-11-25

Method for removing fluorine-containing compound from waste water

#13
20200317540
2020-10-08

Method for treating solvent in wastewater

#14
20200171417
2020-06-04

Method and system for treating aqueous fluid resulting from fluoropolymer production step

#15
20190263700
2019-08-29

Hydrothermal liquefaction co-processing of wastewater sludge and lignocellulosic biomass for co-production of bio-gas and bio-oils

#16
20190185763
2019-06-20

Online zeta-potential measurements for optimization of emulsion breaker dosage in ethylene plants

#17
20190127254
2019-05-02

Method for treating waste water and recovering resources in acrylic fiber production

#18
20190002305
2019-01-03

System and method for treating salt-containing glycerin wastewater

#19
20180346350
2018-12-06

Process using ion exchange resins for the treatment of wastewater emanating from purified terephthalic acid production

#20
20180339919
2018-11-29

Method for making and using an adsorbent

#21
20180339918
2018-11-29

Method for adsorbing and removing benzene

#22
20180186665
2018-07-05

Osmotic distillation process for concentrating a liquid containing sodium chloride

#23
20180179085
2018-06-28

Method for removing benzene from contaminated aqueous solutions

#24
20170361336
2017-12-21

Effluent Treatment System

#25
20170240500
2017-08-24

Process for in situ water removal from an oxidative esterification reaction using a coupled reactor-distillation system

#26
20170106377
2017-04-20

Effluent treatment system

#27
20170057839
2017-03-02

Adsorption of aromatic hydrocarbons from water using metal oxide impregnated carbon nanotubes

#28
20170044313
2017-02-16

PURIFICATION OF BRINE SOLUTION

#29
20160271591
2016-09-22

Preparation method, product, and application of iron-cobalt fenton-like catalyst

#30
20150307376
2015-10-29

Method for treating waste water containing fluorine component

#31
20140251139
2014-09-11

Method for processing wastewater and exhaust gas condensates from the polymerization of vinyl acetate and ethylene in an aqueous medium

#32
20140102979
2014-04-17

Microorganisms-immobilized felt-based resin for the treatment of phenolic effluents and a preparation method thereof

#33
20130026107
2013-01-31

Methods and apparatuses for filtering water from a river or stream

#34
20120145035
2012-06-14

Apparatus and method for re-circulating wash water used in manufacturing glass fiber products

#35
20120046487
2012-02-23

Separation of organosilicon compounds from wastewater

#36
20120031853
2012-02-09

Oxidation of organic contaminants present in wastewater

#37
20110266208
2011-11-03

Methods and apparatuses for filtering water from a river or stream

#38
20110097243
2011-04-28

Apparatus for the recovery of ethylene glycol in the production of polyethylene terephthalate

#39
20110073460
2011-03-31

Wastewater treatment apparatus and method with stair-like heat treatment tanks

#40
20110054135
2011-03-03

Process for purification of an aqueous phase containing polyaromatics

#41
20100041925
2010-02-18

Process and apparatus for the recovery of ethylene glycol in the production of polyethylene terephthalate

#42
20090294272
2009-12-03

Process for cleaning wastewaters from melamine plants

#43
20090114609
2009-05-07

Methods and apparatuses for filtering water from oil and gas wells

#44
20080067136
2008-03-20

Method of purifying polluted water

#45
20080023398
2008-01-31

Method for removal and recovery of water from polymer manufacturing

#46
20070157675
2007-07-12

Process water reuse system for low pH binders

#47
20070131598
2007-06-14

Methods and apparatuses for filtering water

#48
20070000517
2007-01-04

Control of the pH in washwater recovery system for a glass forming line

#49
20060226078
2006-10-12

Method for purifying wastewater

#50
20060205828
2006-09-14

Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups

#51
20060180530
2006-08-17

Methods and apparatuses for filtering water

#52
20060086671
2006-04-27

Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina

#53
20060036021
2006-02-16

Removing fluorosurfactant from aqueous fluoropolymer dispersions

#54
20050230325
2005-10-20

Methods and apparatuses for filtering water

#55
20050173347
2005-08-11

Removal of fluorinated surfactants from waste water

#56
20050150833
2005-07-14

Method for recovering fluorine-containing emulsifier

#57
20050127009
2005-06-16

Process for reducing contaminants in process water and/or condensate

#58
20050115901
2005-06-02

Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis