C02F2101/00 - CPC Classification Index

ClassID:

86457 ⎘

C02F2101/00 - CPC Classification

Classification description:

Nature of the contaminant

Sub-classes:

C02F2101/003 » {Explosive compounds, e.g. TNT} 20
C02F2101/006 » {Radioactive compounds} 324
C02F2101/10 » Inorganic compounds 706
C02F2101/30 » Organic compounds 749

Recent Application in this class:

20230202876

2023-06-29

Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen

20230045283

2023-02-09

Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen isotopes using the same

20220064912

2022-03-03

System of filtering runoff water from a roof cleaning

20210261436

2021-08-26

Retrofit bottle filtration device

20170013812

2017-01-19

Aquarium undergravel filter

20160303524

2016-10-20

POLYACRYLONITRILE/CHITOSAN COMPOSITE NANOFILTRATION MEMBRANE CONTAINING GRAPHENE OXIDE AND PREPARATION METHOD THEREOF

20150376028

2015-12-31

DEVICE AND METHOD FOR THE PURIFICATION OF BIOLOGICALLY CONTAMINATED WATER

20150367291

2015-12-24

Virus filter

20150083166

2015-03-26

Accumulated residue removal from carriers used in a water treatment system

#10

20090266769

2009-10-29

Methods for recovering tallow from wastewater

#11

20070244225

2007-10-18

Treatment of aqueous compositions containing contaminants

#12

20060148933

2006-07-06

Treatment of aqueous compositions containing contaminants

#13

20050167357

2005-08-04

Organic porous article having selective adsorption ability for boron, and boron removing module and ultra-pure water production apparatus using the same