ClassID:

30279

B01D2251/408 - CPC Classification

Classification description:

Reactants; Alkaline earth metal or magnesium compounds of barium

Recent Application in this class:
#1
20260045380
2026-02-12

Methods for Extracting Radioisotopes from Radiologically Contaminated Waste

#2
20250232889
2025-07-17

Methods for Extracting Radioisotopes from Radiologically Contaminated Waste

#3
20240174935
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METHOD FOR TREATING CARBON DIOXIDE CONTAINED IN NATURAL GAS AND AQUEOUS DISPERSION USED THEREIN

#4
20230201761
2023-06-29

SYSTEMS AND METHODS OF CARBON DIOXIDE SEQUESTRATION

#5
20220054972
2022-02-24

Method for removing halogen fluoride, quantitative analysis method for gas component contained in halogen fluoride mixed gas, and quantitative analyzer

#6
20210260526
2021-08-26

REACTIVE SORBER APPARATUS, SYSTEM AND METHOD FOR GAS PURIFICATION

#7
20200071219
2020-03-05

Control of aqueous arsenic, selenium, mercury or other metals from flue gas

#8
20190344219
2019-11-14

Adsorbent materials, apparatus, and methods for removal of hydrogen sulfide from gases

#9
20180127272
2018-05-10

Removal of moisture from hydrazine

#10
20180036688
2018-02-08

Separation of gases using reactive adsorbents and membranes

#11
20170173531
2017-06-22

METHODS AND SYSTEMS FOR TOTAL ORGANIC CARBON REMOVAL

#12
20160114306
2016-04-28

Silica containing basic sorbent for acid gas removal

#13
20160058021
2016-03-03

Method for maturing meat

#14
20150270557
2015-09-24

Systems and methods for preventing chromium contamination of solid oxide fuel cells

#15
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

#16
20150202592
2015-07-23

Carbon dioxide adsorbent

#17
20150047504
2015-02-19

Continuous oxygen production method and continuous oxygen adsorption and desorption device using oxygen adsorbing agent

#18
20140370289
2014-12-18

Methods and active materials for reducing halide concentration in gas streams

#19
20130299737
2013-11-14

Oxygen-selective adsorbent having fast adsorption rate and preparation method thereof

#20
20130089484
2013-04-11

Silica containing basic sorbent for acid gas removal

#21
20120027827
2012-02-02

Method and Composition for Reducing Exhaled Carbon Dioxide Emissions

#22
20120020861
2012-01-26

USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#23
20110033370
2011-02-10

System and method for sulfur recovery

#24
20100221163
2010-09-02

METHOD TO SEQUESTER CO2 AS MINERAL CARBONATE

#25
20100202947
2010-08-12

USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#26
20090000476
2009-01-01

Carbon dioxide absorbent and carbon dioxide absorption method using the same

#27
20080188002
2008-08-07

METHOD AND APPARATUS FOR REMOVING SELENIUM OXIDE IN A SAMPLE, AND METHOD AND APPARATUS FOR MEASURING MERCURY IN COAL COMBUSTION EXHAUST GAS BY USING THE SAME

#28
20050072305
2005-04-07

Body for isolating a constituent contained in a gas mixture

#29
17528117
2023-03-07

Systems and methods of carbon dioxide sequestration