ClassID:

32628

B01J20/284 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Sorbents specially adapted for preparative, analytical or investigative chromatography; Porous sorbents based on alumina

Recent Application in this class:
#1
20250368590
2025-12-04

COMPOSITIONS AND METHODS FOR THE PURIFICATION OF ISOPRENOIDS

#2
20250325955
2025-10-23

ADSORBENT FOR TRIMETHYLBENZENE-BASED COMPOUNDS AND PREPARATION METHOD THEREOF, AND SEPARATION METHOD AND SEPARATION APPARATUS FOR TRIMETHYLBENZENE-BASED COMPOUNDS

#3
20250050313
2025-02-13

SIMULATED MOVING BED CHROMATOGRAPHY FOR LITHIUM RECOVERY FROM BRINES USING ALUMINUM-BASED ADSORBENTS

#4
20240382941
2024-11-21

PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST

#5
20240293799
2024-09-05

CHROMATOGRAPHIC MATERIALS

#6
20230390730
2023-12-07

METHOD OF USING AN ALUMINA IN A MOLYBDENUM/TECHNETIUM-99m GENERATOR

#7
20230285937
2023-09-14

Columns and methods of use for analytical standards and compounds

#8
20230278010
2023-09-07

Columns and methods of use for analytical standards and compounds

#9
20230241577
2023-08-03

ACID AND HALIDE REMOVAL FOR AIR CONDITIONING AND REFRIGERATION SYSTEMS

#10
20230201793
2023-06-29

LITHIUM ADSORBENT AND METHOD FOR LITHIUM EXTRACTION FROM SALT LAKE

#11
20230191281
2023-06-22

Sample clean up method

#12
20230182108
2023-06-15

Method for manufacturing a multicapillary packing for a material exchange

#13
20230047281
2023-02-16

Method of using oxygenated metal compounds for selective extraction of lithium salts

#14
20220112147
2022-04-14

Methods for obtaining compounds from a plant or fungus material, respective compositions, and uses thereof

#15
20210331138
2021-10-28

Chromatographic materials

#16
20210229082
2021-07-29

Catalyst additivated with alkyl lactate, preparation thereof and use thereof in a hydrotreating and/or hydrocracking process

#17
20210147315
2021-05-20

Method of high-pressure purification of [f-18]FEONM

#18
20210023531
2021-01-28

Chromatographic materials for the separation of unsaturated molecules

#19
20200406166
2020-12-31

Purification method

#20
20200298219
2020-09-24

Process for recovering and reusing depolymerization catalyst

#21
20200147582
2020-05-14

Functionalized chromatographic materials and methods of making and using therefor

#22
20190336937
2019-11-07

TREATMENTS FOR PERSISTENT ORGANIC POLLUTANTS

#23
20190217273
2019-07-18

Chromatographic materials

#24
20190211272
2019-07-11

Hydrocarbon Analysis Methods

#25
20190106639
2019-04-11

Methods for analyzing hydrocarbons and hydrocarbon blends for chemical compositions

#26
20180345248
2018-12-06

Chromatographic materials for the separation of unsaturated molecules

#27
20180326399
2018-11-15

Chromatographic materials

#28
20180318794
2018-11-08

Multi-capillary monolith made from amorphous silica and/or activated alumina

#29
20180147550
2018-05-31

Method and device for producing honeycomb particle capable of absorbing harmful molecular element

#30
20180127272
2018-05-10

Removal of moisture from hydrazine

#31
20170259190
2017-09-14

Multicapillary packing chromatography method

#32
20160272899
2016-09-22

Methods of successive elution of components of hydrocarbons

#33
20160184800
2016-06-30

Multicapillary Monolith

#34
20160136542
2016-05-19

Superficially porous particles with precisely controlled particle density, and methods of preparation and use thereof

#35
20150343326
2015-12-03

THIN LAYER CHROMATOGRAPHY PLATES

#36
20150209758
2015-07-30

Synthesis of CO-one adsorbent for COremoval

#37
20150197461
2015-07-16

Method of preparing a modified support, a catalyst precursor and a catalyst, and a hydrocarbon synthesis process using the catalyst

#38
20150133294
2015-05-14

Chromatographic materials

#39
20140349839
2014-11-27

MULTI-CAPILLARY MONOLITH MADE FROM AMORPHOUS SILICA AND/OR ACTIVATED ALUMINA

#40
20140319057
2014-10-30

Chromatographic materials for the separation of unsaturated molecules

#41
20130220928
2013-08-29

Method of pre-treating an adsorbent for a chromatographic separation

#42
20130199982
2013-08-08

Thin layer chromatography plates and related methods of manufacture including priming prior to infiltration with stationary phase and/or precursor thereof

#43
20130146542
2013-06-13

Functionalized chromatographic materials and methods of making and using therefor

#44
20130075317
2013-03-28

Multicapillary monolith

#45
20130067991
2013-03-21

Hydrocarbon separation and analysis apparatus and methods

#46
20130011678
2013-01-10

Silica doped aluminous particulate materials

#47
20130004772
2013-01-03

Superficially porous metal oxide particles, methods for making them, and separation devices using them

#48
20120244055
2012-09-27

Adsorbents for radioisotopes, preparation method thereof, and radioisotope generators using the same

#49
20120141789
2012-06-07

Porous inorganic/organic hybrid particles having high organic content and enhanced pore geometry for chromatographic separations

#50
20120045788
2012-02-23

Device for sample preparation

#51
20100285596
2010-11-11

METHODS FOR ISOLATING FUNCTIONALIZED MACROMOLECULES

#52
20100278695
2010-11-04

Chromatographic And Electrophoretic Separation Media And Apparatus

#53
20100248955
2010-09-30

Adsorbents for Radioisotopes, Preparation Method Thereof, and Radioisotope Generators Using the Same

#54
20100224791
2010-09-09

SYSTEMS AND METHODS FOR RADIOISOTOPE GENERATION

#55
20100093530
2010-04-15

Method of preparing a composition using argentation chromatography

#56
20100055000
2010-03-04

Inorganic/organic hybrid totally porous metal oxide particles, methods for making them and separation devices using them

#57
20090277828
2009-11-12

Adsorbents for Radioisotopes, Preparation Method Thereof, and Radioisotope Generators Using the Same

#58
20090186953
2009-07-23

OXIDE MIXTURE

#59
20090104108
2009-04-23

Method of Preparing Boehmite and Gamma-Alumina With High Surface Area

#60
20090101580
2009-04-23

Production of monolithic separating columns

#61
20080093564
2008-04-24

Systems and methods for radioisotope generation

#62
20070181504
2007-08-09

Method of preparing a composition using argentation chromatography

#63
20070158271
2007-07-12

Systems and Methods for Radioisotope Generation

#64
20060144770
2006-07-06

Polymeric solid supports for chromatography nanocolumns

#65
20060014933
2006-01-19

Using amines or amino acids as mobile phase modifiers in chromatography

#66
20050178709
2005-08-18

Supports for solid phase extraction