ClassID:

28527

B01D9/0045 - CPC Classification

Classification description:

Crystallisation; Fractional crystallisation; Fractionating or rectifying columns Washing of crystals, e.g. in wash columns

Recent Application in this class:
#1
20260131283
2026-05-14

CRYSTALLIZER DEVICES AND RELATED SYSTEMS AND METHODS FOR DIRECT AIR CAPTURE OF CO2

#2
20240425485
2024-12-26

PLINABULIN COMPOSITIONS

#3
20240293762
2024-09-05

METHOD OF PREPARING CANNABINOIDS

#4
20240042343
2024-02-08

PRODUCTION SYSTEM, PRODUCTION METHOD AND APPLICATION OF GENERAL-PURPOSE HIGH-PURITY CHEMICALS

#5
20240025835
2024-01-25

METHOD FOR PRODUCING COMPOUND

#6
20240010599
2024-01-11

METHOD FOR PURIFYING COMPOUND

#7
20230190842
2023-06-22

System and method for aerobic respiratory treatment

#8
20220340615
2022-10-27

PROCESS FOR THE PURIFICATION OF PHYTOSTEROL

#9
20220251131
2022-08-11

PROCESS FOR THE PURIFICATION OF LACTO-N-NEOTETRAOSE

#10
20220220059
2022-07-14

PROCESS FOR CRYSTALLIZATION OF HIGH PURITY LUTEIN ESTERS FROM MARIGOLD EXTRACTS

#11
20220212944
2022-07-07

Method and crystallizing tank and arrangement thereof for crystallizing calcium nitrate from the nitro-phosphate process

#12
20220169635
2022-06-02

Plinabulin compositions

#13
20220168665
2022-06-02

PROCESS FOR MAKING DRUG CRYSTALS OF DESIRED SIZE DISTRIBUTION AND MORPHOLOGY

#14
20220119278
2022-04-21

Method and System for Treating Wastewater

#15
20220105467
2022-04-07

PRECIPITATION SYSTEM AND PRECIPITATION METHOD

#16
20210380621
2021-12-09

Method of making cobalt compounds for feed supplements

#17
20210236954
2021-08-05

Apparatus for purifying crystals using solvent vapors

#18
20210221697
2021-07-22

Method for extracting lithium from salt lake brine and simultaneously preparing aluminum hydroxide

#19
20210114890
2021-04-22

Reactor for separation of sodium chloride and potassium chloride from polymineral sources and method thereof

#20
20210053840
2021-02-25

Co-current co-precipitation method of CoNiOthermistor powders

#21
20200377381
2020-12-03

Method and System for Treating Wastewater

#22
20200325549
2020-10-15

Refiner for lactose and high lactose products

#23
20200277280
2020-09-03

Plinabulin compositions

#24
20200263277
2020-08-20

Mineral Recovery Process

#25
20200223770
2020-07-16

Hybrid process for producing high-purity para-xylene with toluene solvent

#26
20200108330
2020-04-09

Experiment system and method for accurate controlling of macromolecular crystallization process

#27
20200087289
2020-03-19

Crystalline forms of posaconazole intermediate and process for the preparation of amorphous posaconazole

#28
20200071176
2020-03-05

Method for producing potassium sulfate from potassium chloride and sulfuric acid

#29
20200001200
2020-01-02

Apparatus for purifying crystals using solvent vapors

#30
20190309002
2019-10-10

Method and an apparatus for recovering chemicals from an alkaline lignin material

#31
20190201808
2019-07-04

Wash column apparatus with static grid element for use in a suspension crystallization process

#32
20190119130
2019-04-25

Method and system for treating wastewater

#33
20190106410
2019-04-11

Plinabulin compositions

#34
20180319777
2018-11-08

Crystalline forms of posaconazole intermediate and process for the preparation of amorphous posaconazole

#35
20180319739
2018-11-08

Process for purifying alkanesulfonic acids

#36
20180282297
2018-10-04

POLYMORPHS OF 3-(4-AMINO-1-OXOISOINDOLIN-2-YL)PIPERIDINE-2,6-DIONE

#37
20180264377
2018-09-20

Crystallization column and crystallization method

#38
20180194749
2018-07-12

Plinabulin compositions

#39
20160368783
2016-12-22

Method and system for treating wastewater

#40
20160115043
2016-04-28

Process for producing suspensions

#41
20150360143
2015-12-17

Multi-stage crystallisation process and apparatus to purify a compound

#42
20140042108
2014-02-13

Apparatus and method for separating solid particles from a slurry

#43
20130324697
2013-12-05

Method for the manufacture of a polyhydroxy-carboxylic acid

#44
20120328483
2012-12-27

Method of replacing dispersion medium and apparatus therefor

#45
20120118835
2012-05-17

WASH COLUMN

#46
20120108857
2012-05-03

Crystallization unit for acrylic acid and method for crystallization of acrylic acid using the same

#47
20120024785
2012-02-02

Reaction systems with incorporated chromatography units for enhanced product recovery

#48
20100251762
2010-10-07

Water crystallizer employing mercury wetted surface

#49
20100206821
2010-08-19

Process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor

#50
20100126193
2010-05-27

Process and apparatus for concentrating dilute solution

#51
20100056744
2010-03-04

Method for separating and purifying crystallisable organic compounds

#52
20100012887
2010-01-21

Method of replacing dispersion medium

#53
20090221840
2009-09-03

PROCESS FOR PURIFYING ETHYLENE CARBONATE, PROCESS FOR PRODUCING PURIFIED ETHYLENE CARBONATE, AND ETHYLENE CARBONATE

#54
20090194488
2009-08-06

METHOD FOR TREATMENT OF CRYSTAL SLURRY

#55
20090112040
2009-04-30

Method for adiabatic cooling type crystallization of organic compound and apparatus therefor

#56
20090076284
2009-03-19

Process for continuously removing a target product X in the form of fine crystals

#57
20090018347
2009-01-15

Process for purifying removal of acrylic acid, methacrylic acid N-vinylpyrrolidone or P-xylene crystals from their suspension in mother liquor

#58
20060237356
2006-10-26

Process for controlling a hydraulic wash column

#59
20060013748
2006-01-19

Washing apparatus, a method of purifying a wash material and use of the washing apparatus

#60
20050006299
2005-01-13

Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt

#61
17080935
2023-12-19

Anion binding agent lithium salts for battery electrolytes