ClassID:

29823

B01D61/007 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor Separation by stereostructure, steric separation

Recent Application in this class:
#1
20230406789
2023-12-21

Non-aromatic compound removal systems for para-xylene production

#2
20230373885
2023-11-23

Non-aromatic compound removal systems for para-xylene production

#3
20220281784
2022-09-08

Non-aromatic compound removal systems for para-xylene production

#4
20220241730
2022-08-04

Anti-fouling chiral surfaces for membrane filtration and methods therefor

#5
20200197874
2020-06-25

Anti-fouling chiral surfaces for membrane filtration and methods therefor

#6
20200061547
2020-02-27

Isomer separation with highly fluorinated polymer membranes

#7
20190291052
2019-09-26

BACTERIA MICROTRAPS

#8
20170260058
2017-09-14

Substrate having at least one partially or entirely flat surface and use thereof

#9
20170189857
2017-07-06

Anti-fouling chiral surfaces for membrane filtration and methods therefor

#10
20170144106
2017-05-25

Reverse osmosis membranes and separations

#11
20170137350
2017-05-18

Separation of mixed xylenes

#12
20170136420
2017-05-18

Hydrocarbon reverse osmosis membranes and separations

#13
20160074811
2016-03-17

Draw solutions and methods of treating an aqueous liquid

#14
20160039685
2016-02-11

Recovery of retrograde soluble solute for forward osmosis water treatment

#15
20140100406
2014-04-10

Separation membrane

#16
20130089468
2013-04-11

Separation/detection column and kit thereof

#17
20130048564
2013-02-28

DRAW SOLUTES, METHODS OF FORMING DRAW SOLUTES, AND METHODS OF USING DRAW SOLUTES TO TREAT AN AQUEOUS LIQUID

#18
20120267308
2012-10-25

Recovery of retrograde soluble solute for forward osmosis water treatment

#19
20120064601
2012-03-15

Chromatography Membranes for the Purification of Chiral Compounds

#20
20050139537
2005-06-30

Negatively charged membrane