ClassID:

29253

B01D33/44 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation Regenerating the filter material in the filter

Sub-classes:
Recent Application in this class:
#1
20250177890
2025-06-05

SEPARABLE TWO-STAGE VERTICAL SUCTION CLEANING APPARATUS AND FIBER DISK FILTER INCLUDING THE SAME

#2
20240110325
2024-04-04

A FILTER UNIT, A TEXTILE TREATMENT APPARATUS, USE THEREOF AND A METHOD OF FILTERING MICROPARTICLES

#3
20220088513
2022-03-24

Device for filtering liquids

#4
20210308605
2021-10-07

SOLID-LIQUID SEPARATION DEVICE AND FILTRATION DEVICE

#5
20210070644
2021-03-11

Continuous, approximately real-time residential wastewater treatment system and apparatus

#6
20200331041
2020-10-22

Automatic die cleaning device with reusable cleaning fluid

#7
20200270158
2020-08-27

Continuous, approximately real-time residential wastewater treatment system and apparatus

#8
20200061492
2020-02-27

Extraction of organic products from plant and animal materials

#9
20200009494
2020-01-09

Removal of water vapor from streams containing carbon dioxide and/or carbon monoxide

#10
20200009484
2020-01-09

Water filter

#11
20180280833
2018-10-04

Oleophilic separation apparatus

#12
20180223491
2018-08-09

Fine mesh fish larvae protection system for traveling water screens

#13
20160340203
2016-11-24

CLEANER SYSTEM, SEPARATOR, AND RELATED METHODS

#14
20150182889
2015-07-02

Enhanced momentum cleaning device for rotating belt screens and filters

#15
20150129464
2015-05-14

METHOD OF FILTERING A SOLVENT-CONTAINING SLURRY STREAM IN A NON-AQUEOUS OIL SAND EXTRACTION PROCESS

#16
20150119496
2015-04-30

Method of producing wet master batch, wet master batch, rubber composition, and solid-liquid separating and dehydrating apparatus for wet master batch production

#17
20150021280
2015-01-22

MATERIALS HANDLING AND TREATMENT

#18
20140144851
2014-05-29

Materials handling and treatment

#19
20110094974
2011-04-28

Method and device for cleaning filter cloths of filter press dewaterer

#20
20070181492
2007-08-09

Chip carrying type chip filtration and discharge device