ClassID:

29357

B01D37/03 - CPC Classification

Classification description:

Processes of filtration using flocculating agents

Recent Application in this class:
#1
20260070830
2026-03-12

SLURRY TREATMENT APPARATUS

#2
20250235805
2025-07-24

LUBRICANT FOR FILTRATION CONTAINING ONIUM IONS

#3
20250178942
2025-06-05

COMPOSITIONS AND METHODS FOR TREATING AND RECLAIMING PAINT FLUSH WASTE

#4
20250073619
2025-03-06

DEVICE FOR PROVIDING AND TREATING A LIQUID, FILTER BAG, METHOD FOR PRODUCING A FILTER BAG AND USE

#5
20240091679
2024-03-21

MECHANICAL DEMOISTURIZING OF PARTIALLY-DECOMPOSED ORGANIC MATERIAL

#6
20240091678
2024-03-21

MECHANICAL DEMOISTURIZING OF PARTIALLY-DECOMPOSED ORGANIC MATERIAL

#7
20230279448
2023-09-07

METHOD AND PROCESS ARRANGEMENT FOR IMPROVING A SEPARATION AND SOLID PRODUCT

#8
20230116479
2023-04-13

HAZARDOUS WASTE DISPOSAL SYSTEM AND METHOD

#9
20220324896
2022-10-13

Method for separation and purification of n-acetylglucosamine

#10
20220258083
2022-08-18

TREATED FLOC CURTAINS

#11
20220227651
2022-07-21

COMPOSITIONS AND METHODS FOR TREATING AND RECLAIMING PAINT FLUSH WASTE

#12
20220204356
2022-06-30

Production of Strontium Sulfate and Strontium Carbonate from Brines

#13
20220184536
2022-06-16

Processing of red mud in bauxite refining

#14
20220111319
2022-04-14

Tailing pond remediation

#15
20220111318
2022-04-14

METHOD FOR EXTRACTING MICROVESICLES FROM BIOLOGICAL SAMPLE

#16
20220111317
2022-04-14

Method and system for circular use of industrial oil

#17
20210213488
2021-07-15

PORTABLE SYSTEM FOR WASHING TOOLS

#18
20200298151
2020-09-24

Solid-liquid separator and solid-liquid separation system

#19
20190233653
2019-08-01

Pigment for paper and coatings

#20
20190054404
2019-02-21

Tailing pond remediation

#21
20190031547
2019-01-31

Apparatus and method for waste and water treatment

#22
20180362363
2018-12-20

Integrated apparatus for chemical precipitation and rapid filtration of water samples

#23
20180200759
2018-07-19

Spoil treatment plant

#24
20170348618
2017-12-07

FILTER MEDIUM, PROCESS FOR PRODUCING FILTER MEDIUM, FILTRATION DEVICE, METHOD FOR OPERATING FILTRATION DEVICE, AND FILTRATION SYSTEM

#25
20170260396
2017-09-14

Pigment for paper and coatings

#26
20170233275
2017-08-17

Transportable multi-chamber water filtration systems

#27
20170189881
2017-07-06

Reversible Microcapsule Filter Cake

#28
20170182439
2017-06-29

Filter method for filtering a fluid and adjusting a pre-treatment agent based on a process variable

#29
20170159228
2017-06-08

FILTER APPARATUS FOR RECYCLING WATER OF A WASHING MACHINE HAVING SELF-CLEANING FUNCTION AND WASHING MACHINE

#30
20170029809
2017-02-02

Methods and devices for nucleic acid purification

#31
20160244345
2016-08-25

Stable concentrated polyaluminum chlorosilicate solutions

#32
20160207020
2016-07-21

Reversible microcapsule filter cake

#33
20160130167
2016-05-12

Apparatus and method for treating slurries

#34
20150265955
2015-09-24

SYSTEM AND METHOD FOR RECYCLING USED OIL

#35
20150076078
2015-03-19

CHEMICAL PROCESS TO REMOVE SUSPENDED SOLIDS

#36
20140332473
2014-11-13

Multistage filtrating pre-treatment for desalination of oilfield produced water

#37
20140305856
2014-10-16

Quick-dry filter dewatering mobile process and apparatus

#38
20140144846
2014-05-29

Methods For The Recycling of Wire-Saw Cutting Fluid

#39
20130112627
2013-05-09

Chemical treatment to improve red mud separation and washing in the bayer process

#40
20130098843
2013-04-25

Apparatus and method for treating slurries

#41
20130068694
2013-03-21

Oil filters containing strong base and methods of their use

#42
20130058847
2013-03-07

Methods to improve filtration for the Bayer process

#43
20120175309
2012-07-12

OIL FILTERS CONTAINING STRONG BASE AND METHODS OF THEIR USE

#44
20110203999
2011-08-25

Dewatering of drilling mud using a filter press

#45
20100213137
2010-08-26

Sludge thickening method

#46
20090194484
2009-08-06

Oil Filters Containing Strong Base and Methods of Their Use

#47
20090057235
2009-03-05

Sludge thickening device

#48
20070090060
2007-04-26

Polymer control system

#49
20060283785
2006-12-21

Slurry filtration system and apparatus

#50
20060006123
2006-01-12

METHOD OF REGENERATING FILTER MEDIA IN A FILTER

#51
20050082232
2005-04-21

Method for mixing additives with sludge in a powered line blender

#52
15684486
2020-03-17

Filtration gels and related processes