Patents-Review.com
ClassID:

29227 ⎘

B01D33/06 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums

Sub-classes:
Recent Application in this class:
#1
20260098400
2026-04-09

UNDER-SINK SOLIDS SEPARATING AND COMPOSTING DEVICES

 #2
20260007988
2026-01-08

SYSTEMS AND METHODS FOR A DRUM FILTER FOR A FRYER SYSTEM

 #3
20250161875
2025-05-22

SYSTEM AND METHOD FOR CAPTURE AND UTILIZATION OF CARBON DIOXIDE FROM DILUTE FLUID STREAMS

 #4
20250081897
2025-03-13

AUTOMATED INDOOR GROWING APPARATUSES AND RELATED METHODS

 #5
20250050243
2025-02-13

REACTION AND SEPARATION APPARATUS

 #6
20240343685
2024-10-17

SYSTEM FOR PURIFICATION OF ACRYLAMIDO TERTIARY BUTYL SULFONIC ACID AND PROCESS THEREOF

 #7
20240325949
2024-10-03

CUTTING FLUID CIRCULATION DEVICE

 #8
20240216842
2024-07-04

ROTATABLE FILTER

 #9
20240115638
2024-04-11

APPARATUS, SYSTEM AND METHODS FOR PROCESSING OF HARVESTED CANNABIS PLANT MATERIAL

 #10
20240082757
2024-03-14

FILTER UNIT LIFTING SYSTEM

 #11
20240051211
2024-02-15

DISCHARGE TECHNOLOGY FOR PLASTIC FILTERS

 #12
20240025782
2024-01-25

Anaerobic digestion device for organic solid waste based on uncoupling of hydraulic retention time (HRT) from sludge retention time (SRT)

 #13
20230347267
2023-11-02

FILTER FOR A TREATMENT APPARATUS

 #14
20230311030
2023-10-05

ROLLER FILTRATION APPARATUS

 #15
20230173417
2023-06-08

Systems and processes employing wet/dry suction filter

 #16
20220304319
2022-09-29

Closed loop recycling system and dip tank for antimicrobial compounds

 #17
20220266177
2022-08-25

SEPTIC TANK AUTOMATIC EFFLUENT FILTER CLEANING SYSTEM

 #18
20220154114
2022-05-19

Processes for recovering products from a corn fermentation mash

 #19
20220080337
2022-03-17

[0001] Pre-coating filter device

 #20
20220008935
2022-01-13

Method and apparatus for processing magnetite

 #21
20210187420
2021-06-24

Systems and processes employing wet/dry suction filter

 #22
20210156672
2021-05-27

Device and method for measuring a filter cake thickness

 #23
20210106747
2021-04-15

Systems and methods for automated recovery of white blood cells after producing a leuko-reduced blood product

 #24
20210071283
2021-03-11

Opportunities for recovery augmentation process as applied to molybdenum production

 #25
20210070644
2021-03-11

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

 #26
20200329679
2020-10-22

FILTRATION SYSTEM FOR USE WITH AN EGG WASHER OPERATION FOR EXTENDING BOTH EFFICIENCY AND LIFE CYCLE OF A VOLUME OF WASH WATER INCLUDING CLEAN-IN-PLACE CLEANING OF THE WASHER AND WATER DISPOSAL/REFILL OPTIONS

 #27
20200270158
2020-08-27

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

 #28
20200182494
2020-06-11

Air scrubber

 #29
20200061492
2020-02-27

Extraction of organic products from plant and animal materials

 #30
20200048127
2020-02-13

A CONTAINER ARRANGEMENT FOR FISH FARMING

 #31
20200047092
2020-02-13

Bottle-processing machine and method for cleaning the pump/nozzle protector of the bottle-processing machine

 #32
20190388808
2019-12-26

Method for operating filtration device

 #33
20190381421
2019-12-19

Furan-2, 5-dicarboxylic acid purge process

 #34
20190233733
2019-08-01

CONTROLLING VACUUM IN A HORIZONTAL PAN FILTERING DEVICE

 #35
20190232204
2019-08-01

Device for treating an effluent and method for treating an effluent

 #36
20190135670
2019-05-09

WASTEWATER TREATMENT PLANT AND METHOD FOR TREATING WASTEWATER

 #37
20190111364
2019-04-18

Filter disc

 #38
20190060800
2019-02-28

Cylindrical filtration filter

 #39
20180345184
2018-12-06

Filter disc

 #40
20180312460
2018-11-01

Using pressurized wet gas lines to avoid fouling in purified terephthalic acid (PTA) filters and lines

 #41
20180304171
2018-10-25

Furan-2,5-dicarboxylic acid purge process

 #42
20180280841
2018-10-04

Filtration device

 #43
20180274060
2018-09-27

Opportunities for recovery augmentation process as applied to molybdenum production

 #44
20180206512
2018-07-26

Closed loop recycling system and dip tank for antimicrobial compounds

 #45
20180140983
2018-05-24

PLEATED FILTER CARTRIDGE, BALLAST WATER TREATMENT DEVICE USING SAME, AND BALLAST WATER TREATMENT METHOD

 #46
20180111069
2018-04-26

BALLAST WATER TREATMENT DEVICE

 #47
20180044620
2018-02-15

Processes for recovering products from a corn fermentation mash

 #48
20180002374
2018-01-04

Non-Denatured Proteins Derived From a Biomass Source

 #49
20170209818
2017-07-27

Systems and Methods for Extracting Sand from Raw Slurry Material

 #50
20170183818
2017-06-29

A METHOD OF FEEDING A SEALING MEDIUM INTO A LIQUOR FILTER AND A LIQUOR FILTER

 #51
20170183377
2017-06-29

Continuous system and process for treating a low-water biomass stream with liquefied-gas solvent to separate and recover organic products

 #52
20170157530
2017-06-08

Furan-2,5-dicarboxylic acid purge process

 #53
20170088435
2017-03-30

System and method for cleaning and sterilizing a water flow

 #54
20170087493
2017-03-30

Flat-face valve for pulp rotary drum vacuum washer filter

 #55
20170056892
2017-03-02

CENTRIFUGE DRUM

 #56
20170043966
2017-02-16

Dry docking station

 #57
20170028323
2017-02-02

Centrifugal filtration apparatus including stereoscopic filter

 #58
20160288027
2016-10-06

REMOVAL APPARATUS FOR GREEN ALGAE

 #59
20160100620
2016-04-14

Closed loop recycling system and dip tank for antimicrobial compounds

 #60
20160100596
2016-04-14

Closed loop recycling system and dip tank for antimicrobial compounds

 #61
20160051747
2016-02-25

Systems and methods for automated recovery of white blood cells after producing a leuko-reduced blood product

 #62
20160002083
2016-01-07

MICRO-SIEVE SEPARATION AND COD DIVERSION IN WASTEWATER TREATMENT

 #63
20150367260
2015-12-24

Double-action pusher centrifuge and pusher base device

 #64
20150308433
2015-10-29

Inlet sieve for self-priming floating pumps

 #65
20150292639
2015-10-15

Flat-face valve for pulp rotary drum vacuum washer filter and method

 #66
20150083672
2015-03-26

Systems and methods for extracting sand from raw slurry material

 #67
20150076078
2015-03-19

CHEMICAL PROCESS TO REMOVE SUSPENDED SOLIDS

 #68
20140353217
2014-12-04

Aggregate analysis techniques and apparatus

 #69
20140311970
2014-10-23

ROTATING DRUM MICRO-SCREEN FOR PRIMARY WASTEWATER TREATMENT

 #70
20130277289
2013-10-24

Device for continuously filtering material mixtures

 #71
20130140248
2013-06-06

Systems, devices and methods for high volume fluid filtering

 #72
20130032512
2013-02-07

Apparatus and method for analyzing aggregate

 #73
20120160761
2012-06-28

Filter device

 #74
20120018368
2012-01-26

Device and process for removing floating material from a liquid

 #75
20110100930
2011-05-05

Systems and methods for extracting sand from raw slurry material

 #76
20100084324
2010-04-08

Cleaning apparatus

 #77
20070210014
2007-09-13

Process for preparing methylhydroxyalkylcellulose having a small number of coloured particles

 #78
20070102373
2007-05-10

Apparatus for separating suspensions