B01D37/041 - CPC Classification Index

ClassID:

29359 ⎘

B01D37/041 - CPC Classification

Classification description:

Processes of filtration; Controlling the filtration by clearness or turbidity measuring

Recent Application in this class:

20260077284

2026-03-19

System And Method For Filtration Of Industrial And Mobile Fluids

20240400913

2024-12-05

METHOD AND SYSTEM FOR PRODUCING AT LEAST ONE OIL PRODUCT FROM WASTE OIL

20240139661

2024-05-02

System And Method For Filtration Of Industrial And Mobile Fluids

20230364537

2023-11-16

BATCH-TYPE APPARATUS FOR FILTERING

20210220759

2021-07-22

Filter backwash control system for a water or wastewater treatment system to conserve water during the filter backwash process

20210220758

2021-07-22

Filter backwash control system for a water or wastewater treatment system to conserve water during the filter backwash process

20190275448

2019-09-12

Filter backwash control system for a water or wastewater treatment system to conserve water during the filter backwash process

20190232204

2019-08-01

Device for treating an effluent and method for treating an effluent

20170159623

2017-06-08

Additional fuel filtration on demand

#10

20170036928

2017-02-09

Methods of inhibiting fouling in liquid systems

#11

20170021295

2017-01-26

Fuel filter assembly, filter element and method for draining water from a fuel filter assembly

#12

20140263086

2014-09-18

Methods of inhibiting fouling in liquid systems

#13

20140246380

2014-09-04

Extended-life oil management system and method of using same

#14

20130015137

2013-01-17

Method of maintaining water quality in a process stream