B01D24/4626 - CPC Classification Index

ClassID:

28893 ⎘

B01D24/4626 - CPC Classification

Classification description:

Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof; Regenerating the filtering material in the filter Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging

Recent Application in this class:

20210093986

Methods for cleaning filtration system media

20200054970

Integrated unit for intake and pretreatment with local backwashing

20200016517

APPARATUS FOR REMOVING IMPURITIES FROM WATER OR WASTEWATER AND A METHOD OF INSTALLING A FLUID DISTRIBUTION SYSTEM THEREIN

20190046901

Methods for cleaning filtration system media

20180126301

Filter backwash nozzle

20170304748

Apparatus for removing impurities from water or wastewater

20160339362

Filter backwash nozzle

20160243475

Fluid flow accessory

20150068989

Apparatus for removing impurities from water or wastewater and a method of installing a fluid distribution system therein

20150068988

Method for washing a filter for filtering water or wastewater

20140238924

Cleaning apparatus for filtration layer in seawater infiltration intake

20120111777

Method of installing an air scour system into a filter bed

20120037730

Variable flow screen nozzle

20050252843

Filter device