B01D33/66 - CPC Classification Index

ClassID:

29275 ⎘

B01D33/66 - CPC Classification

Classification description:

Filters with filtering elements which move during the filtering operation; Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating

Sub-classes:

B01D33/663 » {by direct contact with a fluid} 7
B01D33/666 » {by indirect heat-exchange} 3

Recent Application in this class:

20240343685

2024-10-17

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

20130305599

2013-11-21

METHODS OF ALGAE HARVESTING UTILIZING A FILTERING SUBSTANCE AND USES THEREFOR

20110143012

2011-06-16

Methods of algae harvesting utilizing a filtering substance and uses therefor

20070284317

2007-12-13

Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration