B01D65/04 - CPC Classification Index

ClassID:

29911 ⎘

B01D65/04 - CPC Classification

Classification description:

Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes; Membrane cleaning or sterilisation ; Membrane regeneration with movable bodies, e.g. foam balls

Recent Application in this class:

20210023483

2021-01-28

Filtration unit

20190275467

2019-09-12

Method and system for cleaning membrane filters

20190009221

2019-01-10

Method and system for cleaning membrane filters

20180093211

2018-04-05

Filtration unit

20180078905

2018-03-22

Method and system for cleaning membrane filters

20180028980

2018-02-01

Water treatment system and water treatment method

20130270184

2013-10-17

Method and system for cleaning membrane filters