ClassID:

126500

D21D5/26 - CPC Classification

Classification description:

Purification of the pulp suspension by mechanical means; Apparatus therefor De-aeration of paper stock

Recent Application in this class:
#1
20250101681
2025-03-27

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

#2
20220025578
2022-01-27

Arrangement and method for degassing a pump

#3
20200131704
2020-04-30

Apparatus and method for processing white water in a paper machine

#4
20190060792
2019-02-28

Deaeration apparatus

#5
20180171554
2018-06-21

Apparatus and method for processing white water in a paper machine

#6
20120255440
2012-10-11

Unit and method for deaeration of drainage water

#7
20120048495
2012-03-01

APPROACH FLOW SYSTEM

#8
20110290444
2011-12-01

Screening in an approach flow system

#9
20110061829
2011-03-17

Method for degassing and supplying a fibrous suspension to a headbox or a filter device and degassing device

#10
20110056636
2011-03-10

Method for degassing and supplying a fibrous suspension to a headbox or a filter device and degassing device

#11
20100269695
2010-10-28

SEPARATION PUMP

#12
20100126686
2010-05-27

Apparatus for removing gas in connection with a paper machine or corresponding

#13
20090201975
2009-08-13

Degassing centrifugal apparatus with sensor

#14
20080006580
2008-01-10

METHOD FOR REMOVING IMPURITIES FROM A FIBROUS SUSPENSION

#15
20070267156
2007-11-22

Method for degassing and supplying a fibrous suspension to a headbox or a filter device and degassing device

#16
20070158041
2007-07-12

Method and arrangement for treating pulp

#17
20070029231
2007-02-08

Apparatus for treating a fibrous suspension

#18
20070028778
2007-02-08

Method and arrangement at gas removal, and the use thereof

#19
20060225853
2006-10-12

Apparatus and method for separating steam from pulp fibers

#20
20050269051
2005-12-08

Process and device for blending fluid flows

#21
20050139529
2005-06-30

Plant for cleaning and degassing a fibrous suspension

#22
20050053496
2005-03-10

Pulp pump