D21D5/16 - CPC Classification Index

#1

20260015792

2026-01-15

SCREEN CYLINDER WITH IMPROVED SLOT WIDTH PROTECTION

#2

20260015791

2026-01-15

SCREEN CYLINDER WITH IMPROVED SLOT WIDTH PROTECTION

#3

20250170503

2025-05-29

SCREEN CYLINDER WITH AXIALLY VARIABLE WEAR RESISTANT COATING THICKNESS

#4

20250163644

2025-05-22

SCREEN CYLINDER WITH BARS CONFIGURED TO RECEIVE A WEAR RESISTANT SPRAY COATING

#5

20240167224

2024-05-23

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

#6

20240091684

2024-03-21

Filter Sector for a Filter Disc and Disc Filter With a Filter Sector

#7

20240044077

2024-02-08

Screen cylinder

#8

20230407563

2023-12-21

REFINER FILLING PIECE HAVING VARIABLY COATED BARS

#9

20220186438

2022-06-16

SCREEN CYLINDER WITH IMPROVED SLOT WIDTH PROTECTION AND METHOD OF REMOVING SOLID CONTAMINANTS FROM A SOLID SUSPENSION

#10

20210047778

2021-02-18

Screen cylinder

#11

20190242059

2019-08-08

Screen assembly for pulp digesters and other treatment vessels in pulp production

#12

20190194868

2019-06-27

Fiber processing device and fibrous feedstock recycling device

#13

20180119355

2018-05-03

Method and device for monitoring a wear structure, in particular a sealing structure

#14

20180043289

2018-02-15

Bar-type screen cage

#15

20170241077

2017-08-24

A SCREEN CYLINDER

#16

20170159239

2017-06-08

PAPERMAKING SCREEN DEVICE

#17

20170056930

2017-03-02

Method for producing a screening device

#18

20160153139

2016-06-02

Screening device

#19

20160040357

2016-02-11

PAPERMAKING STRAINER, FOREIGN MATERIAL SEPARATION APPARATUS FOR PAPERMAKING, AND MANUFACTURING METHOD OF PAPERMAKING STRAINER

#20

20140190646

2014-07-10

PAPERMAKING SCREEN APPARATUS

#21

20130319932

2013-12-05

Method of manufacturing a screen cylinder and a screen cylinder

#22

20130284390

2013-10-31

In-line drainer with shaped screen slots

#23

20130146547

2013-06-13

SCREEN BASKET HAVING DIAGONAL SLOTS FOR TOP SEPARATOR OF A DIGESTER

#24

20130099035

2013-04-25

Pulper

#25

20120318721

2012-12-20

GROOVED SCREEN USED IN A TRAMP MATERIAL SEPARATOR

#26

20120181237

2012-07-19

Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber

#27

20120031816

2012-02-09

Screen

#28

20120024763

2012-02-02

Screen

#29

20110174698

2011-07-21

FRACTIONATING ARRANGEMENT

#30

20110042300

2011-02-24

Screen cylinder

#31

20110005981

2011-01-13

Screen basket with replaceable profiled bars

#32

20100263819

2010-10-21

Screen basket

#33

20100206801

2010-08-19

FILTERING BASKET FOR FIBRES IN WATER DISPERSION

#34

20100072113

2010-03-25

Strainer apparatus

#35

20100065670

2010-03-18

Extraction bedplate with laser or water jet cut apertures

#36

20100059487

2010-03-11

METHOD FOR THE PRODUCTION OF A SCREEN, PARTICULARLY A RIGID SCREEN, FOR THE TREATMENT OF FIBROUS MATERIAL SUSPENSIONS SUITABLE FOR THE PRODUCTION OF PAPER

#37

20100059194

2010-03-11

Screen

#38

20090211965

2009-08-27

ARRANGEMENT FOR SPLICING PANELS TOGETHER TO FORM A CYLINDRICAL SCREEN

#39

20090020461

2009-01-22

Screen Basket with Replaceable Profiled Bars

#40

20080277087

2008-11-13

Screen cylinder

#41

20080173415

2008-07-24

Screen plates having diagonal slots with curved inlets for a digester

#42

20080053874

2008-03-06

Pulper with screen plate having maximum defibering edges

#43

20070251092

2007-11-01

Method of manufacturing a screen cylinder and a screen cylinder

#44

20070245907

2007-10-25

Extraction bedplate with laser or water jet cut apertures

#45

20070240843

2007-10-18

Screen structure for use in the manufacture of a fiber product

#46

20070221544

2007-09-27

Pulp sizing screen

#47

20070220942

2007-09-27

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#48

20070199362

2007-08-30

METHOD FOR PRODUCING A ROTATIONALLY SYMMETRICAL, IN PARTICULAR CYLINDRICAL SCREENING DEVICE

#49

20070084761

2007-04-19

Screening device for wet screening of paper fiber suspensions

#50

20070023331

2007-02-01

Method for manufacturing screen cylinder and screen cylinder

#51

20060261001

2006-11-23

Filter sector for use in rotary disc filters for separating pulp suspensions

#52

20060070926

2006-04-06

Screen design for screen cylinder of headbox

#53

20060070924

2006-04-06

Multi-stage screening apparatus, screen basket and method for screening pulp suspensions

#54

20060032791

2006-02-16

Screen device

#55

20050224199

2005-10-13

Bar screen device

#56

20050098481

2005-05-12

Fractionation or screening device

#57

20050082206

2005-04-21

Screen for a pulp strainer

#58

20050078390

2005-04-14

Gasket for a sector of a disc filter

#59

20050072730

2005-04-07

Papermaking strainer

#60

20050040099

2005-02-24

Screen cylinder

#61

20050039615

2005-02-24

Extraction bedplate with laser or water jet cut apertures

#62

20050000891

2005-01-06

Screen and process for manufacturing a screen of this kind