Patents-Review.com
ClassID:

126475 ⎘

D21D1/303 - CPC Classification

Classification description:

Methods of beating or refining; Beaters of the Hollander type; Methods of refining; Disc mills Double disc mills

Recent Application in this class:
#1
20250223760
2025-07-10

APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS

 #2
20240426051
2024-12-26

BLADE FOR A REFINER FOR REFINING LIGNOCELLULOSIC MATERIAL, AND REFINER COMPRISING AT LEAST ONE BLADE

 #3
20240392502
2024-11-28

METHOD AND APPARATUS FOR PRODUCING A MOULDABLE CELLULOSIC FIBROUS MATERIAL

 #4
20240360622
2024-10-31

APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS

 #5
20240328085
2024-10-03

ACCESSORY FOR DISC REFINER

 #6
20240295076
2024-09-05

APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS

 #7
20240247441
2024-07-25

APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS

 #8
20240068161
2024-02-29

Accessory for disc refiner

 #9
20230228034
2023-07-20

Apparatus and method for processing wood fibers

 #10
20230047528
2023-02-16

Apparatus for grinding a fibrous material suspension

 #11
20220186437
2022-06-16

Double-disc refiner

 #12
20220161267
2022-05-26

Refiner disc and hub assembly

 #13
20220145537
2022-05-12

Device for mechanically processing lignocellulose-containing fibrous material

 #14
20220098790
2022-03-31

Method for controlling a device for treating high-consistency pulp

 #15
20220034034
2022-02-03

Disperser plates with intermeshing teeth and outer refining section

 #16
20210262167
2021-08-26

Refiner segment with varying depth profile

 #17
20210262166
2021-08-26

Apparatus and method for processing wood fibers

 #18
20210254282
2021-08-19

Blade for a refiner

 #19
20210146371
2021-05-20

Refiner for refining lignocellulosic material and refining segments for such a refiner

 #20
20210086189
2021-03-25

Flinger apparatus for a counter-rotating refiner

 #21
20210040689
2021-02-11

Refiner segment having bar weakening sections

 #22
20210017706
2021-01-21

Refiner segment

 #23
20210017705
2021-01-21

Apparatus and method for processing wood fibers

 #24
20200385926
2020-12-10

Refining member and hub with splines with a wear indicator

 #25
20200308767
2020-10-01

Refining plate provided with refining bars having edge creating bar cavities

 #26
20200283955
2020-09-10

REFINING SET

 #27
20190376233
2019-12-12

Refiner plate segments with anti-lipping feature

 #28
20190316295
2019-10-17

Apparatus and method for processing wood fibers

 #29
20190309471
2019-10-10

DEFIBRATOR WITH SEPARATED BLOW VALVE

 #30
20190203418
2019-07-04

Apparatus and method for processing wood fibers

 #31
20190203417
2019-07-04

Apparatus and method for processing wood fibers

 #32
20180280984
2018-10-04

AIR COOLED ROTATING DISC AND MILL ASSEMBLY FOR REDUCING MACHINES

 #33
20180251942
2018-09-06

REFINING SET

 #34
20180078943
2018-03-22

Grinding chamber of a grinding device for vegetal products suitable to form beverages, particularly roasted coffee beans

 #35
20170362773
2017-12-21

Refiner plate segment with pre-dam

 #36
20170275819
2017-09-28

Rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading edges

 #37
20170259276
2017-09-14

Method for processing of electrical and electronic components to recover valuable materials

 #38
20170152629
2017-06-01

Stator refiner plate element having curved bars and serrated leading edges

 #39
20170073894
2017-03-16

Method and arrangement for fiber flow equalization in a refiner

 #40
20170073893
2017-03-16

High efficiency production of nanofibrillated cellulose

 #41
20170072402
2017-03-16

Cyclonic shear plates and method

 #42
20160362835
2016-12-15

Refiner beating method

 #43
20160355977
2016-12-08

Refiner

 #44
20150375232
2015-12-31

Blade element for refiner

 #45
20150367350
2015-12-24

Granules conditioner

 #46
20150306603
2015-10-29

Emulsification grinder

 #47
20150076262
2015-03-19

Air cooled rotating disc and mill assembly for reducing machines

 #48
20140217218
2014-08-07

Blade element and refiner

 #49
20140131489
2014-05-15

Stator refiner plate element having curved bars and serrated leading edges

 #50
20140110511
2014-04-24

REFINER PLATES WITH SHORT GROOVE SEGMENTS FOR REFINING LIGNOCELLULOSIC MATERIAL, AND METHODS RELATED THERETO

 #51
20130306770
2013-11-21

Refiner and blade element

 #52
20130306769
2013-11-21

Refiner and blade element

 #53
20130015281
2013-01-17

Rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading edges

 #54
20110253327
2011-10-20

METHOD FOR REFINING CELLULOSE FIBERS IN AQUEOUS SUSPENSION AS WELL AS REFINER FILLING TO IMPLEMENT SAID METHOD

 #55
20110089273
2011-04-21

Refiner and method for refining fibrous material

 #56
20090057454
2009-03-05

Disc housing

 #57
20090001204
2009-01-01

Disc refiner with plates having logarithmic spiral bars

 #58
20080272216
2008-11-06

Refiner with spiral inlet and dual tangential discharge outlet