ClassID:

126310

D21B1/14 - CPC Classification

Classification description:

Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam Disintegrating in mills

Sub-classes:
Recent Application in this class:
#1
20250369188
2025-12-04

POLYMERIC MATERIALS AND METHODS OF PRODUCING SAME

#2
20240247141
2024-07-25

Upcycling Post-Consumed Single Used Paper Cups to Loose Fibre Insulation and Paper-Plastic Composite Material

#3
20240229355
2024-07-11

REFINER DISC

#4
20240226841
2024-07-11

Process and System for Producing Pulp, Energy, and Bioderivatives from Plant-Based and Recycled Materials

#5
20240173683
2024-05-30

PAPER STOCK MODIFICATION DEVICE

#6
20240131489
2024-04-25

Process and System for Producing Pulp, Energy, and Bioderivatives from Plant-Based and Recycled Materials

#7
20240011224
2024-01-11

PULP MOLD COMPRISING SEAWEED, AND PRODUCTION METHOD FOR SAME

#8
20230389543
2023-12-07

SOLID PHASE MATRIX FOR CROP PROTECTION

#9
20230213405
2023-07-06

VIBRATION MEASURING ASSEMBLY

#10
20230175205
2023-06-08

PRETREATMENT METHODS FOR COTTON TEXTILE WASTE FABRIC

#11
20230062079
2023-03-02

HEMP COMPOSITES

#12
20210277151
2021-09-09

Processes for producing nanocellulose, and nanocellulose compositions produced therefrom

#13
20210254280
2021-08-19

Method for producing bleached wood fibre material

#14
20210246610
2021-08-12

Center ring provided with wings

#15
20210025112
2021-01-28

COMPOSITIONS AND METHODS FOR PRODUCING MICROFIBRILLATED CELLULOSE WITH INCREASED TENSILE PROPERTIES

#16
20200270810
2020-08-27

Method for producing nanofibrillar cellulose and nanofibrillar cellulose product

#17
20200263081
2020-08-20

Rheology control of nanocellulose treatment fluids

#18
20200188872
2020-06-18

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

#19
20190352849
2019-11-21

Method for producing a fibrous material

#20
20190309477
2019-10-10

Method for preparing nanocellulose

#21
20190309471
2019-10-10

DEFIBRATOR WITH SEPARATED BLOW VALVE

#22
20190255506
2019-08-22

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

#23
20190127910
2019-05-02

Method and arrangement for generating process steam

#24
20180236455
2018-08-23

Feeding center plate in a pulp or fiber refiner

#25
20180216292
2018-08-02

Method for producing bleached wood fibre material

#26
20180071706
2018-03-15

Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials

#27
20170211230
2017-07-27

Method for producing nanofibrillar cellulose and nanofibrillar cellulose product

#28
20150322625
2015-11-12

PRETREATMENT METHOD FOR CELLULOSE-CONTAINING BIOMASS, PRODUCTION METHOD FOR SACCHARIFYING BIOMASS COMPOSITION, AND SUGAR PRODUCTION METHOD

#29
20150299954
2015-10-22

Nano-sized Bagasse Fiber

#30
20140209259
2014-07-31

Wood pulp treatment

#31
20130221140
2013-08-29

METHOD FOR PROCESSING BIOMASS

#32
20110303372
2011-12-15

Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp

#33
20090308549
2009-12-17

Device and method for defibration of wood

#34
20090288789
2009-11-26

Medium consistency refining method of pulp and system

#35
20080227753
2008-09-18

Nano-sized Bagasse Fiber

#36
20080142181
2008-06-19

High defiberization chip pretreatment apparatus

#37
20080105391
2008-05-08

Pulping process with high defiberization chip pretreatment

#38
20080066877
2008-03-20

High defiberization pretreatment process for mechanical refining

#39
20050011622
2005-01-20

High defiberization chip pretreatment