Patents-Review.com
ClassID:

126302 ⎘

D21B1/061 - CPC Classification

Classification description:

Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using cutting devices

Recent Application in this class:
#1
20250250716
2025-08-07

HEMP SEPARATION METHODS AND APPARATUS

 #2
20240410109
2024-12-12

A METHOD FOR CHEMICAL PULP PRODUCTION IN A MULTI-STAGE PROCESS

 #3
20240328082
2024-10-03

DEFIBRATION DEVICE

 #4
20240271363
2024-08-15

DISPERSION DEVICE AND ACCUMULATION DEVICE

 #5
20240198618
2024-06-20

Method for Monitoring the Quality Properties of a Cellulose Bale in a Bale Line

 #6
20240183078
2024-06-06

Hemp separation methods and apparatus

 #7
20240058511
2024-02-22

HYALURONATE NONWOVEN FABRIC AND MANUFACTURING METHOD THEREFOR

 #8
20240035202
2024-02-01

Hemp separation methods and apparatus

 #9
20230090670
2023-03-23

Liquid-absorbing raw materials processing system and operating method thereof

 #10
20230089779
2023-03-23

Fiber raw materials processing system and operating method thereof

 #11
20230085941
2023-03-23

Absorptive article quick decomposition system and operating method thereof

 #12
20230073443
2023-03-09

METHOD FOR MANUFACTURING BLEACHED PULP FROM A FEEDSTOCK COMPRISING RECYCLED PAPER

 #13
20230034767
2023-02-02

Defibrating apparatus and fiber body manufacturing apparatus

 #14
20220205180
2022-06-30

Powder collection unit and fiber processing apparatus

 #15
20220205177
2022-06-30

Method for preparing biomechanical unbleached pulp from wheat straw and full utilization of by-products thereof

 #16
20210292971
2021-09-23

Sheet manufacturing apparatus

 #17
20210284831
2021-09-16

Pupunha-reinforced polypropylene composite

 #18
20210277151
2021-09-09

Processes for producing nanocellulose, and nanocellulose compositions produced therefrom

 #19
20210238801
2021-08-05

Fiber processing system and fiber processing method

 #20
20210221919
2021-07-22

Nanolignocellulose compositions and processes to produce these compositions

 #21
20210156087
2021-05-27

Defibrating method, fiber body forming method, and defibrating machine

 #22
20210062415
2021-03-04

Sheet manufacturing apparatus

 #23
20200399831
2020-12-24

Pickled vegetable-based edible packaging paper and preparation method therefor

 #24
20200362515
2020-11-19

Method for preparing unbleached biomechanical pulp from straw

 #25
20200299897
2020-09-24

DEFIBRATION PROCESSING APPARATUS AND FIBER PROCESSING APPARATUS

 #26
20200149219
2020-05-14

Web manufacturing apparatus and sheet manufacturing apparatus

 #27
20200002778
2020-01-02

Process for recovering higher sugar from biomass

 #28
20190176162
2019-06-13

Processes and structures for plastic separation and products of such processes

 #29
20190055693
2019-02-21

Processing print media including marked portions and unmarked portions

 #30
20180355556
2018-12-13

Sheet manufacturing apparatus

 #31
20180298113
2018-10-18

NANOLIGNOCELLULOSE COMPOSITIONS AND PROCESSES TO PRODUCE THESE COMPOSITIONS

 #32
20180282435
2018-10-04

Method for producing cellulose ether

 #33
20170297219
2017-10-19

Comminution process to produce engineered wood particles of uniform size and shape from cross-grain oriented wood chips

 #34
20170247832
2017-08-31

Method and plant for pre-treating biomasses

 #35
20170210826
2017-07-27

PROCESSES FOR PRODUCING NANOCELLULOSE, AND NANOCELLULOSE COMPOSITIONS PRODUCED THEREFROM

 #36
20160264499
2016-09-15

Conversion of a low viscosity ligno-cellulosic biomass slurry into polyols

 #37
20160258112
2016-09-08

Sheet manufacturing apparatus

 #38
20160208441
2016-07-21

Bamboo railroad tie manufacturing system

 #39
20160206480
2016-07-21

Crusher, absorber-manufacturing device, and pulp sheet-crushing method

 #40
20160160439
2016-06-09

Processes for extracting trichomes from plants and fibrous structures employing same

 #41
20150321383
2015-11-12

System and method for reclaiming waste carpet materials

 #42
20150275428
2015-10-01

Apparatus and method for processing bamboo or vegetable cane

 #43
20150266029
2015-09-24

Corn stover biomass feedstocks with uniform particle size distribution profiles at retained field moisture contents

 #44
20150252528
2015-09-10

Dispersion machine for removing impurities from fiber

 #45
20140299685
2014-10-09

Multipass rotary shear comminution process to produce corn stover particles

 #46
20140008472
2014-01-09

METHOD AND SYSTEM FOR PREPARING DENSIFIED LIGNOCELLULOSIC PULP FOR USE IN THERMOPLASTIC COMPOSITE MANUFACTURING PROCESSES

 #47
20130327858
2013-12-12

System and method for reclaiming waste carpet materials

 #48
20130327857
2013-12-12

Comminution process to produce precision wood particles of uniform size and shape with disrupted grain structure from wood chips

 #49
20130178561
2013-07-11

Composite boards and a method of making the same

 #50
20130161427
2013-06-27

Apparatus for comminuting fibrous materials

 #51
20130026264
2013-01-31

Comminution process to produce wood particles of uniform size and shape with disrupted grain structure from veneer

 #52
20120308767
2012-12-06

Bimodal and multimodal plant biomass particle mixtures

 #53
20120301722
2012-11-29

Engineered plant biomass particles coated with bioactive agents

 #54
20120152473
2012-06-21

Fibre furnish

 #55
20120070611
2012-03-22

Method and apparatus for removing sheets of fibres from banana plants for the production of paper products

 #56
20090120597
2009-05-14

Method and apparatus for removing sheets of fibres from banana plants for the production of paper products

 #57
20080289149
2008-11-27

Decortication process

 #58
20080216981
2008-09-11

Method for conveying, mixing, and leveling dewatered pulp prior to drying

 #59
20070215303
2007-09-20

Wood-reducing apparatus with continual feeder assembly

 #60
20050103401
2005-05-19

Wood-reducing apparatus with continual feeder assembly

 #61
20050067123
2005-03-31

Method for conveying, mixing, and leveling dewatered pulp prior to drying

 #62
20050011586
2005-01-20

Wood-reducing apparatus with continual feeder assembly