Patents-Review.com
ClassID:

126337 ⎘

D21C1/10 - CPC Classification

Classification description:

Pretreatment of the finely-divided materials before digesting Physical methods for facilitating impregnation

Recent Application in this class:
#1
20250146219
2025-05-08

HIGH BRIGHTNESS NON-WOOD PULP

 #2
20250012010
2025-01-09

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

 #3
20240392500
2024-11-28

METHODS AND DEVICES FOR PROCESSING LIGNOCELLULOSIC BIOMASS USING MECHANICAL PRETREATMENT TO ENHANCE FEEDSTOCK HYDRATION PROPERTIES

 #4
20240309586
2024-09-19

A METHOD FOR PRODUCING A CHEMI-THERMOMECHANICAL FIBROUS PULP FROM NON-WOOD PLANT RAW MATERIALS AND AN AUTOMATED LINE FOR PRODUCING SAID PULP BY SAID METHOD

 #5
20240018723
2024-01-18

Non-wood pulp having high brightness and low debris

 #6
20230416795
2023-12-28

Methods and Compositions for the Treatment of Cellulosic Biomass and Products Produced Thereby

 #7
20230407562
2023-12-21

High brightness non-wood pulp

 #8
20230257936
2023-08-17

PAPER PULP, A METHOD FOR PRODUCING PAPER PULP, AND PAPER PULP PRODUCTS

 #9
20230073443
2023-03-09

METHOD FOR MANUFACTURING BLEACHED PULP FROM A FEEDSTOCK COMPRISING RECYCLED PAPER

 #10
20230043719
2023-02-09

METHOD AND SYSTEM FOR TREATING BIOMASS

 #11
20220213276
2022-07-07

PROCESSES FOR BIOMASS TREATMENTS

 #12
20210140105
2021-05-13

Method and device for treating biomass

 #13
20210040692
2021-02-11

METHODS AND SYSTEMS FOR PRODUCING HCM SHEETS

 #14
20200339761
2020-10-29

Lignocellulosic biomass treatment method

 #15
20200256013
2020-08-13

Method for extracting biomass

 #16
20200216868
2020-07-09

Methods and compositions for the treatment of cellulosic biomass and products produced thereby

 #17
20190360150
2019-11-28

Method for impregnating biomass and device for impregnating biomass

 #18
20190309472
2019-10-10

Methods and devices for processing lignocellulosic biomass using mechanical pretreatment to enhance feedstock hydration properties

 #19
20190202956
2019-07-04

Method of preparing a grafted copolymer of lignin and/or cellulose

 #20
20190024307
2019-01-24

WATER-SOLUBLE REGENERATED FIBER PRODUCTION FROM CALLUNA VULGARIS PLANT SPECIES

 #21
20180320317
2018-11-08

Paper products and methods and systems for manufacturing such products

 #22
20180186634
2018-07-05

Oxidative method

 #23
20180179704
2018-06-28

Method for processing a cellulosic feedstock at high consistency

 #24
20180119188
2018-05-03

Methods and compositions for the treatment of cellulosic biomass and products produced thereby

 #25
20170335512
2017-11-23

Process for individualizing trichomes

 #26
20160326693
2016-11-10

Pile delignification

 #27
20160326203
2016-11-10

Method for extracting lignin

 #28
20160273162
2016-09-22

Pineapple leaf fiber fine treatment method

 #29
20160265164
2016-09-15

Paper products and methods and systems for manufacturing such products

 #30
20160215448
2016-07-28

Device for discharging pretreated biomass from higher to lower pressure regions

 #31
20160168790
2016-06-16

Process for obtaining cellulose

 #32
20160076198
2016-03-17

Systems, devices and methods for agricultural product pulping

 #33
20160002851
2016-01-07

Process operations for biomass fractionation

 #34
20150233053
2015-08-20

Method and apparatus for adding steam for a steam explosion pretreatment process

 #35
20150047799
2015-02-19

Paper products and methods and systems for manufacturing such products

 #36
20140295509
2014-10-02

Pre-treatment of cellulosic material

 #37
20130143289
2013-06-06

Pre-treatment of cellulosic material

 #38
20130105097
2013-05-02

Method of processing chemical pulp

 #39
20120205059
2012-08-16

PRETREATMENT METHOD OF CELLULOSIC BIOMASS VIA FLOWABILITY CONTROL AND REACTIVE EXTRUSION PROCESS

 #40
20110287502
2011-11-24

Methods and apparatus for processing cellulosic biomass

 #41
20110143412
2011-06-16

Method and apparatus for pretreating biomass using internal heat

 #42
20100206501
2010-08-19

Paper products and methods and systems for manufacturing such products

 #43
20100032110
2010-02-11

Device and Method of Using Explosive Forces in a Contained Environment

 #44
20090321026
2009-12-31

Paper products and methods and systems for manufacturing such products

 #45
20090308550
2009-12-17

Pin chip recovery

 #46
20090288788
2009-11-26

Pretreating cellulosic biomass

 #47
20060243403
2006-11-02

MICROWAVE PRETREATMENT OF LOGS FOR USE IN MAKING PAPER AND OTHER WOOD PRODUCTS

 #48
20050167059
2005-08-04

Device and method of using explosive forces in a contained environment

 #49
20050034823
2005-02-17

Removal of inorganic elements from wood chips