Patents-Review.com
ClassID:

126332 ⎘

D21C1/00 - CPC Classification

Classification description:

Pretreatment of the finely-divided materials before digesting

Sub-classes:
Recent Application in this class:
#1
20240401270
2024-12-05

PROCESS FOR TREATMENT OF BIOMASS FOR PULPING AND BIOREFINERY APPLICATIONS

 #2
20240247440
2024-07-25

TREATMENT VESSEL HAVING REDUCED OUTLET END DIAMETER

 #3
20190292725
2019-09-26

Method and a system for production of high molecular weight lignin

 #4
20190271113
2019-09-05

Method and system for treating biomass

 #5
20190218721
2019-07-18

Functionalizing cellulosic and lignocellulosic materials

 #6
20190153673
2019-05-23

Tobacco-derived nanocellulose material

 #7
20180355447
2018-12-13

Production of fermentable sugars and lignin from biomass using supercritical fluids

 #8
20180305867
2018-10-25

Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet

 #9
20180179704
2018-06-28

Method for processing a cellulosic feedstock at high consistency

 #10
20180037915
2018-02-08

Process comprising acid pretreatment and enzymatic hydrolysis

 #11
20160244852
2016-08-25

Production of fermentable sugars and lignin from biomass using supercritical fluids

 #12
20160168790
2016-06-16

Process for obtaining cellulose

 #13
20160160441
2016-06-09

Sampling assembly and method

 #14
20160153138
2016-06-02

Method for displacement in batch digesters

 #15
20160130753
2016-05-12

Method for recovering hydrolysate

 #16
20160076198
2016-03-17

Systems, devices and methods for agricultural product pulping

 #17
20160040359
2016-02-11

Functionalizing cellulosic and lignocellulosic materials

 #18
20160031921
2016-02-04

Oxygen assisted organosolv process, system and method for delignification of lignocellulosic materials and lignin recovery

 #19
20160002851
2016-01-07

Process operations for biomass fractionation

 #20
20150361512
2015-12-17

Image analysis based process control of processes for production of sugar from lignocellulosic biomass

 #21
20150225902
2015-08-13

Functionalizing cellulosic and lignocellulosic materials

 #22
20150125906
2015-05-07

Methods of hydrolyzing oligomers in hemicellulosic liquor

 #23
20140290645
2014-10-02

Methods and controllers for simulated moving bed chromatography for multicomponent separation

 #24
20140231034
2014-08-21

Enzymatic pretreatment of wood in a method for producing mechanical paper pulp

 #25
20140199705
2014-07-17

Glucanases, nucleic acids encoding them and methods for making and using them

 #26
20140124151
2014-05-08

Functionalizing cellulosic and lignocellulosic materials

 #27
20130239954
2013-09-19

Production of fermentable sugars and lignin from biomass using supercritical fluids

 #28
20130224802
2013-08-29

Methods of hydrolyzing oligomers in hemicellulosic liquor

 #29
20130146238
2013-06-13

Funtionalizing cellulosic and lignocellulosic materials

 #30
20130105097
2013-05-02

Method of processing chemical pulp

 #31
20120301928
2012-11-29

PREPROCESSING METHOD OF HYDROLYZING LIGNOCELLULOSIC BIOMASS AND METHODS OF MANUFACTURING SUGAR COMPOUND AND BIOETHANOL FROM BIOMASS PROCESSED USING THE PREPROCESSING METHOD

 #32
20120291774
2012-11-22

Production of fermentable sugars and lignin from biomass using supercritical fluids

 #33
20120285639
2012-11-15

Funtionalizing Cellulosic and Lignocellulosic Materials

 #34
20120138546
2012-06-07

High Temperature Lignin Separation Process

 #35
20120125550
2012-05-24

Apparatus and process for treatment of fibers

 #36
20120021490
2012-01-26

GLUCANASES, NUCLEIC ACIDS ENCODING THEM AND METHODS FOR MAKING AND USING THEM

 #37
20120006320
2012-01-12

Method for producing ethanol and co-products from cellulosic biomass

 #38
20110262984
2011-10-27

Method for producing ethanol and co-products from cellulosic biomass

 #39
20110236946
2011-09-29

Concurrent Anaerobic Digestion and Fermentation of Lignocellulosic Feedstocks

 #40
20110143412
2011-06-16

Method and apparatus for pretreating biomass using internal heat

 #41
20110139383
2011-06-16

Functionalizing cellulosic and lignocellulosic materials

 #42
20110067830
2011-03-24

Functionalizing cellulosic and lignocellulosic materials

 #43
20110039309
2011-02-17

Process for treating biomass to derivatize polysaccharides contained therein to increase their accessibility to hydrolysis and subsequent fermentation

 #44
20100291650
2010-11-18

Methods for reducing enzyme consumption in second generation bioethanol fermentation in the prescence of lignin

 #45
20100285569
2010-11-11

Pectate lyases with increased thermostability and/or enzymatic activity

 #46
20100249390
2010-09-30

Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin

 #47
20100186736
2010-07-29

Method and apparatus for conveying a cellulosic feedstock

 #48
20090283229
2009-11-19

Functionalizing cellulosic and lignocellulosic materials

 #49
20090165968
2009-07-02

Modified Kraft fibers

 #50
20090056889
2009-03-05

Detoxifying and recycling of washing solution used in pretreatment of lignocellulose-containing materials

 #51
20090020244
2009-01-22

IMPREGNATION VESSEL WITH CONVERGENCE SIDE RELIEF AND METHOD FOR HEAT INJECTION AT CONVERGENCE

 #52
20090014138
2009-01-15

Production of pulp using a gaseous organic agent as heating and reaction-accelerating media

 #53
20080277081
2008-11-13

Method for impregnating chips

 #54
20080233175
2008-09-25

Glucanases, nucleic acids encoding them and methods for making and using them

 #55
20080210392
2008-09-04

METHOD FOR PRODUCING CELLULOSE PULP IN A CONTINUOUS DIGESTER IN AN ENERGY-EFFICIENT MANNER

 #56
20080107574
2008-05-08

Reactor pump for catalyzed hydrolytic splitting of cellulose

 #57
20080093041
2008-04-24

Method and arrangement for impregnating chips

 #58
20070000627
2007-01-04

Modified kraft fibers

 #59
20060246570
2006-11-02

Isolation and use of decay fungi

 #60
20060243403
2006-11-02

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

 #61
20060070710
2006-04-06

Method and a device for preparing cellulose pulp

 #62
20050155730
2005-07-21

Method for the production of high yield chemical pulp from softwood

 #63
20050109474
2005-05-26

Method for adjusting fibrous properties of pulp

 #64
20050051287
2005-03-10

Chemimechanical desilication of nonwood plant materials

 #65
14934115
2016-08-23

Apparatus and process for treatment of biocomponents