Patents-Review.com
ClassID:

126827 ⎘

D21H11/16 - CPC Classification

Classification description:

Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment

Sub-classes:
Recent Application in this class:
#1
20250101683
2025-03-27

LOW TEMPERATURE AND LOW PRESSURE PROCESS FOR AGRICULTURAL FEEDSTOCK PREPARATION

 #2
20250059709
2025-02-20

NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM

 #3
20240200274
2024-06-20

Multi-Region Pulp Article

 #4
20240141589
2024-05-02

METHOD AND DEVICE FOR PRODUCING AN MFC FILM

 #5
20230366150
2023-11-16

TREATED KRAFT PULP COMPOSITIONS AND METHODS OF MAKING THE SAME

 #6
20230212341
2023-07-06

GRAFTED CROSSLINKED CELLULOSE

 #7
20230151547
2023-05-18

Multi-step low temperature and low pressure process for agricultural feedstock stock preparation with hemicellulose and lignin recovery

 #8
20230131438
2023-04-27

COATED PAPER SUBSTRATE SUITABLE FOR METALLIZATION

 #9
20230131315
2023-04-27

PROCESS FOR PRODUCTION OF NANO-COATED SUBSTRATE

 #10
20230062813
2023-03-02

Cotton recycling

 #11
20230035105
2023-02-02

SURFACE ENHANCED PULP FIBERS AT A SUBSTRATE SURFACE

 #12
20230002972
2023-01-05

Nanocellulose-reinforced corrugated medium

 #13
20220290376
2022-09-15

Fluff pulp

 #14
20220072761
2022-03-10

CELLULOSE-BASED ACETATE FILM LINED MOLDED FIBER ARTICLES AND METHODS OF MANUFACTURE

 #15
20210277151
2021-09-09

Processes for producing nanocellulose, and nanocellulose compositions produced therefrom

 #16
20210246247
2021-08-12

Grafted crosslinked cellulose

 #17
20210207289
2021-07-08

SURFACE ENHANCED PULP FIBERS, METHODS OF MAKING SURFACE ENHANCED PULP FIBERS, PRODUCTS INCORPORATING SURFACE ENHANCED PULP FIBERS, AND METHODS OF MAKING PRODUCTS INCORPORATING SURFACE ENHANCED PULP FIBERS

 #18
20210189654
2021-06-24

Fibrous product

 #19
20210129541
2021-05-06

INK ABSORPTION MEMBER AND INK ABSORBER

 #20
20210102337
2021-04-08

HIGH STRETCH PAPER AND METHOD OF PRODUCING THE SAME

 #21
20210062067
2021-03-04

Nanofibril cellulose additive

 #22
20210002827
2021-01-07

Method for manufacture of paper or board and paper or board obtained by the method

 #23
20210002825
2021-01-07

CELLULOSE PULP AND SHAPED LYOCELL ARTICLE HAVING A REDUCED CELLULOSE CONTENT

 #24
20200392255
2020-12-17

High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems

 #25
20200347550
2020-11-05

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #26
20200325629
2020-10-15

Surface enhanced pulp fibers at a substrate surface

 #27
20200181846
2020-06-11

METHOD AND DEVICE FOR PRODUCING NANO FILMS

 #28
20200109516
2020-04-09

Nanocellulose-reinforced corrugated medium

 #29
20200087435
2020-03-19

GRAFTED CROSSLINKED CELLULOSE

 #30
20200063359
2020-02-27

Composition of matter feed to a head box

 #31
20190367704
2019-12-05

Methods of Producing Cellulose Nanocrystals

 #32
20190316293
2019-10-17

Processes for improving high aspect ratio cellulose filament blends

 #33
20190218721
2019-07-18

Functionalizing cellulosic and lignocellulosic materials

 #34
20190136455
2019-05-09

Cotton recycling

 #35
20190119854
2019-04-25

DRY PROCESSED CELLULOSE FIBERS FOR PAPERMAKING

 #36
20190115578
2019-04-18

BATTERY SEPARATOR

 #37
20190048248
2019-02-14

Nanofibril cellulose additive

 #38
20190046362
2019-02-14

Absorbent article

 #39
20190040582
2019-02-07

Sheet having improved dead-fold properties

 #40
20190024308
2019-01-24

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #41
20180346333
2018-12-06

Complexes of calcium phosphate microparticles and fibers as well as processes for preparing them

 #42
20180334777
2018-11-22

Method for production of porous moldings

 #43
20180148895
2018-05-31

Surface enhanced pulp fibers at a substrate surface

 #44
20180142411
2018-05-24

Methods of controlling the hydrophilicity of cellulose

 #45
20180135244
2018-05-17

Specialty pulp with high intrinsic viscosity

 #46
20170342662
2017-11-30

Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same

 #47
20170328003
2017-11-16

Nanocellulose-reinforced corrugated medium

 #48
20170314201
2017-11-02

Method for molding CNF and molded product of CNF obtained by the molding method

 #49
20170313838
2017-11-02

CNF cellular solid material with anionic surfactants

 #50
20170198439
2017-07-13

Use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products

 #51
20170145633
2017-05-25

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #52
20170145632
2017-05-25

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #53
20170137996
2017-05-18

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #54
20170121913
2017-05-04

Process for producing at least one ply of a paper or paperboard product and a paper or paperboard product

 #55
20170072472
2017-03-16

Complex, method for producing complex, dispersion liquid, method for producing dispersion liquid, and optical material

 #56
20170066865
2017-03-09

Grafted crosslinked cellulose

 #57
20170058457
2017-03-02

Surface enhanced pulp fibers at a substrate surface

 #58
20160340802
2016-11-24

Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers

 #59
20160333524
2016-11-17

Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers

 #60
20160289894
2016-10-06

Method for making modified cellulose products

 #61
20160237624
2016-08-18

Dry fluff pulp sheet additive

 #62
20160186376
2016-06-30

Method for pretreating cellulose pulp

 #63
20160040359
2016-02-11

Functionalizing cellulosic and lignocellulosic materials

 #64
20160024717
2016-01-28

Modified cellulosic fibers having reduced hydrogen bonding

 #65
20150361300
2015-12-17

Wax and urethane based extender blends for surface effect compositions

 #66
20150357099
2015-12-10

Cellulose nanofibril decorated with magnetic nanoparticles

 #67
20150308047
2015-10-29

Improving drainage of paper pulp

 #68
20150299955
2015-10-22

Method for producing nanofibrillar cellulose

 #69
20150225902
2015-08-13

Functionalizing cellulosic and lignocellulosic materials

 #70
20150176222
2015-06-25

Multilayered tissue having reduced hydrogen bonding

 #71
20150152597
2015-06-04

Highly absorbent and retentive fiber material

 #72
20150126728
2015-05-07

Use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products

 #73
20150107790
2015-04-23

METHOD OF SEPARATION OF HEMICELLULOSE AND CELLULOSE FROM POLYSACCHARIDE SOURCES

 #74
20140374045
2014-12-25

Method for pretreating cellulose pulp

 #75
20140284008
2014-09-25

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #76
20140057105
2014-02-27

Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers

 #77
20140045073
2014-02-13

Porous membrane and process for preparing the same

 #78
20130345415
2013-12-26

Methods for biocompatible derivitization of cellulosic surfaces

 #79
20130333853
2013-12-19

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

 #80
20130324711
2013-12-05

Process for obtaining carboxymethyl cellulose from agro-industrial residues and carboxymethyl cellulose and use thereof

 #81
20130248131
2013-09-26

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #82
20130203699
2013-08-08

Method for inhibiting the growth of microbes with a modified cellulose fiber

 #83
20130197461
2013-08-01

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #84
20130146238
2013-06-13

Funtionalizing cellulosic and lignocellulosic materials

 #85
20130133850
2013-05-30

Fire retardant treated fluff pulp web and process for making same

 #86
20130053454
2013-02-28

Process for the production of a composition comprising fibrillated cellulose and a composition

 #87
20130017394
2013-01-17

High aspect ratio cellulose nanofilaments and method for their production

 #88
20130000513
2013-01-03

Cellulose liquid dispersion, method for producing the same, and molded body using the same

 #89
20120285639
2012-11-15

Funtionalizing Cellulosic and Lignocellulosic Materials

 #90
20120183772
2012-07-19

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #91
20120175073
2012-07-12

Modified cellulose from chemical kraft fiber and methods of making and using the same

 #92
20120132381
2012-05-31

NOVEL PAPER AND METHOD OF MANUFACTURING THEREOF

 #93
20120125547
2012-05-24

Modified cellulose fibers and cellulose composite thereof

 #94
20120097351
2012-04-26

Highly absorbent and retentive fiber material

 #95
20120090798
2012-04-19

Method of making paper

 #96
20120017808
2012-01-26

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

 #97
20110281487
2011-11-17

GAS BARRIER MOLDED ARTICLE AND METHOD FOR PRODUCING THE SAME

 #98
20110262731
2011-10-27

SUSPENSION OF CELLULOSE FIBERS, FILM AND METHOD FOR PRODUCING THE SAME

 #99
20110247772
2011-10-13

FIBROUS PRODUCTS AND METHODS OF MANUFACTURE

 #100
20110139383
2011-06-16

Functionalizing cellulosic and lignocellulosic materials

 #101
20110108227
2011-05-12

Process For Applying Composition Containing A Cationic Trivalent Metal And Debonder And Fluff Pulp Sheet Made From Same

 #102
20110067830
2011-03-24

Functionalizing cellulosic and lignocellulosic materials

 #103
20110034891
2011-02-10

Dry fluff pulp sheet additive

 #104
20110011550
2011-01-20

Tissue papers for household use

 #105
20100218908
2010-09-02

Fibrous web and process for the preparation thereof

 #106
20100006246
2010-01-14

Process for increasing bulk of a fiber product, fiber product and use thereof

 #107
20090283229
2009-11-19

Functionalizing cellulosic and lignocellulosic materials

 #108
20090065164
2009-03-12

Cellulose-based fibrous materials

 #109
20080265222
2008-10-30

Cellulose-Containing Filling Material for Paper, Tissue, or Cardboard Products, Method for the Production Thereof, Paper, Tissue, or Carboard Product Containing Such a Filling Material, or Dry Mixture Used Therefor

 #110
20080182050
2008-07-31

Paper material bag

 #111
20080179027
2008-07-31

Product to promote fluid flow

 #112
20080173419
2008-07-24

Method of making regenerated cellulose microfibers and absorbent products incorporating same

 #113
20080173418
2008-07-24

Absorbent cellulosic products with regenerated cellulose formed in-situ

 #114
20080073049
2008-03-27

Fibrous web and process for the preparation thereof

 #115
20080023161
2008-01-31

METHOD AND APPARATUS FOR LOADING FIBERS OR CELLULOSE WHICH ARE CONTAINED IN A SUSPENSION WITH A FILLER

 #116
20070119558
2007-05-31

Method for the production of tissue paper

 #117
20070084573
2007-04-19

Hot Cup made From An Insulating Paperboard

 #118
20070023153
2007-02-01

Insulating paperboard

 #119
20050145348
2005-07-07

Method of providing paper-making fibers with durable curl and absorbent products incorporating same

 #120
20050065487
2005-03-24

Distribution layer having improved liquid transfer to a storage layer

 #121
20050051286
2005-03-10

Method of curling fiber and absorbent sheet containing same